./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:18:10,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:18:10,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:18:10,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:18:10,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:18:10,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:18:10,563 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:18:10,564 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:18:10,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:18:10,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:18:10,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:18:10,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:18:10,568 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:18:10,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:18:10,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:18:10,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:18:10,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:18:10,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:18:10,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:18:10,572 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:18:10,572 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:18:10,573 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:18:10,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:18:10,574 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:18:10,574 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:18:10,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:18:10,575 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:18:10,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:18:10,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:18:10,577 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:18:10,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:18:10,578 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:18:10,578 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:18:10,579 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:18:10,579 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:18:10,579 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:18:10,579 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 [2023-11-12 02:18:10,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:18:10,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:18:10,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:18:10,858 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:18:10,859 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:18:10,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-12 02:18:14,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:18:14,870 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:18:14,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-12 02:18:14,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/data/311ed8273/100e4362221a44de9490ed0498859c92/FLAG0e69994ed [2023-11-12 02:18:14,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/data/311ed8273/100e4362221a44de9490ed0498859c92 [2023-11-12 02:18:14,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:18:14,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:18:14,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:18:14,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:18:14,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:18:14,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:18:14" (1/1) ... [2023-11-12 02:18:15,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a08430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:15, skipping insertion in model container [2023-11-12 02:18:15,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:18:14" (1/1) ... [2023-11-12 02:18:15,252 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:18:20,306 WARN L240 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_31bf2bea-6358-41ff-847f-9597f704aaf6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-12 02:18:20,311 WARN L240 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_31bf2bea-6358-41ff-847f-9597f704aaf6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-12 02:18:20,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:18:20,481 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:18:20,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6204] [2023-11-12 02:18:20,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6211] [2023-11-12 02:18:20,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6218] [2023-11-12 02:18:20,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6265-6266] [2023-11-12 02:18:20,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6271-6273] [2023-11-12 02:18:20,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6300] [2023-11-12 02:18:20,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6307] [2023-11-12 02:18:20,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6314] [2023-11-12 02:18:20,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6357] [2023-11-12 02:18:20,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6360] [2023-11-12 02:18:20,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6363] [2023-11-12 02:18:20,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6366] [2023-11-12 02:18:20,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2023-11-12 02:18:20,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6467] [2023-11-12 02:18:20,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6474] [2023-11-12 02:18:20,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6481] [2023-11-12 02:18:20,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6488] [2023-11-12 02:18:20,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6515] [2023-11-12 02:18:20,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6523-6524] [2023-11-12 02:18:20,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6597-6598] [2023-11-12 02:18:20,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6631-6632] [2023-11-12 02:18:20,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6672-6673] [2023-11-12 02:18:20,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6701-6702] [2023-11-12 02:18:20,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7195-7196] [2023-11-12 02:18:20,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7202] [2023-11-12 02:18:20,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/atheros/atl1e/atl1e_main.c"), "i" (1806), "i" (12UL)); [10079-10080] [2023-11-12 02:18:20,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10144] [2023-11-12 02:18:20,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13469] [2023-11-12 02:18:20,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13717] [2023-11-12 02:18:20,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13730] [2023-11-12 02:18:20,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13754] [2023-11-12 02:18:20,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13767] [2023-11-12 02:18:20,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14098] [2023-11-12 02:18:20,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [15099-15100] [2023-11-12 02:18:21,023 WARN L240 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_31bf2bea-6358-41ff-847f-9597f704aaf6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-12 02:18:21,024 WARN L240 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_31bf2bea-6358-41ff-847f-9597f704aaf6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-12 02:18:21,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:18:21,372 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:18:21,379 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:18:21,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21 WrapperNode [2023-11-12 02:18:21,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:18:21,381 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:18:21,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:18:21,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:18:21,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:21,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:21,944 INFO L138 Inliner]: procedures = 623, calls = 3618, calls flagged for inlining = 311, calls inlined = 275, statements flattened = 9312 [2023-11-12 02:18:21,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:18:21,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:18:21,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:18:21,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:18:21,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:21,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:22,032 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:22,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:22,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:22,267 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:22,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:22,348 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:22,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:18:22,538 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:18:22,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:18:22,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:18:22,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (1/1) ... [2023-11-12 02:18:22,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:18:22,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:18:22,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:18:22,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:18:22,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 02:18:22,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 02:18:22,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 02:18:22,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 02:18:22,627 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-11-12 02:18:22,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-11-12 02:18:22,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:18:22,628 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:18:22,628 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-11-12 02:18:22,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-11-12 02:18:22,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-12 02:18:22,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-12 02:18:22,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 02:18:22,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 02:18:22,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:18:22,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:18:22,630 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-11-12 02:18:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-11-12 02:18:22,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 02:18:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 02:18:22,630 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 02:18:22,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 02:18:22,631 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:18:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:18:22,631 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:18:22,631 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:18:22,631 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 02:18:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 02:18:22,632 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:18:22,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:18:22,632 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-11-12 02:18:22,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-11-12 02:18:22,633 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2023-11-12 02:18:22,634 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2023-11-12 02:18:22,634 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-11-12 02:18:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-11-12 02:18:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 02:18:22,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 02:18:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2023-11-12 02:18:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2023-11-12 02:18:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:18:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:18:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:18:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:18:22,637 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-11-12 02:18:22,637 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-11-12 02:18:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 02:18:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 02:18:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 02:18:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 02:18:22,638 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:18:22,638 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:18:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:18:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:18:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:18:22,639 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:18:22,639 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-11-12 02:18:22,640 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-11-12 02:18:22,640 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 02:18:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 02:18:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 02:18:22,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 02:18:22,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:18:22,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2023-11-12 02:18:22,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2023-11-12 02:18:22,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-12 02:18:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-12 02:18:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-11-12 02:18:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-11-12 02:18:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 02:18:22,643 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 02:18:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-11-12 02:18:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-11-12 02:18:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 02:18:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 02:18:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:18:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:18:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:18:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:18:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 02:18:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 02:18:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:18:22,646 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-11-12 02:18:22,646 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-11-12 02:18:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:18:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:18:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:18:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:18:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-11-12 02:18:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-11-12 02:18:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:18:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:18:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:18:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:18:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:18:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:18:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 02:18:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 02:18:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:18:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:18:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 02:18:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 02:18:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 02:18:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 02:18:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:18:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:18:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-12 02:18:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-12 02:18:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:18:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:18:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:18:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:18:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-11-12 02:18:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-11-12 02:18:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 02:18:22,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 02:18:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:18:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:18:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-11-12 02:18:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-11-12 02:18:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:18:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-11-12 02:18:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-11-12 02:18:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:18:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:18:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:18:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:18:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:18:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 02:18:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 02:18:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:18:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:18:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:18:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:18:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:18:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:18:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-12 02:18:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-12 02:18:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:18:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:18:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 02:18:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 02:18:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-12 02:18:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-12 02:18:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-11-12 02:18:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-11-12 02:18:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-11-12 02:18:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-11-12 02:18:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 02:18:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 02:18:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-12 02:18:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-12 02:18:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 02:18:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 02:18:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 02:18:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 02:18:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:18:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:18:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 02:18:22,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 02:18:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-11-12 02:18:22,663 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-11-12 02:18:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 02:18:22,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 02:18:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 02:18:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 02:18:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:18:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:18:22,664 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-11-12 02:18:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-11-12 02:18:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-12 02:18:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-12 02:18:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-12 02:18:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-12 02:18:22,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:18:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:18:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 02:18:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 02:18:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:18:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:18:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:18:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:18:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:18:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:18:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:18:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:18:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 02:18:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 02:18:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 02:18:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 02:18:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 02:18:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 02:18:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-11-12 02:18:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-11-12 02:18:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-12 02:18:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-12 02:18:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 02:18:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 02:18:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 02:18:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 02:18:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 02:18:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 02:18:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-12 02:18:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-12 02:18:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 02:18:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 02:18:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:18:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:18:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-11-12 02:18:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-11-12 02:18:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-12 02:18:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-12 02:18:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:18:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:18:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 02:18:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 02:18:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:18:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:18:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:18:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 02:18:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 02:18:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 02:18:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 02:18:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-11-12 02:18:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-11-12 02:18:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_114 [2023-11-12 02:18:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_114 [2023-11-12 02:18:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:18:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-11-12 02:18:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-11-12 02:18:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-11-12 02:18:22,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-11-12 02:18:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 02:18:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 02:18:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2023-11-12 02:18:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2023-11-12 02:18:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-11-12 02:18:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-11-12 02:18:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:18:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:18:22,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:18:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-11-12 02:18:22,676 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-11-12 02:18:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 02:18:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 02:18:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 02:18:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 02:18:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 02:18:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 02:18:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:18:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:18:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:18:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:18:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 02:18:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 02:18:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:18:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:18:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-11-12 02:18:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-11-12 02:18:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-11-12 02:18:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-11-12 02:18:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-11-12 02:18:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-11-12 02:18:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:18:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:18:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-12 02:18:22,680 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-12 02:18:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2023-11-12 02:18:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2023-11-12 02:18:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:18:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:18:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 02:18:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 02:18:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-11-12 02:18:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-11-12 02:18:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:18:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:18:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:18:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-11-12 02:18:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-11-12 02:18:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:18:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:18:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-11-12 02:18:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-11-12 02:18:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-11-12 02:18:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-11-12 02:18:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:18:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:18:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 02:18:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 02:18:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2023-11-12 02:18:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2023-11-12 02:18:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2023-11-12 02:18:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2023-11-12 02:18:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 02:18:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 02:18:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-11-12 02:18:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-11-12 02:18:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-12 02:18:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-12 02:18:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:18:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:18:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 02:18:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 02:18:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 02:18:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 02:18:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-11-12 02:18:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-11-12 02:18:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-12 02:18:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-12 02:18:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 02:18:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 02:18:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-11-12 02:18:22,687 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-11-12 02:18:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 02:18:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 02:18:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:18:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:18:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:18:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-12 02:18:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-12 02:18:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:18:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:18:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-11-12 02:18:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-11-12 02:18:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-11-12 02:18:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-11-12 02:18:23,953 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:18:23,964 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:18:24,647 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:18:36,760 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:18:37,075 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:18:37,102 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:18:37,102 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:18:37,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:18:37 BoogieIcfgContainer [2023-11-12 02:18:37,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:18:37,113 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:18:37,113 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:18:37,117 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:18:37,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:18:14" (1/3) ... [2023-11-12 02:18:37,118 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd4083d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:18:37, skipping insertion in model container [2023-11-12 02:18:37,118 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:21" (2/3) ... [2023-11-12 02:18:37,118 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd4083d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:18:37, skipping insertion in model container [2023-11-12 02:18:37,119 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:18:37" (3/3) ... [2023-11-12 02:18:37,120 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-12 02:18:37,141 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:18:37,141 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:18:37,281 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:18:37,290 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6b7e591a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:18:37,290 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:18:37,310 INFO L276 IsEmpty]: Start isEmpty. Operand has 3355 states, 2386 states have (on average 1.3424140821458508) internal successors, (3203), 2411 states have internal predecessors, (3203), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) [2023-11-12 02:18:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-12 02:18:37,376 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:18:37,377 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:18:37,378 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:18:37,383 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:18:37,384 INFO L85 PathProgramCache]: Analyzing trace with hash 733933554, now seen corresponding path program 1 times [2023-11-12 02:18:37,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:18:37,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533743083] [2023-11-12 02:18:37,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:18:37,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:18:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:18:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:18:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:18:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:18:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:18:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:18:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:18:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:18:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:18:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:18:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:18:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:18:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:18:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:18:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-11-12 02:18:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-12 02:18:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:38,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:18:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:39,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:18:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:39,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-12 02:18:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:39,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-11-12 02:18:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:39,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-12 02:18:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:39,058 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2023-11-12 02:18:39,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:18:39,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533743083] [2023-11-12 02:18:39,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533743083] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:18:39,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:18:39,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:18:39,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1293780679] [2023-11-12 02:18:39,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:18:39,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:18:39,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:18:39,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:18:39,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:18:39,119 INFO L87 Difference]: Start difference. First operand has 3355 states, 2386 states have (on average 1.3424140821458508) internal successors, (3203), 2411 states have internal predecessors, (3203), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-12 02:18:50,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:18:50,437 INFO L93 Difference]: Finished difference Result 9186 states and 13394 transitions. [2023-11-12 02:18:50,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:18:50,439 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 235 [2023-11-12 02:18:50,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:18:50,517 INFO L225 Difference]: With dead ends: 9186 [2023-11-12 02:18:50,517 INFO L226 Difference]: Without dead ends: 5778 [2023-11-12 02:18:50,546 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:18:50,549 INFO L413 NwaCegarLoop]: 3508 mSDtfsCounter, 4750 mSDsluCounter, 5017 mSDsCounter, 0 mSdLazyCounter, 3775 mSolverCounterSat, 1841 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5330 SdHoareTripleChecker+Valid, 8525 SdHoareTripleChecker+Invalid, 5616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1841 IncrementalHoareTripleChecker+Valid, 3775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2023-11-12 02:18:50,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5330 Valid, 8525 Invalid, 5616 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1841 Valid, 3775 Invalid, 0 Unknown, 0 Unchecked, 10.3s Time] [2023-11-12 02:18:50,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5778 states. [2023-11-12 02:18:50,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5778 to 5501. [2023-11-12 02:18:50,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5501 states, 3913 states have (on average 1.3069256325070278) internal successors, (5114), 3956 states have internal predecessors, (5114), 1311 states have call successors, (1311), 277 states have call predecessors, (1311), 276 states have return successors, (1311), 1304 states have call predecessors, (1311), 1311 states have call successors, (1311) [2023-11-12 02:18:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 5501 states and 7736 transitions. [2023-11-12 02:18:51,001 INFO L78 Accepts]: Start accepts. Automaton has 5501 states and 7736 transitions. Word has length 235 [2023-11-12 02:18:51,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:18:51,002 INFO L495 AbstractCegarLoop]: Abstraction has 5501 states and 7736 transitions. [2023-11-12 02:18:51,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-12 02:18:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 5501 states and 7736 transitions. [2023-11-12 02:18:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-12 02:18:51,015 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:18:51,016 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:18:51,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:18:51,016 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:18:51,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:18:51,017 INFO L85 PathProgramCache]: Analyzing trace with hash -693530396, now seen corresponding path program 1 times [2023-11-12 02:18:51,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:18:51,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647036516] [2023-11-12 02:18:51,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:18:51,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:18:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:51,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:18:51,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647036516] [2023-11-12 02:18:51,358 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-12 02:18:51,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [440575399] [2023-11-12 02:18:51,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:18:51,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:18:51,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:18:51,372 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:18:51,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 02:18:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:52,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 3784 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 02:18:52,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 02:18:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-11-12 02:18:53,519 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 02:18:53,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [440575399] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:18:53,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:18:53,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 02:18:53,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610724355] [2023-11-12 02:18:53,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:18:53,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:18:53,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:18:53,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:18:53,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:18:53,524 INFO L87 Difference]: Start difference. First operand 5501 states and 7736 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 1 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2023-11-12 02:18:53,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:18:53,845 INFO L93 Difference]: Finished difference Result 10969 states and 15437 transitions. [2023-11-12 02:18:53,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:18:53,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 1 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) Word has length 239 [2023-11-12 02:18:53,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:18:53,893 INFO L225 Difference]: With dead ends: 10969 [2023-11-12 02:18:53,894 INFO L226 Difference]: Without dead ends: 5501 [2023-11-12 02:18:53,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:18:53,922 INFO L413 NwaCegarLoop]: 4670 mSDtfsCounter, 4544 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4544 SdHoareTripleChecker+Valid, 4670 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 02:18:53,923 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4544 Valid, 4670 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 02:18:53,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5501 states. [2023-11-12 02:18:54,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5501 to 5501. [2023-11-12 02:18:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5501 states, 3913 states have (on average 1.3064145157168412) internal successors, (5112), 3956 states have internal predecessors, (5112), 1311 states have call successors, (1311), 277 states have call predecessors, (1311), 276 states have return successors, (1311), 1304 states have call predecessors, (1311), 1311 states have call successors, (1311) [2023-11-12 02:18:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 5501 states and 7734 transitions. [2023-11-12 02:18:54,252 INFO L78 Accepts]: Start accepts. Automaton has 5501 states and 7734 transitions. Word has length 239 [2023-11-12 02:18:54,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:18:54,253 INFO L495 AbstractCegarLoop]: Abstraction has 5501 states and 7734 transitions. [2023-11-12 02:18:54,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 1 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2023-11-12 02:18:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 5501 states and 7734 transitions. [2023-11-12 02:18:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-12 02:18:54,264 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:18:54,264 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:18:54,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-12 02:18:54,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:18:54,480 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:18:54,480 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:18:54,480 INFO L85 PathProgramCache]: Analyzing trace with hash -951913265, now seen corresponding path program 1 times [2023-11-12 02:18:54,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:18:54,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112727063] [2023-11-12 02:18:54,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:18:54,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:18:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:54,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:18:54,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112727063] [2023-11-12 02:18:54,754 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-12 02:18:54,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1993183217] [2023-11-12 02:18:54,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:18:54,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 02:18:54,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:18:54,758 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 02:18:54,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31bf2bea-6358-41ff-847f-9597f704aaf6/bin/uautomizer-verify-uTZkv6EMXl/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-12 02:18:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:18:56,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 3785 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 02:18:56,388 INFO L285 TraceCheckSpWp]: Computing forward predicates...