./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 56086d40efdf867e9d1487a3d6f207691883ecbd8631f8db8bc08b00f55b1fc7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 11:43:26,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 11:43:26,493 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 11:43:26,498 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 11:43:26,498 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 11:43:26,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 11:43:26,519 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 11:43:26,519 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 11:43:26,519 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 11:43:26,519 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 11:43:26,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 11:43:26,520 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 11:43:26,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 11:43:26,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 11:43:26,520 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 11:43:26,520 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 11:43:26,520 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 11:43:26,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 11:43:26,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 11:43:26,521 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:43:26,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:43:26,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:43:26,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 11:43:26,522 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 11:43:26,523 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 11:43:26,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 11:43:26,523 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56086d40efdf867e9d1487a3d6f207691883ecbd8631f8db8bc08b00f55b1fc7 [2024-12-02 11:43:26,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 11:43:26,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 11:43:26,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 11:43:26,764 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 11:43:26,765 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 11:43:26,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2024-12-02 11:43:29,438 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/data/65282185e/fc3c30bd60034287bd5b396b20b393e2/FLAGf9425d7f2 [2024-12-02 11:43:29,873 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 11:43:29,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2024-12-02 11:43:29,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/data/65282185e/fc3c30bd60034287bd5b396b20b393e2/FLAGf9425d7f2 [2024-12-02 11:43:29,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/data/65282185e/fc3c30bd60034287bd5b396b20b393e2 [2024-12-02 11:43:29,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 11:43:29,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 11:43:29,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 11:43:29,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 11:43:29,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 11:43:29,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:43:29" (1/1) ... [2024-12-02 11:43:29,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c29445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:29, skipping insertion in model container [2024-12-02 11:43:29,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:43:29" (1/1) ... [2024-12-02 11:43:30,042 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 11:43:32,080 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314606,314619] [2024-12-02 11:43:32,083 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314753,314766] [2024-12-02 11:43:32,084 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314892,314905] [2024-12-02 11:43:32,085 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[315050,315063] [2024-12-02 11:43:32,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:43:32,177 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 11:43:32,296 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"); [5335] [2024-12-02 11:43:32,298 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)); [5342] [2024-12-02 11:43:32,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5349] [2024-12-02 11:43:32,302 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5403-5404] [2024-12-02 11:43:32,302 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"); [5409-5411] [2024-12-02 11:43:32,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5448] [2024-12-02 11:43:32,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5451] [2024-12-02 11:43:32,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5454] [2024-12-02 11:43:32,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5457] [2024-12-02 11:43:32,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5546] [2024-12-02 11:43:32,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5554] [2024-12-02 11:43:32,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5584] [2024-12-02 11:43:32,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5592] [2024-12-02 11:43:32,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5599] [2024-12-02 11:43:32,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5607] [2024-12-02 11:43:32,313 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)); [5675-5676] [2024-12-02 11:43:32,315 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)); [5709-5710] [2024-12-02 11:43:32,541 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314606,314619] [2024-12-02 11:43:32,542 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314753,314766] [2024-12-02 11:43:32,542 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[314892,314905] [2024-12-02 11:43:32,542 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i[315050,315063] [2024-12-02 11:43:32,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 11:43:32,714 INFO L204 MainTranslator]: Completed translation [2024-12-02 11:43:32,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32 WrapperNode [2024-12-02 11:43:32,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 11:43:32,717 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 11:43:32,717 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 11:43:32,718 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 11:43:32,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:32,816 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:33,026 INFO L138 Inliner]: procedures = 353, calls = 2192, calls flagged for inlining = 198, calls inlined = 192, statements flattened = 6161 [2024-12-02 11:43:33,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 11:43:33,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 11:43:33,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 11:43:33,028 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 11:43:33,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:33,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:33,060 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:33,904 INFO L175 MemorySlicer]: Split 1028 memory accesses to 25 slices as follows [1, 52, 1, 2, 9, 9, 6, 9, 26, 7, 6, 9, 3, 2, 2, 2, 5, 851, 7, 5, 5, 5, 1, 2, 1]. 83 percent of accesses are in the largest equivalence class. The 89 initializations are split as follows [0, 0, 1, 2, 8, 8, 6, 8, 0, 6, 6, 8, 1, 0, 0, 0, 5, 5, 7, 5, 5, 5, 1, 2, 0]. The 445 writes are split as follows [0, 42, 0, 0, 0, 0, 0, 0, 26, 0, 0, 0, 0, 1, 1, 1, 0, 374, 0, 0, 0, 0, 0, 0, 0]. [2024-12-02 11:43:33,904 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:33,904 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:34,014 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:34,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:34,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:34,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:34,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:34,139 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 11:43:34,140 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 11:43:34,140 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 11:43:34,140 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 11:43:34,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (1/1) ... [2024-12-02 11:43:34,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 11:43:34,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 11:43:34,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 11:43:34,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 11:43:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2024-12-02 11:43:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2024-12-02 11:43:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-12-02 11:43:34,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-12-02 11:43:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 11:43:34,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 11:43:34,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 11:43:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 11:43:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 11:43:34,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 11:43:34,199 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_exit [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_exit [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-12-02 11:43:34,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-12-02 11:43:34,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 11:43:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2024-12-02 11:43:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 11:43:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2024-12-02 11:43:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 11:43:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2024-12-02 11:43:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2024-12-02 11:43:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 11:43:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_29 [2024-12-02 11:43:34,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_29 [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 11:43:34,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 11:43:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 11:43:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 11:43:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-02 11:43:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 11:43:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 11:43:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_cleanup [2024-12-02 11:43:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_cleanup [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 11:43:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-12-02 11:43:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 11:43:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 11:43:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2024-12-02 11:43:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 11:43:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2024-12-02 11:43:34,204 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2024-12-02 11:43:34,204 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 11:43:34,205 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 11:43:34,205 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2024-12-02 11:43:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-12-02 11:43:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2024-12-02 11:43:34,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 11:43:34,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2024-12-02 11:43:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2024-12-02 11:43:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 11:43:34,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 11:43:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-12-02 11:43:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 11:43:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 11:43:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 11:43:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 11:43:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 11:43:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 11:43:34,208 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2024-12-02 11:43:34,208 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2024-12-02 11:43:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2024-12-02 11:43:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-12-02 11:43:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2024-12-02 11:43:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2024-12-02 11:43:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 11:43:34,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 11:43:34,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 11:43:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2024-12-02 11:43:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2024-12-02 11:43:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2024-12-02 11:43:34,210 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2024-12-02 11:43:34,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 11:43:34,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 11:43:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 11:43:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2024-12-02 11:43:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2024-12-02 11:43:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2024-12-02 11:43:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2024-12-02 11:43:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2024-12-02 11:43:34,213 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 11:43:34,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2024-12-02 11:43:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-12-02 11:43:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 11:43:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-12-02 11:43:34,214 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-12-02 11:43:34,214 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_detect [2024-12-02 11:43:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_detect [2024-12-02 11:43:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 11:43:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 11:43:34,215 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-12-02 11:43:34,215 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-12-02 11:43:34,974 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 11:43:34,977 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 11:43:35,046 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 11:43:48,602 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_32#1: tlan_eisa_probe_~irq~0#1 := 9; [2024-12-02 11:43:48,602 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6987: assume -2147483648 <= tlan_eisa_probe_#t~ret368#1 && tlan_eisa_probe_#t~ret368#1 <= 2147483647;tlan_eisa_probe_~rc~2#1 := tlan_eisa_probe_#t~ret368#1;havoc tlan_eisa_probe_#t~ret368#1; [2024-12-02 11:43:48,602 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6993-1: assume -2147483648 <= tlan_eisa_probe_#t~ret369#1 && tlan_eisa_probe_#t~ret369#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret369#1; [2024-12-02 11:43:48,602 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6993: SUMMARY for call tlan_eisa_probe_#t~ret369#1 := printk(47, 0); srcloc: null [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6999-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L7001-1: assume -2147483648 <= tlan_eisa_probe_#t~ret370#1 && tlan_eisa_probe_#t~ret370#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret370#1; [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L7001: SUMMARY for call tlan_eisa_probe_#t~ret370#1 := printk(48, 0); srcloc: null [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L12026: SUMMARY for call __request_region_#t~ret1355#1.base, __request_region_#t~ret1355#1.offset := ldv_malloc(56); srcloc: null [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L12026-1: __request_region_#res#1.base, __request_region_#res#1.offset := __request_region_#t~ret1355#1.base, __request_region_#t~ret1355#1.offset;havoc __request_region_#t~ret1355#1.base, __request_region_#t~ret1355#1.offset; [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~bitwise354#1 := ~debug~0; [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-1: assume !(16 == ~debug~0); [2024-12-02 11:43:48,603 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-6: assume 0 == ~debug~0;tlan_eisa_probe_#t~bitwise357#1 := 0; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-6: assume !(0 == ~debug~0); [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-4: assume 0 != tlan_eisa_probe_#t~bitwise354#1;havoc tlan_eisa_probe_#t~bitwise354#1; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-4: assume !(0 != tlan_eisa_probe_#t~bitwise354#1);havoc tlan_eisa_probe_#t~bitwise354#1; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-3: havoc tlan_eisa_probe_#t~bitwise354#1;assume ((((~debug~0 < 0 || tlan_eisa_probe_#t~bitwise354#1 <= ~debug~0) && tlan_eisa_probe_#t~bitwise354#1 <= 16) && tlan_eisa_probe_#t~bitwise354#1 >= 0) && (~debug~0 >= 0 || tlan_eisa_probe_#t~bitwise354#1 > 16 + ~debug~0)) && tlan_eisa_probe_#t~bitwise354#1 >= -2147483648; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: SUMMARY for call tlan_eisa_probe_#t~ret355#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886-1: tlan_eisa_probe_~tmp~35#1 := tlan_eisa_probe_#t~ret355#1;havoc tlan_eisa_probe_#t~ret355#1; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6887-1: assume -2147483648 <= tlan_eisa_probe_#t~ret356#1 && tlan_eisa_probe_#t~ret356#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret356#1; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6887: SUMMARY for call tlan_eisa_probe_#t~ret356#1 := printk(43, 0); srcloc: null [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~bitwise357#1 := ~debug~0; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-1: assume !(16 == ~debug~0); [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-4: assume 0 != tlan_eisa_probe_#t~bitwise357#1;havoc tlan_eisa_probe_#t~bitwise357#1; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-4: assume !(0 != tlan_eisa_probe_#t~bitwise357#1);havoc tlan_eisa_probe_#t~bitwise357#1; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-3: havoc tlan_eisa_probe_#t~bitwise357#1;assume ((((~debug~0 < 0 || tlan_eisa_probe_#t~bitwise357#1 <= ~debug~0) && tlan_eisa_probe_#t~bitwise357#1 <= 16) && tlan_eisa_probe_#t~bitwise357#1 >= 0) && (~debug~0 >= 0 || tlan_eisa_probe_#t~bitwise357#1 > 16 + ~debug~0)) && tlan_eisa_probe_#t~bitwise357#1 >= -2147483648; [2024-12-02 11:43:48,604 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-6: assume 0 == ~debug~0;tlan_eisa_probe_#t~bitwise360#1 := 0; [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-6: assume !(0 == ~debug~0); [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6893-1: tlan_eisa_probe_~tmp___0~12#1 := tlan_eisa_probe_#t~ret358#1;havoc tlan_eisa_probe_#t~ret358#1; [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6893: SUMMARY for call tlan_eisa_probe_#t~ret358#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6894: SUMMARY for call tlan_eisa_probe_#t~ret359#1 := printk(44, 0); srcloc: null [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6894-1: assume -2147483648 <= tlan_eisa_probe_#t~ret359#1 && tlan_eisa_probe_#t~ret359#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret359#1; [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-4: assume 0 != tlan_eisa_probe_#t~bitwise360#1;havoc tlan_eisa_probe_#t~bitwise360#1; [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-4: assume !(0 != tlan_eisa_probe_#t~bitwise360#1);havoc tlan_eisa_probe_#t~bitwise360#1; [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-3: havoc tlan_eisa_probe_#t~bitwise360#1;assume ((((~debug~0 < 0 || tlan_eisa_probe_#t~bitwise360#1 <= ~debug~0) && tlan_eisa_probe_#t~bitwise360#1 <= 16) && tlan_eisa_probe_#t~bitwise360#1 >= 0) && (~debug~0 >= 0 || tlan_eisa_probe_#t~bitwise360#1 > 16 + ~debug~0)) && tlan_eisa_probe_#t~bitwise360#1 >= -2147483648; [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~bitwise360#1 := ~debug~0; [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: assume !(16 == ~debug~0); [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-6: assume { :begin_inline___request_region } true;__request_region_#in~arg0#1.base, __request_region_#in~arg0#1.offset, __request_region_#in~arg1#1, __request_region_#in~arg2#1, __request_region_#in~arg3#1.base, __request_region_#in~arg3#1.offset, __request_region_#in~arg4#1 := ~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0;havoc __request_region_#res#1.base, __request_region_#res#1.offset;havoc __request_region_#t~ret1355#1.base, __request_region_#t~ret1355#1.offset, __request_region_~arg0#1.base, __request_region_~arg0#1.offset, __request_region_~arg1#1, __request_region_~arg2#1, __request_region_~arg3#1.base, __request_region_~arg3#1.offset, __request_region_~arg4#1;__request_region_~arg0#1.base, __request_region_~arg0#1.offset := __request_region_#in~arg0#1.base, __request_region_#in~arg0#1.offset;__request_region_~arg1#1 := __request_region_#in~arg1#1;__request_region_~arg2#1 := __request_region_#in~arg2#1;__request_region_~arg3#1.base, __request_region_~arg3#1.offset := __request_region_#in~arg3#1.base, __request_region_#in~arg3#1.offset;__request_region_~arg4#1 := __request_region_#in~arg4#1; [2024-12-02 11:43:48,605 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 11:43:48,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900-1: assume -2147483648 <= tlan_eisa_probe_#t~ret361#1 && tlan_eisa_probe_#t~ret361#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret361#1; [2024-12-02 11:43:48,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900: SUMMARY for call tlan_eisa_probe_#t~ret361#1 := printk(45, 0); srcloc: null [2024-12-02 11:43:48,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908: assume 0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616; [2024-12-02 11:43:48,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908: assume !(0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616); [2024-12-02 11:43:48,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret363#1;havoc tlan_eisa_probe_#t~ret363#1; [2024-12-02 11:43:48,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913: SUMMARY for call tlan_eisa_probe_#t~ret363#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2024-12-02 11:43:48,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6915: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2024-12-02 11:43:48,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6915: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2024-12-02 11:43:48,606 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6917: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_ldv_43247#1: SUMMARY for call tlan_eisa_probe_#t~ret368#1 := tlan_probe1(0, 0, tlan_eisa_probe_~ioaddr~0#1, tlan_eisa_probe_~irq~0#1, 12, 0, 0); srcloc: null [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret364#1;havoc tlan_eisa_probe_#t~ret364#1; [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923: SUMMARY for call tlan_eisa_probe_#t~ret364#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_128#1: tlan_eisa_probe_~irq~0#1 := 11; [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6933-1: tlan_eisa_probe_~tmp___3~2#1 := tlan_eisa_probe_#t~ret365#1;havoc tlan_eisa_probe_#t~ret365#1; [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6933: SUMMARY for call tlan_eisa_probe_#t~ret365#1 := inb((if (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: assume 1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296; [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: assume !(1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296); [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: assume 16 == ~debug~0; [2024-12-02 11:43:48,607 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: assume !(16 == ~debug~0); [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942-2: SUMMARY for call tlan_eisa_probe_#t~ret367#1 := inb((if (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6944-1: assume -2147483648 <= tlan_eisa_probe_#t~ret366#1 && tlan_eisa_probe_#t~ret366#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret366#1; [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6944: SUMMARY for call tlan_eisa_probe_#t~ret366#1 := printk(46, 0); srcloc: null [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret367#1;havoc tlan_eisa_probe_#t~ret367#1; [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: assume 16 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: assume !(16 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_64#1: tlan_eisa_probe_~irq~0#1 := 10; [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume 32 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume !(32 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume !(16 == ~debug~0); [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume 16 == ~debug~0; [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !(16 == ~debug~0); [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume 16 == ~debug~0; [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6960: assume 64 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2024-12-02 11:43:48,608 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6960: assume !(64 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2024-12-02 11:43:48,609 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !(0 == ~debug~0); [2024-12-02 11:43:48,609 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume 0 == ~debug~0;tlan_eisa_probe_#t~bitwise354#1 := 0; [2024-12-02 11:43:48,609 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6964: assume 128 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2024-12-02 11:43:48,609 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L6964: assume !(128 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2024-12-02 11:43:48,609 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_16#1: tlan_eisa_probe_~irq~0#1 := 5; [2024-12-02 11:43:48,609 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint __request_region_returnLabel#1: tlan_eisa_probe_#t~ret362#1.base, tlan_eisa_probe_#t~ret362#1.offset := __request_region_#res#1.base, __request_region_#res#1.offset;havoc __request_region_#t~ret1355#1.base, __request_region_#t~ret1355#1.offset, __request_region_~arg0#1.base, __request_region_~arg0#1.offset, __request_region_~arg1#1, __request_region_~arg2#1, __request_region_~arg3#1.base, __request_region_~arg3#1.offset, __request_region_~arg4#1;havoc __request_region_#in~arg0#1.base, __request_region_#in~arg0#1.offset, __request_region_#in~arg1#1, __request_region_#in~arg2#1, __request_region_#in~arg3#1.base, __request_region_#in~arg3#1.offset, __request_region_#in~arg4#1;assume { :end_inline___request_region } true;tlan_eisa_probe_~tmp___1~5#1.base, tlan_eisa_probe_~tmp___1~5#1.offset := tlan_eisa_probe_#t~ret362#1.base, tlan_eisa_probe_#t~ret362#1.offset;havoc tlan_eisa_probe_#t~ret362#1.base, tlan_eisa_probe_#t~ret362#1.offset; [2024-12-02 11:43:49,504 INFO L? ?]: Removed 2712 outVars from TransFormulas that were not future-live. [2024-12-02 11:43:49,504 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 11:43:49,547 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 11:43:49,547 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 11:43:49,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:43:49 BoogieIcfgContainer [2024-12-02 11:43:49,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 11:43:49,550 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 11:43:49,550 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 11:43:49,555 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 11:43:49,555 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 11:43:29" (1/3) ... [2024-12-02 11:43:49,556 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b52189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:43:49, skipping insertion in model container [2024-12-02 11:43:49,556 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:43:32" (2/3) ... [2024-12-02 11:43:49,556 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72b52189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 11:43:49, skipping insertion in model container [2024-12-02 11:43:49,556 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:43:49" (3/3) ... [2024-12-02 11:43:49,557 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i [2024-12-02 11:43:49,572 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 11:43:49,575 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-ti-tlan.cil.i that has 103 procedures, 2803 locations, 1 initial locations, 1 loop locations, and 2 error locations. [2024-12-02 11:43:49,724 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 11:43:49,735 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4d3e9191, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 11:43:49,735 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-12-02 11:43:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand has 2801 states, 2027 states have (on average 1.3413912185495807) internal successors, (2719), 2065 states have internal predecessors, (2719), 671 states have call successors, (671), 102 states have call predecessors, (671), 101 states have return successors, (666), 655 states have call predecessors, (666), 666 states have call successors, (666) [2024-12-02 11:43:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-02 11:43:49,756 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:43:49,757 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:43:49,757 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:43:49,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:43:49,762 INFO L85 PathProgramCache]: Analyzing trace with hash -1480392040, now seen corresponding path program 1 times [2024-12-02 11:43:49,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:43:49,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584785156] [2024-12-02 11:43:49,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:43:49,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:43:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:43:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-02 11:43:58,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:43:58,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584785156] [2024-12-02 11:43:58,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584785156] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:43:58,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:43:58,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:43:58,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029272924] [2024-12-02 11:43:58,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:43:58,795 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:43:58,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:43:58,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:43:58,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:43:58,821 INFO L87 Difference]: Start difference. First operand has 2801 states, 2027 states have (on average 1.3413912185495807) internal successors, (2719), 2065 states have internal predecessors, (2719), 671 states have call successors, (671), 102 states have call predecessors, (671), 101 states have return successors, (666), 655 states have call predecessors, (666), 666 states have call successors, (666) Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-12-02 11:44:02,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:44:03,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:44:03,721 INFO L93 Difference]: Finished difference Result 8275 states and 12515 transitions. [2024-12-02 11:44:03,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:44:03,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 89 [2024-12-02 11:44:03,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:44:03,784 INFO L225 Difference]: With dead ends: 8275 [2024-12-02 11:44:03,785 INFO L226 Difference]: Without dead ends: 5480 [2024-12-02 11:44:03,820 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:44:03,822 INFO L435 NwaCegarLoop]: 4016 mSDtfsCounter, 3939 mSDsluCounter, 3901 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3939 SdHoareTripleChecker+Valid, 7917 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 11:44:03,823 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3939 Valid, 7917 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 11:44:03,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5480 states. [2024-12-02 11:44:04,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5480 to 5478. [2024-12-02 11:44:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 3971 states have (on average 1.3147821707378493) internal successors, (5221), 4045 states have internal predecessors, (5221), 1305 states have call successors, (1305), 201 states have call predecessors, (1305), 200 states have return successors, (1303), 1281 states have call predecessors, (1303), 1303 states have call successors, (1303) [2024-12-02 11:44:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 7829 transitions. [2024-12-02 11:44:04,246 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 7829 transitions. Word has length 89 [2024-12-02 11:44:04,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:44:04,247 INFO L471 AbstractCegarLoop]: Abstraction has 5478 states and 7829 transitions. [2024-12-02 11:44:04,247 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-12-02 11:44:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 7829 transitions. [2024-12-02 11:44:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-02 11:44:04,255 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:44:04,256 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:44:04,256 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 11:44:04,256 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:44:04,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:44:04,257 INFO L85 PathProgramCache]: Analyzing trace with hash -1284771884, now seen corresponding path program 1 times [2024-12-02 11:44:04,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:44:04,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229562538] [2024-12-02 11:44:04,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:44:04,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:44:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:44:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-02 11:44:12,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:44:12,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229562538] [2024-12-02 11:44:12,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229562538] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:44:12,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:44:12,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:44:12,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66918307] [2024-12-02 11:44:12,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:44:12,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:44:12,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:44:12,723 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:44:12,723 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:44:12,724 INFO L87 Difference]: Start difference. First operand 5478 states and 7829 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-12-02 11:44:16,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:44:18,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:44:18,173 INFO L93 Difference]: Finished difference Result 11717 states and 16705 transitions. [2024-12-02 11:44:18,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:44:18,173 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 115 [2024-12-02 11:44:18,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:44:18,220 INFO L225 Difference]: With dead ends: 11717 [2024-12-02 11:44:18,220 INFO L226 Difference]: Without dead ends: 6256 [2024-12-02 11:44:18,241 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:44:18,242 INFO L435 NwaCegarLoop]: 4231 mSDtfsCounter, 3594 mSDsluCounter, 2300 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3594 SdHoareTripleChecker+Valid, 6531 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-12-02 11:44:18,242 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3594 Valid, 6531 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 80 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-12-02 11:44:18,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6256 states. [2024-12-02 11:44:18,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6256 to 6228. [2024-12-02 11:44:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6228 states, 4511 states have (on average 1.3094657503879406) internal successors, (5907), 4607 states have internal predecessors, (5907), 1463 states have call successors, (1463), 271 states have call predecessors, (1463), 252 states have return successors, (1469), 1404 states have call predecessors, (1469), 1461 states have call successors, (1469) [2024-12-02 11:44:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 6228 states and 8839 transitions. [2024-12-02 11:44:18,469 INFO L78 Accepts]: Start accepts. Automaton has 6228 states and 8839 transitions. Word has length 115 [2024-12-02 11:44:18,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:44:18,469 INFO L471 AbstractCegarLoop]: Abstraction has 6228 states and 8839 transitions. [2024-12-02 11:44:18,469 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-12-02 11:44:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 6228 states and 8839 transitions. [2024-12-02 11:44:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-02 11:44:18,478 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:44:18,478 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:44:18,478 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 11:44:18,478 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:44:18,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:44:18,479 INFO L85 PathProgramCache]: Analyzing trace with hash 411682001, now seen corresponding path program 1 times [2024-12-02 11:44:18,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:44:18,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615508858] [2024-12-02 11:44:18,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:44:18,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:44:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:44:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-12-02 11:44:25,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:44:25,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615508858] [2024-12-02 11:44:25,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615508858] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:44:25,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:44:25,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:44:25,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219665737] [2024-12-02 11:44:25,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:44:25,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:44:25,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:44:25,863 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:44:25,863 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:44:25,864 INFO L87 Difference]: Start difference. First operand 6228 states and 8839 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-12-02 11:44:29,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:44:30,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:44:30,742 INFO L93 Difference]: Finished difference Result 14498 states and 20552 transitions. [2024-12-02 11:44:30,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:44:30,743 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 156 [2024-12-02 11:44:30,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:44:30,844 INFO L225 Difference]: With dead ends: 14498 [2024-12-02 11:44:30,845 INFO L226 Difference]: Without dead ends: 10276 [2024-12-02 11:44:30,871 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:44:30,872 INFO L435 NwaCegarLoop]: 6821 mSDtfsCounter, 3857 mSDsluCounter, 3960 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3857 SdHoareTripleChecker+Valid, 10781 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 11:44:30,872 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3857 Valid, 10781 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 11:44:30,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10276 states. [2024-12-02 11:44:31,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10276 to 10270. [2024-12-02 11:44:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10270 states, 7437 states have (on average 1.308323248621756) internal successors, (9730), 7597 states have internal predecessors, (9730), 2414 states have call successors, (2414), 453 states have call predecessors, (2414), 417 states have return successors, (2428), 2310 states have call predecessors, (2428), 2412 states have call successors, (2428) [2024-12-02 11:44:31,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10270 states to 10270 states and 14572 transitions. [2024-12-02 11:44:31,402 INFO L78 Accepts]: Start accepts. Automaton has 10270 states and 14572 transitions. Word has length 156 [2024-12-02 11:44:31,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:44:31,402 INFO L471 AbstractCegarLoop]: Abstraction has 10270 states and 14572 transitions. [2024-12-02 11:44:31,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-12-02 11:44:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 10270 states and 14572 transitions. [2024-12-02 11:44:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-02 11:44:31,409 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:44:31,409 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:44:31,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 11:44:31,409 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:44:31,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:44:31,410 INFO L85 PathProgramCache]: Analyzing trace with hash -405966449, now seen corresponding path program 1 times [2024-12-02 11:44:31,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:44:31,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510635549] [2024-12-02 11:44:31,410 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:44:31,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:44:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:44:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-12-02 11:44:39,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:44:39,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510635549] [2024-12-02 11:44:39,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510635549] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:44:39,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:44:39,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 11:44:39,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319523472] [2024-12-02 11:44:39,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:44:39,305 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 11:44:39,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:44:39,306 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 11:44:39,306 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 11:44:39,306 INFO L87 Difference]: Start difference. First operand 10270 states and 14572 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-12-02 11:44:39,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:44:39,634 INFO L93 Difference]: Finished difference Result 10270 states and 14572 transitions. [2024-12-02 11:44:39,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 11:44:39,634 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 156 [2024-12-02 11:44:39,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:44:39,691 INFO L225 Difference]: With dead ends: 10270 [2024-12-02 11:44:39,691 INFO L226 Difference]: Without dead ends: 9418 [2024-12-02 11:44:39,703 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:44:39,704 INFO L435 NwaCegarLoop]: 3975 mSDtfsCounter, 3922 mSDsluCounter, 3975 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3922 SdHoareTripleChecker+Valid, 7950 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:44:39,705 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3922 Valid, 7950 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:44:39,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9418 states. [2024-12-02 11:44:40,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9418 to 9418. [2024-12-02 11:44:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9418 states, 6809 states have (on average 1.3006315171097078) internal successors, (8856), 6942 states have internal predecessors, (8856), 2199 states have call successors, (2199), 438 states have call predecessors, (2199), 409 states have return successors, (2212), 2121 states have call predecessors, (2212), 2199 states have call successors, (2212) [2024-12-02 11:44:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9418 states to 9418 states and 13267 transitions. [2024-12-02 11:44:40,152 INFO L78 Accepts]: Start accepts. Automaton has 9418 states and 13267 transitions. Word has length 156 [2024-12-02 11:44:40,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:44:40,152 INFO L471 AbstractCegarLoop]: Abstraction has 9418 states and 13267 transitions. [2024-12-02 11:44:40,152 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-12-02 11:44:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 9418 states and 13267 transitions. [2024-12-02 11:44:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-12-02 11:44:40,169 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:44:40,169 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 5, 5, 5, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:44:40,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 11:44:40,169 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:44:40,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:44:40,170 INFO L85 PathProgramCache]: Analyzing trace with hash -1454678285, now seen corresponding path program 1 times [2024-12-02 11:44:40,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:44:40,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731950486] [2024-12-02 11:44:40,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:44:40,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:44:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:44:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-12-02 11:44:47,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:44:47,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731950486] [2024-12-02 11:44:47,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731950486] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:44:47,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:44:47,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:44:47,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618555794] [2024-12-02 11:44:47,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:44:47,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:44:47,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:44:47,639 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:44:47,639 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:44:47,639 INFO L87 Difference]: Start difference. First operand 9418 states and 13267 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 11:44:51,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:44:53,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:44:53,266 INFO L93 Difference]: Finished difference Result 19038 states and 26776 transitions. [2024-12-02 11:44:53,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:44:53,266 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 190 [2024-12-02 11:44:53,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:44:53,328 INFO L225 Difference]: With dead ends: 19038 [2024-12-02 11:44:53,328 INFO L226 Difference]: Without dead ends: 11581 [2024-12-02 11:44:53,358 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:44:53,359 INFO L435 NwaCegarLoop]: 5638 mSDtfsCounter, 1667 mSDsluCounter, 3920 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1667 SdHoareTripleChecker+Valid, 9558 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-12-02 11:44:53,360 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1667 Valid, 9558 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-12-02 11:44:53,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11581 states. [2024-12-02 11:44:53,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11581 to 11578. [2024-12-02 11:44:53,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11578 states, 8409 states have (on average 1.302770840765846) internal successors, (10955), 8573 states have internal predecessors, (10955), 2653 states have call successors, (2653), 557 states have call predecessors, (2653), 515 states have return successors, (2670), 2547 states have call predecessors, (2670), 2653 states have call successors, (2670) [2024-12-02 11:44:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11578 states to 11578 states and 16278 transitions. [2024-12-02 11:44:53,754 INFO L78 Accepts]: Start accepts. Automaton has 11578 states and 16278 transitions. Word has length 190 [2024-12-02 11:44:53,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:44:53,755 INFO L471 AbstractCegarLoop]: Abstraction has 11578 states and 16278 transitions. [2024-12-02 11:44:53,755 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-12-02 11:44:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 11578 states and 16278 transitions. [2024-12-02 11:44:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-02 11:44:53,778 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:44:53,778 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 9, 9, 9, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:44:53,779 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 11:44:53,779 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:44:53,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:44:53,779 INFO L85 PathProgramCache]: Analyzing trace with hash 1015997848, now seen corresponding path program 1 times [2024-12-02 11:44:53,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:44:53,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486629406] [2024-12-02 11:44:53,779 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:44:53,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:45:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:45:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2024-12-02 11:45:01,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:45:01,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486629406] [2024-12-02 11:45:01,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486629406] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:45:01,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:45:01,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 11:45:01,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848746803] [2024-12-02 11:45:01,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:45:01,017 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 11:45:01,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:45:01,018 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 11:45:01,018 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:45:01,018 INFO L87 Difference]: Start difference. First operand 11578 states and 16278 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 11:45:05,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 11:45:06,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:45:06,451 INFO L93 Difference]: Finished difference Result 23339 states and 32766 transitions. [2024-12-02 11:45:06,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 11:45:06,451 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 264 [2024-12-02 11:45:06,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:45:06,526 INFO L225 Difference]: With dead ends: 23339 [2024-12-02 11:45:06,526 INFO L226 Difference]: Without dead ends: 12808 [2024-12-02 11:45:06,563 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 11:45:06,564 INFO L435 NwaCegarLoop]: 5652 mSDtfsCounter, 1668 mSDsluCounter, 3927 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1668 SdHoareTripleChecker+Valid, 9579 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:45:06,564 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1668 Valid, 9579 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 69 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-12-02 11:45:06,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12808 states. [2024-12-02 11:45:07,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12808 to 12805. [2024-12-02 11:45:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12805 states, 9305 states have (on average 1.3029554003224073) internal successors, (12124), 9491 states have internal predecessors, (12124), 2925 states have call successors, (2925), 629 states have call predecessors, (2925), 574 states have return successors, (2946), 2792 states have call predecessors, (2946), 2925 states have call successors, (2946) [2024-12-02 11:45:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12805 states to 12805 states and 17995 transitions. [2024-12-02 11:45:07,206 INFO L78 Accepts]: Start accepts. Automaton has 12805 states and 17995 transitions. Word has length 264 [2024-12-02 11:45:07,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:45:07,206 INFO L471 AbstractCegarLoop]: Abstraction has 12805 states and 17995 transitions. [2024-12-02 11:45:07,206 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 3 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-12-02 11:45:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 12805 states and 17995 transitions. [2024-12-02 11:45:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-02 11:45:07,228 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 11:45:07,228 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 9, 9, 9, 6, 6, 6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:45:07,228 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 11:45:07,229 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 11:45:07,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 11:45:07,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1350696746, now seen corresponding path program 1 times [2024-12-02 11:45:07,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 11:45:07,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372539668] [2024-12-02 11:45:07,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 11:45:07,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 11:45:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 11:45:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2024-12-02 11:45:14,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 11:45:14,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372539668] [2024-12-02 11:45:14,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372539668] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 11:45:14,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 11:45:14,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 11:45:14,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658257701] [2024-12-02 11:45:14,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 11:45:14,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 11:45:14,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 11:45:14,809 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 11:45:14,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 11:45:14,810 INFO L87 Difference]: Start difference. First operand 12805 states and 17995 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 11:45:15,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 11:45:15,170 INFO L93 Difference]: Finished difference Result 12805 states and 17995 transitions. [2024-12-02 11:45:15,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 11:45:15,170 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 264 [2024-12-02 11:45:15,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 11:45:15,180 INFO L225 Difference]: With dead ends: 12805 [2024-12-02 11:45:15,180 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 11:45:15,217 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 11:45:15,218 INFO L435 NwaCegarLoop]: 3958 mSDtfsCounter, 3868 mSDsluCounter, 3957 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3868 SdHoareTripleChecker+Valid, 7915 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 11:45:15,218 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3868 Valid, 7915 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 11:45:15,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 11:45:15,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 11:45:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 11:45:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 11:45:15,225 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 264 [2024-12-02 11:45:15,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 11:45:15,225 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 11:45:15,225 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 11:45:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 11:45:15,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 11:45:15,227 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2024-12-02 11:45:15,228 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2024-12-02 11:45:15,228 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 11:45:15,229 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-12-02 11:45:15,231 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 11:52:28,382 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 11:52:28,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 11:52:28 BoogieIcfgContainer [2024-12-02 11:52:28,405 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 11:52:28,406 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 11:52:28,406 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 11:52:28,406 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 11:52:28,407 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:43:49" (3/4) ... [2024-12-02 11:52:28,409 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 11:52:28,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-12-02 11:52:28,414 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_phy_print [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_netdev [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_dio_write32 [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_resume [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_pci_unregister_driver [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_probe1 [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unregister_driver [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_exit [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_mii_write_reg [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_to_interrupt_context [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure slow_down_io [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_set_timer [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_stop [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_handle_interrupt [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_set_mac [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2024-12-02 11:52:28,415 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_start [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_to_process_context [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_ee_send_start [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_dio_read8 [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_dio_read32 [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_remove_one [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_get_skb [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_dio_write8 [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_phy_power_down [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_read_and_clear_stats [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_ee_send_byte [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_alloc_skb_ip_align [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb_p [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~~TO~VOID [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_1 [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_poll [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_mii_sync [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_reset_adapter [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_mii_send_data [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_set_multicast_list [2024-12-02 11:52:28,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_netdev_29 [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_mii_read_reg [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_free_lists [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_eisa_cleanup [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_open [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 11:52:28,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_netdev_stop_11_2 [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_print_list [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb_p [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_dio_write16 [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_info [2024-12-02 11:52:28,418 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_store_skb [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_reset_lists [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_tx_timeout [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inw [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_finish_reset [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_phy_detect [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure tlan_close [2024-12-02 11:52:28,419 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure preempt_count [2024-12-02 11:52:28,486 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 770 nodes and edges [2024-12-02 11:52:28,495 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 288 nodes and edges [2024-12-02 11:52:28,502 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2024-12-02 11:52:28,507 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2024-12-02 11:52:28,511 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-02 11:52:28,515 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-02 11:52:28,517 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 11:52:28,519 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 11:52:28,553 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((12 != \old(ldv_statevar_2)) || (20 == ldv_statevar_2)) || (12 == ldv_statevar_2)) && (((19 != \old(ldv_statevar_2)) || (19 == ldv_statevar_2)) || (20 == ldv_statevar_2))) && (LDV_USB_DEV_REF_COUNTS == 0)) && ((20 != \old(ldv_statevar_2)) || (20 == ldv_statevar_2))) [2024-12-02 11:52:28,559 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((20 == \old(ldv_statevar_2)) && (20 == ldv_statevar_2)) && (LDV_USB_DEV_REF_COUNTS == 0)) [2024-12-02 11:52:28,563 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((20 == \old(ldv_statevar_2)) && (20 == ldv_statevar_2)) && (LDV_USB_DEV_REF_COUNTS == 0)) [2024-12-02 11:52:28,566 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((12 != \old(ldv_statevar_2)) || (12 == ldv_statevar_2)) && ((19 != \old(ldv_statevar_2)) || (19 == ldv_statevar_2))) && (LDV_USB_DEV_REF_COUNTS == 0)) && ((20 != \old(ldv_statevar_2)) || (20 == ldv_statevar_2))) [2024-12-02 11:52:28,825 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((12 != \old(ldv_statevar_2)) || (12 == ldv_statevar_2)) && ((19 != \old(ldv_statevar_2)) || (19 == ldv_statevar_2))) && (LDV_USB_DEV_REF_COUNTS == 0)) && ((20 != \old(ldv_statevar_2)) || (20 == ldv_statevar_2))) [2024-12-02 11:52:28,832 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((12 != \old(ldv_statevar_2)) || (20 == ldv_statevar_2)) || (12 == ldv_statevar_2)) && (((19 != \old(ldv_statevar_2)) || (19 == ldv_statevar_2)) || (20 == ldv_statevar_2))) && (LDV_USB_DEV_REF_COUNTS == 0)) && ((20 != \old(ldv_statevar_2)) || (20 == ldv_statevar_2))) [2024-12-02 11:52:28,833 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((20 == \old(ldv_statevar_2)) && (20 == ldv_statevar_2)) && (LDV_USB_DEV_REF_COUNTS == 0)) [2024-12-02 11:52:28,833 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((20 == \old(ldv_statevar_2)) && (20 == ldv_statevar_2)) && (LDV_USB_DEV_REF_COUNTS == 0)) [2024-12-02 11:52:28,890 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 11:52:28,891 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 11:52:28,891 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 11:52:28,891 INFO L158 Benchmark]: Toolchain (without parser) took 538955.94ms. Allocated memory was 142.6MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 103.3MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-02 11:52:28,891 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 11:52:28,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2779.53ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 45.1MB in the end (delta: 58.0MB). Peak memory consumption was 118.2MB. Max. memory is 16.1GB. [2024-12-02 11:52:28,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 309.73ms. Allocated memory is still 142.6MB. Free memory was 45.1MB in the beginning and 45.4MB in the end (delta: -354.0kB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2024-12-02 11:52:28,892 INFO L158 Benchmark]: Boogie Preprocessor took 1111.37ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 45.4MB in the beginning and 132.6MB in the end (delta: -87.2MB). Peak memory consumption was 134.3MB. Max. memory is 16.1GB. [2024-12-02 11:52:28,892 INFO L158 Benchmark]: RCFGBuilder took 15408.03ms. Allocated memory was 285.2MB in the beginning and 369.1MB in the end (delta: 83.9MB). Free memory was 132.6MB in the beginning and 51.6MB in the end (delta: 81.0MB). Peak memory consumption was 181.3MB. Max. memory is 16.1GB. [2024-12-02 11:52:28,893 INFO L158 Benchmark]: TraceAbstraction took 518855.55ms. Allocated memory was 369.1MB in the beginning and 2.4GB in the end (delta: 2.0GB). Free memory was 51.6MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-12-02 11:52:28,893 INFO L158 Benchmark]: Witness Printer took 484.72ms. Allocated memory is still 2.4GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 104.9MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2024-12-02 11:52:28,894 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2779.53ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 45.1MB in the end (delta: 58.0MB). Peak memory consumption was 118.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 309.73ms. Allocated memory is still 142.6MB. Free memory was 45.1MB in the beginning and 45.4MB in the end (delta: -354.0kB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1111.37ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 45.4MB in the beginning and 132.6MB in the end (delta: -87.2MB). Peak memory consumption was 134.3MB. Max. memory is 16.1GB. * RCFGBuilder took 15408.03ms. Allocated memory was 285.2MB in the beginning and 369.1MB in the end (delta: 83.9MB). Free memory was 132.6MB in the beginning and 51.6MB in the end (delta: 81.0MB). Peak memory consumption was 181.3MB. Max. memory is 16.1GB. * TraceAbstraction took 518855.55ms. Allocated memory was 369.1MB in the beginning and 2.4GB in the end (delta: 2.0GB). Free memory was 51.6MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 484.72ms. Allocated memory is still 2.4GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 104.9MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5335]: 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"); [5335] - GenericResultAtLocation [Line: 5342]: 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)); [5342] - GenericResultAtLocation [Line: 5349]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("":); [5349] - GenericResultAtLocation [Line: 5403]: 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5403-5404] - GenericResultAtLocation [Line: 5409]: 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"); [5409-5411] - GenericResultAtLocation [Line: 5448]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5448] - GenericResultAtLocation [Line: 5451]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5451] - GenericResultAtLocation [Line: 5454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5454] - GenericResultAtLocation [Line: 5457]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5457] - GenericResultAtLocation [Line: 5546]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5546] - GenericResultAtLocation [Line: 5554]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5554] - GenericResultAtLocation [Line: 5584]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5584] - GenericResultAtLocation [Line: 5592]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5592] - GenericResultAtLocation [Line: 5599]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5599] - GenericResultAtLocation [Line: 5607]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5607] - GenericResultAtLocation [Line: 5675]: 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)); [5675-5676] - GenericResultAtLocation [Line: 5709]: 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)); [5709-5710] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 11753]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 11765]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 103 procedures, 2803 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 85.6s, OverallIterations: 7, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 27.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 22515 SdHoareTripleChecker+Valid, 24.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 22515 mSDsluCounter, 60231 SdHoareTripleChecker+Invalid, 22.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 25940 mSDsCounter, 53 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 248 IncrementalHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 53 mSolverCounterUnsat, 34291 mSDtfsCounter, 248 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12805occurred in iteration=6, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 42 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 1234 NumberOfCodeBlocks, 1234 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1227 ConstructedInterpolants, 0 QuantifiedInterpolants, 1757 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 2039/2039 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 10302]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 10592]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 9981]: Location Invariant Derived location invariant: ((7 == ldv_statevar_14) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 8661]: Location Invariant Derived location invariant: (((20 == \old(ldv_statevar_2)) && (20 == ldv_statevar_2)) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 10640]: Location Invariant Derived location invariant: ((19 == ldv_statevar_2) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 9973]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 9534]: Location Invariant Derived location invariant: ((20 == ldv_statevar_2) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 8623]: Location Invariant Derived location invariant: ((((((12 != \old(ldv_statevar_2)) || (20 == ldv_statevar_2)) || (12 == ldv_statevar_2)) && (((19 != \old(ldv_statevar_2)) || (19 == ldv_statevar_2)) || (20 == ldv_statevar_2))) && (LDV_USB_DEV_REF_COUNTS == 0)) && ((20 != \old(ldv_statevar_2)) || (20 == ldv_statevar_2))) - InvariantResult [Line: 10004]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 9160]: Location Invariant Derived location invariant: (((20 == \old(ldv_statevar_2)) && (20 == ldv_statevar_2)) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 10619]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 10523]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 9428]: Location Invariant Derived location invariant: ((20 == ldv_statevar_2) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 10159]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 9211]: Location Invariant Derived location invariant: ((20 == ldv_statevar_2) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 10285]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 8009]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 9098]: Location Invariant Derived location invariant: ((20 == ldv_statevar_2) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 10583]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 9963]: Location Invariant Derived location invariant: ((ldv_statevar_14 == 4) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 10153]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 7979]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 10608]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 7479]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 10600]: Location Invariant Derived location invariant: (((ldv_statevar_14 == 4) && (LDV_USB_DEV_REF_COUNTS == 0)) || ((LDV_USB_DEV_REF_COUNTS == 0) && (12 == ldv_statevar_2))) - InvariantResult [Line: 9080]: Location Invariant Derived location invariant: ((20 == ldv_statevar_2) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 7540]: Location Invariant Derived location invariant: (((((12 != \old(ldv_statevar_2)) || (12 == ldv_statevar_2)) && ((19 != \old(ldv_statevar_2)) || (19 == ldv_statevar_2))) && (LDV_USB_DEV_REF_COUNTS == 0)) && ((20 != \old(ldv_statevar_2)) || (20 == ldv_statevar_2))) - InvariantResult [Line: 10948]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 10625]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 8192]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 10533]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 8787]: Location Invariant Derived location invariant: ((20 == ldv_statevar_2) && (LDV_USB_DEV_REF_COUNTS == 0)) - InvariantResult [Line: 8004]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 7462]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 10172]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 10860]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) - InvariantResult [Line: 10549]: Location Invariant Derived location invariant: (LDV_USB_DEV_REF_COUNTS == 0) RESULT: Ultimate proved your program to be correct! [2024-12-02 11:52:28,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_165b0e3a-9537-43d2-9440-009a1122db7c/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE