./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.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_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/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_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/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_2232cf53-014b-4288-9fe0-b79c1b1a35ba/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 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 12:39:36,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 12:39:36,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 12:39:36,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 12:39:36,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 12:39:36,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 12:39:36,505 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 12:39:36,505 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 12:39:36,505 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 12:39:36,505 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 12:39:36,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 12:39:36,506 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 12:39:36,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 12:39:36,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 12:39:36,506 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 12:39:36,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 12:39:36,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 12:39:36,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 12:39:36,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 12:39:36,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 12:39:36,507 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:39:36,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 12:39:36,507 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:39:36,508 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 12:39:36,508 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 12:39:36,509 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 12:39:36,509 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_2232cf53-014b-4288-9fe0-b79c1b1a35ba/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 -> 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a [2024-12-02 12:39:36,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 12:39:36,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 12:39:36,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 12:39:36,748 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 12:39:36,748 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 12:39:36,749 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2024-12-02 12:39:39,331 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/data/328f257fa/5f672d3b83d344feb95c147435e4fd19/FLAGf7ff01051 [2024-12-02 12:39:39,759 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 12:39:39,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2024-12-02 12:39:39,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/data/328f257fa/5f672d3b83d344feb95c147435e4fd19/FLAGf7ff01051 [2024-12-02 12:39:39,912 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/data/328f257fa/5f672d3b83d344feb95c147435e4fd19 [2024-12-02 12:39:39,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 12:39:39,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 12:39:39,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 12:39:39,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 12:39:39,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 12:39:39,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:39:39" (1/1) ... [2024-12-02 12:39:39,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26901616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:39, skipping insertion in model container [2024-12-02 12:39:39,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:39:39" (1/1) ... [2024-12-02 12:39:40,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 12:39:41,376 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_2232cf53-014b-4288-9fe0-b79c1b1a35ba/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2024-12-02 12:39:41,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:39:41,486 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 12:39:41,611 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"); [5941] [2024-12-02 12:39:41,613 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)); [5948] [2024-12-02 12:39:41,619 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [6077-6078] [2024-12-02 12:39:41,620 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6083-6085] [2024-12-02 12:39:41,620 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [6107-6108] [2024-12-02 12:39:41,621 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6113-6115] [2024-12-02 12:39:41,622 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [6136-6137] [2024-12-02 12:39:41,622 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6142-6144] [2024-12-02 12:39:41,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6215] [2024-12-02 12:39:41,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6222] [2024-12-02 12:39:41,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6239] [2024-12-02 12:39:41,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6247] [2024-12-02 12:39:41,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6254] [2024-12-02 12:39:41,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6262] [2024-12-02 12:39:41,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6269] [2024-12-02 12:39:41,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6276] [2024-12-02 12:39:41,821 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_2232cf53-014b-4288-9fe0-b79c1b1a35ba/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2024-12-02 12:39:41,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 12:39:41,973 INFO L204 MainTranslator]: Completed translation [2024-12-02 12:39:41,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41 WrapperNode [2024-12-02 12:39:41,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 12:39:41,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 12:39:41,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 12:39:41,975 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 12:39:41,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,215 INFO L138 Inliner]: procedures = 237, calls = 2318, calls flagged for inlining = 119, calls inlined = 115, statements flattened = 5848 [2024-12-02 12:39:42,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 12:39:42,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 12:39:42,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 12:39:42,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 12:39:42,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,256 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,666 INFO L175 MemorySlicer]: Split 1345 memory accesses to 25 slices as follows [31, 3, 25, 1, 6, 4, 49, 1, 2, 5, 1005, 4, 98, 2, 14, 6, 5, 48, 6, 5, 5, 6, 8, 3, 3]. 75 percent of accesses are in the largest equivalence class. The 191 initializations are split as follows [31, 0, 25, 0, 0, 0, 0, 0, 0, 0, 77, 0, 0, 2, 14, 6, 3, 0, 6, 5, 5, 6, 8, 3, 0]. The 818 writes are split as follows [0, 0, 0, 0, 1, 0, 42, 0, 0, 4, 637, 2, 84, 0, 0, 0, 0, 48, 0, 0, 0, 0, 0, 0, 0]. [2024-12-02 12:39:42,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,800 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,817 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,838 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,945 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 12:39:42,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 12:39:42,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 12:39:42,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 12:39:42,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (1/1) ... [2024-12-02 12:39:42,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 12:39:42,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:39:42,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 12:39:42,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 12:39:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure smc_ioctl [2024-12-02 12:39:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_ioctl [2024-12-02 12:39:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-12-02 12:39:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-12-02 12:39:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 12:39:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 12:39:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 12:39:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 12:39:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 12:39:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 12:39:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 12:39:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 12:39:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 12:39:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 12:39:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 12:39:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 12:39:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2024-12-02 12:39:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2024-12-02 12:39:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 12:39:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 12:39:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2024-12-02 12:39:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2024-12-02 12:39:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-12-02 12:39:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-12-02 12:39:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 12:39:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 12:39:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2024-12-02 12:39:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2024-12-02 12:39:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-02 12:39:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-02 12:39:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 12:39:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2024-12-02 12:39:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-12-02 12:39:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2024-12-02 12:39:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 12:39:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 12:39:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 12:39:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 12:39:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 12:39:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 12:39:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 12:39:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 12:39:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 12:39:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 12:39:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 12:39:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 12:39:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 12:39:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 12:39:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 12:39:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 12:39:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 12:39:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 12:39:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 12:39:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-12-02 12:39:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 12:39:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 12:39:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-02 12:39:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2024-12-02 12:39:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-12-02 12:39:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-12-02 12:39:43,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-12-02 12:39:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-12-02 12:39:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-12-02 12:39:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 12:39:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-12-02 12:39:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-12-02 12:39:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 12:39:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 12:39:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-12-02 12:39:43,014 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 12:39:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-02 12:39:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-12-02 12:39:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2024-12-02 12:39:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2024-12-02 12:39:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2024-12-02 12:39:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-12-02 12:39:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-02 12:39:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-12-02 12:39:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 12:39:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 12:39:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2024-12-02 12:39:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 12:39:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2024-12-02 12:39:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2024-12-02 12:39:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-12-02 12:39:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-12-02 12:39:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-12-02 12:39:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-12-02 12:39:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 12:39:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 12:39:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-02 12:39:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 12:39:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-12-02 12:39:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-12-02 12:39:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-12-02 12:39:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 12:39:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 12:39:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-12-02 12:39:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-02 12:39:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 12:39:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 12:39:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 12:39:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-12-02 12:39:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2024-12-02 12:39:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 12:39:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 12:39:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2024-12-02 12:39:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2024-12-02 12:39:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2024-12-02 12:39:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 12:39:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 12:39:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 12:39:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2024-12-02 12:39:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 12:39:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 12:39:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 12:39:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 12:39:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 12:39:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 12:39:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 12:39:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 12:39:43,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 12:39:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2024-12-02 12:39:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure s9k_config [2024-12-02 12:39:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure s9k_config [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2024-12-02 12:39:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-02 12:39:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2024-12-02 12:39:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 12:39:43,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-12-02 12:39:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-12-02 12:39:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-12-02 12:39:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-12-02 12:39:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-12-02 12:39:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-12-02 12:39:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 12:39:43,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 12:39:43,734 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 12:39:43,737 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 12:39:43,911 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 12:39:58,200 INFO L? ?]: Removed 1760 outVars from TransFormulas that were not future-live. [2024-12-02 12:39:58,200 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 12:39:58,236 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 12:39:58,237 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 12:39:58,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:39:58 BoogieIcfgContainer [2024-12-02 12:39:58,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 12:39:58,239 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 12:39:58,239 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 12:39:58,243 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 12:39:58,243 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:39:39" (1/3) ... [2024-12-02 12:39:58,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30927329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:39:58, skipping insertion in model container [2024-12-02 12:39:58,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:39:41" (2/3) ... [2024-12-02 12:39:58,244 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30927329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:39:58, skipping insertion in model container [2024-12-02 12:39:58,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:39:58" (3/3) ... [2024-12-02 12:39:58,245 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2024-12-02 12:39:58,259 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 12:39:58,263 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i that has 96 procedures, 1996 locations, 1 initial locations, 25 loop locations, and 1 error locations. [2024-12-02 12:39:58,351 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 12:39:58,361 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;@329dd12f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 12:39:58,361 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 12:39:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand has 1903 states, 1366 states have (on average 1.396778916544656) internal successors, (1908), 1423 states have internal predecessors, (1908), 464 states have call successors, (464), 72 states have call predecessors, (464), 71 states have return successors, (458), 448 states have call predecessors, (458), 458 states have call successors, (458) [2024-12-02 12:39:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-12-02 12:39:58,419 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:39:58,420 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:39:58,420 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:39:58,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:39:58,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1283746414, now seen corresponding path program 1 times [2024-12-02 12:39:58,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:39:58,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631303465] [2024-12-02 12:39:58,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:39:58,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:40:27,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:40:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2024-12-02 12:40:28,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:40:28,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631303465] [2024-12-02 12:40:28,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631303465] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 12:40:28,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1107978015] [2024-12-02 12:40:28,405 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:40:28,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:40:28,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 12:40:28,407 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 12:40:28,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 12:40:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:40:59,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 9097 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 12:40:59,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 12:40:59,648 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2024-12-02 12:40:59,649 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 12:40:59,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1107978015] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:40:59,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 12:40:59,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 12:40:59,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590935989] [2024-12-02 12:40:59,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:40:59,656 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 12:40:59,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:40:59,671 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 12:40:59,671 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 12:40:59,675 INFO L87 Difference]: Start difference. First operand has 1903 states, 1366 states have (on average 1.396778916544656) internal successors, (1908), 1423 states have internal predecessors, (1908), 464 states have call successors, (464), 72 states have call predecessors, (464), 71 states have return successors, (458), 448 states have call predecessors, (458), 458 states have call successors, (458) Second operand has 2 states, 2 states have (on average 63.0) internal successors, (126), 2 states have internal predecessors, (126), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-12-02 12:40:59,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:40:59,808 INFO L93 Difference]: Finished difference Result 3801 states and 5704 transitions. [2024-12-02 12:40:59,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 12:40:59,809 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 63.0) internal successors, (126), 2 states have internal predecessors, (126), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 322 [2024-12-02 12:40:59,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:40:59,832 INFO L225 Difference]: With dead ends: 3801 [2024-12-02 12:40:59,832 INFO L226 Difference]: Without dead ends: 1884 [2024-12-02 12:40:59,844 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 323 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 12:40:59,846 INFO L435 NwaCegarLoop]: 2800 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2800 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:40:59,847 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2800 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 12:40:59,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1884 states. [2024-12-02 12:40:59,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1884 to 1884. [2024-12-02 12:40:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1884 states, 1355 states have (on average 1.3712177121771219) internal successors, (1858), 1404 states have internal predecessors, (1858), 458 states have call successors, (458), 71 states have call predecessors, (458), 70 states have return successors, (457), 447 states have call predecessors, (457), 457 states have call successors, (457) [2024-12-02 12:40:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1884 states and 2773 transitions. [2024-12-02 12:40:59,980 INFO L78 Accepts]: Start accepts. Automaton has 1884 states and 2773 transitions. Word has length 322 [2024-12-02 12:40:59,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:40:59,980 INFO L471 AbstractCegarLoop]: Abstraction has 1884 states and 2773 transitions. [2024-12-02 12:40:59,980 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 63.0) internal successors, (126), 2 states have internal predecessors, (126), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-12-02 12:40:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2773 transitions. [2024-12-02 12:40:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-12-02 12:40:59,994 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:40:59,995 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:41:00,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 12:41:00,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2232cf53-014b-4288-9fe0-b79c1b1a35ba/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 12:41:00,196 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:41:00,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:41:00,196 INFO L85 PathProgramCache]: Analyzing trace with hash 351162908, now seen corresponding path program 1 times [2024-12-02 12:41:00,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:41:00,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183409545] [2024-12-02 12:41:00,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:41:00,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:41:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:41:35,676 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2024-12-02 12:41:35,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:41:35,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183409545] [2024-12-02 12:41:35,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183409545] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:41:35,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:41:35,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 12:41:35,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504141269] [2024-12-02 12:41:35,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:41:35,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 12:41:35,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:41:35,679 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 12:41:35,679 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:41:35,679 INFO L87 Difference]: Start difference. First operand 1884 states and 2773 transitions. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 12:41:39,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:41:58,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:41:58,130 INFO L93 Difference]: Finished difference Result 9299 states and 13715 transitions. [2024-12-02 12:41:58,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 12:41:58,130 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 322 [2024-12-02 12:41:58,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:41:58,178 INFO L225 Difference]: With dead ends: 9299 [2024-12-02 12:41:58,178 INFO L226 Difference]: Without dead ends: 7442 [2024-12-02 12:41:58,190 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:41:58,191 INFO L435 NwaCegarLoop]: 2793 mSDtfsCounter, 10021 mSDsluCounter, 8042 mSDsCounter, 0 mSdLazyCounter, 1843 mSolverCounterSat, 900 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10021 SdHoareTripleChecker+Valid, 10835 SdHoareTripleChecker+Invalid, 2744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 900 IncrementalHoareTripleChecker+Valid, 1843 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2024-12-02 12:41:58,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10021 Valid, 10835 Invalid, 2744 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [900 Valid, 1843 Invalid, 1 Unknown, 0 Unchecked, 21.8s Time] [2024-12-02 12:41:58,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7442 states. [2024-12-02 12:41:58,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7442 to 7429. [2024-12-02 12:41:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7429 states, 5356 states have (on average 1.3724794622852876) internal successors, (7351), 5546 states have internal predecessors, (7351), 1800 states have call successors, (1800), 274 states have call predecessors, (1800), 272 states have return successors, (1801), 1760 states have call predecessors, (1801), 1799 states have call successors, (1801) [2024-12-02 12:41:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7429 states to 7429 states and 10952 transitions. [2024-12-02 12:41:58,521 INFO L78 Accepts]: Start accepts. Automaton has 7429 states and 10952 transitions. Word has length 322 [2024-12-02 12:41:58,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:41:58,522 INFO L471 AbstractCegarLoop]: Abstraction has 7429 states and 10952 transitions. [2024-12-02 12:41:58,522 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 5 states have internal predecessors, (120), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 12:41:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 7429 states and 10952 transitions. [2024-12-02 12:41:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-12-02 12:41:58,537 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:41:58,538 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:41:58,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 12:41:58,538 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:41:58,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:41:58,538 INFO L85 PathProgramCache]: Analyzing trace with hash -983707516, now seen corresponding path program 1 times [2024-12-02 12:41:58,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:41:58,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525793253] [2024-12-02 12:41:58,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:41:58,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:42:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:42:28,852 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2024-12-02 12:42:28,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:42:28,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525793253] [2024-12-02 12:42:28,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525793253] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:42:28,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:42:28,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 12:42:28,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355251202] [2024-12-02 12:42:28,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:42:28,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 12:42:28,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:42:28,855 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 12:42:28,855 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:42:28,855 INFO L87 Difference]: Start difference. First operand 7429 states and 10952 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 12:42:32,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:42:58,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:42:58,668 INFO L93 Difference]: Finished difference Result 37021 states and 54612 transitions. [2024-12-02 12:42:58,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 12:42:58,669 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 324 [2024-12-02 12:42:58,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:42:58,794 INFO L225 Difference]: With dead ends: 37021 [2024-12-02 12:42:58,795 INFO L226 Difference]: Without dead ends: 29619 [2024-12-02 12:42:58,824 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:42:58,825 INFO L435 NwaCegarLoop]: 2784 mSDtfsCounter, 8218 mSDsluCounter, 11493 mSDsCounter, 0 mSdLazyCounter, 2757 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8218 SdHoareTripleChecker+Valid, 14277 SdHoareTripleChecker+Invalid, 2767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 2757 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2024-12-02 12:42:58,825 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8218 Valid, 14277 Invalid, 2767 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 2757 Invalid, 1 Unknown, 0 Unchecked, 29.0s Time] [2024-12-02 12:42:58,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29619 states. [2024-12-02 12:42:59,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29619 to 29608. [2024-12-02 12:42:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29608 states, 21364 states have (on average 1.371934094738813) internal successors, (29310), 22112 states have internal predecessors, (29310), 7161 states have call successors, (7161), 1087 states have call predecessors, (7161), 1082 states have return successors, (7180), 7016 states have call predecessors, (7180), 7160 states have call successors, (7180) [2024-12-02 12:42:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29608 states to 29608 states and 43651 transitions. [2024-12-02 12:42:59,920 INFO L78 Accepts]: Start accepts. Automaton has 29608 states and 43651 transitions. Word has length 324 [2024-12-02 12:42:59,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:42:59,921 INFO L471 AbstractCegarLoop]: Abstraction has 29608 states and 43651 transitions. [2024-12-02 12:42:59,922 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 12:42:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 29608 states and 43651 transitions. [2024-12-02 12:42:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-12-02 12:42:59,945 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:42:59,945 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:42:59,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 12:42:59,946 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:42:59,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:42:59,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1866260087, now seen corresponding path program 1 times [2024-12-02 12:42:59,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:42:59,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586806994] [2024-12-02 12:42:59,947 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:42:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:43:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:43:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2024-12-02 12:43:29,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:43:29,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586806994] [2024-12-02 12:43:29,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586806994] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:43:29,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:43:29,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 12:43:29,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123889209] [2024-12-02 12:43:29,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:43:29,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 12:43:29,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:43:29,393 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 12:43:29,393 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:43:29,393 INFO L87 Difference]: Start difference. First operand 29608 states and 43651 transitions. Second operand has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 12:43:33,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:44:02,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:44:02,942 INFO L93 Difference]: Finished difference Result 147884 states and 218063 transitions. [2024-12-02 12:44:02,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 12:44:02,943 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 325 [2024-12-02 12:44:02,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:44:03,453 INFO L225 Difference]: With dead ends: 147884 [2024-12-02 12:44:03,453 INFO L226 Difference]: Without dead ends: 118303 [2024-12-02 12:44:03,555 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:44:03,555 INFO L435 NwaCegarLoop]: 2781 mSDtfsCounter, 10065 mSDsluCounter, 8226 mSDsCounter, 0 mSdLazyCounter, 2743 mSolverCounterSat, 924 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10065 SdHoareTripleChecker+Valid, 11007 SdHoareTripleChecker+Invalid, 3668 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 924 IncrementalHoareTripleChecker+Valid, 2743 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.3s IncrementalHoareTripleChecker+Time [2024-12-02 12:44:03,556 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10065 Valid, 11007 Invalid, 3668 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [924 Valid, 2743 Invalid, 1 Unknown, 0 Unchecked, 31.3s Time] [2024-12-02 12:44:03,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118303 states. [2024-12-02 12:44:07,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118303 to 118290. [2024-12-02 12:44:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118290 states, 85398 states have (on average 1.371015714653739) internal successors, (117082), 88342 states have internal predecessors, (117082), 28569 states have call successors, (28569), 4339 states have call predecessors, (28569), 4322 states have return successors, (28672), 28040 states have call predecessors, (28672), 28568 states have call successors, (28672) [2024-12-02 12:44:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118290 states to 118290 states and 174323 transitions. [2024-12-02 12:44:08,054 INFO L78 Accepts]: Start accepts. Automaton has 118290 states and 174323 transitions. Word has length 325 [2024-12-02 12:44:08,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:44:08,055 INFO L471 AbstractCegarLoop]: Abstraction has 118290 states and 174323 transitions. [2024-12-02 12:44:08,055 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 12:44:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 118290 states and 174323 transitions. [2024-12-02 12:44:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-12-02 12:44:08,103 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:44:08,103 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 12:44:08,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 12:44:08,104 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:44:08,112 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:44:08,112 INFO L85 PathProgramCache]: Analyzing trace with hash -585554079, now seen corresponding path program 1 times [2024-12-02 12:44:08,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:44:08,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105877337] [2024-12-02 12:44:08,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:44:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:44:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:44:38,899 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2024-12-02 12:44:38,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:44:38,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105877337] [2024-12-02 12:44:38,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105877337] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:44:38,900 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:44:38,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 12:44:38,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115265692] [2024-12-02 12:44:38,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:44:38,901 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 12:44:38,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:44:38,901 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 12:44:38,901 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:44:38,902 INFO L87 Difference]: Start difference. First operand 118290 states and 174323 transitions. Second operand has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 12:44:43,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 12:45:12,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:45:12,223 INFO L93 Difference]: Finished difference Result 551142 states and 808719 transitions. [2024-12-02 12:45:12,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 12:45:12,223 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 323 [2024-12-02 12:45:12,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:45:14,269 INFO L225 Difference]: With dead ends: 551142 [2024-12-02 12:45:14,269 INFO L226 Difference]: Without dead ends: 432879 [2024-12-02 12:45:14,730 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-12-02 12:45:14,730 INFO L435 NwaCegarLoop]: 2784 mSDtfsCounter, 10033 mSDsluCounter, 8018 mSDsCounter, 0 mSdLazyCounter, 1845 mSolverCounterSat, 902 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10033 SdHoareTripleChecker+Valid, 10802 SdHoareTripleChecker+Invalid, 2748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 902 IncrementalHoareTripleChecker+Valid, 1845 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2024-12-02 12:45:14,731 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10033 Valid, 10802 Invalid, 2748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [902 Valid, 1845 Invalid, 1 Unknown, 0 Unchecked, 23.9s Time] [2024-12-02 12:45:15,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432879 states. [2024-12-02 12:45:30,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432879 to 432838. [2024-12-02 12:45:31,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 432838 states, 311989 states have (on average 1.3629390779803134) internal successors, (425222), 321911 states have internal predecessors, (425222), 104094 states have call successors, (104094), 16861 states have call predecessors, (104094), 16754 states have return successors, (104473), 102413 states have call predecessors, (104473), 104093 states have call successors, (104473) [2024-12-02 12:45:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432838 states to 432838 states and 633789 transitions. [2024-12-02 12:45:33,719 INFO L78 Accepts]: Start accepts. Automaton has 432838 states and 633789 transitions. Word has length 323 [2024-12-02 12:45:33,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:45:33,720 INFO L471 AbstractCegarLoop]: Abstraction has 432838 states and 633789 transitions. [2024-12-02 12:45:33,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 12:45:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 432838 states and 633789 transitions. [2024-12-02 12:45:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2024-12-02 12:45:33,999 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:45:33,999 INFO L218 NwaCegarLoop]: trace histogram [28, 28, 15, 15, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:45:33,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 12:45:33,999 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:45:34,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:45:34,000 INFO L85 PathProgramCache]: Analyzing trace with hash 312855322, now seen corresponding path program 1 times [2024-12-02 12:45:34,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:45:34,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717204424] [2024-12-02 12:45:34,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:45:34,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:46:06,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:46:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1737 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1735 trivial. 0 not checked. [2024-12-02 12:46:07,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:46:07,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717204424] [2024-12-02 12:46:07,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717204424] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:46:07,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:46:07,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:46:07,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802980223] [2024-12-02 12:46:07,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:46:07,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:46:07,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:46:07,209 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:46:07,210 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:46:07,210 INFO L87 Difference]: Start difference. First operand 432838 states and 633789 transitions. Second operand has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 2 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (87), 2 states have call predecessors, (87), 2 states have call successors, (87) [2024-12-02 12:46:27,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:46:27,839 INFO L93 Difference]: Finished difference Result 1208751 states and 1765707 transitions. [2024-12-02 12:46:27,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:46:27,840 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 2 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (87), 2 states have call predecessors, (87), 2 states have call successors, (87) Word has length 582 [2024-12-02 12:46:27,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:46:31,992 INFO L225 Difference]: With dead ends: 1208751 [2024-12-02 12:46:31,993 INFO L226 Difference]: Without dead ends: 775940 [2024-12-02 12:46:33,056 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 12:46:33,058 INFO L435 NwaCegarLoop]: 3733 mSDtfsCounter, 2270 mSDsluCounter, 2643 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2270 SdHoareTripleChecker+Valid, 6376 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-12-02 12:46:33,058 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2270 Valid, 6376 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-12-02 12:46:33,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775940 states. [2024-12-02 12:47:01,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775940 to 774913. [2024-12-02 12:47:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 774913 states, 561066 states have (on average 1.362354874471096) internal successors, (764371), 579527 states have internal predecessors, (764371), 182960 states have call successors, (182960), 31249 states have call predecessors, (182960), 30886 states have return successors, (183339), 178787 states have call predecessors, (183339), 182959 states have call successors, (183339) [2024-12-02 12:47:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774913 states to 774913 states and 1130670 transitions. [2024-12-02 12:47:07,254 INFO L78 Accepts]: Start accepts. Automaton has 774913 states and 1130670 transitions. Word has length 582 [2024-12-02 12:47:07,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 12:47:07,255 INFO L471 AbstractCegarLoop]: Abstraction has 774913 states and 1130670 transitions. [2024-12-02 12:47:07,255 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.0) internal successors, (219), 3 states have internal predecessors, (219), 2 states have call successors, (90), 2 states have call predecessors, (90), 1 states have return successors, (87), 2 states have call predecessors, (87), 2 states have call successors, (87) [2024-12-02 12:47:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 774913 states and 1130670 transitions. [2024-12-02 12:47:08,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2024-12-02 12:47:08,484 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 12:47:08,485 INFO L218 NwaCegarLoop]: trace histogram [29, 29, 18, 18, 9, 9, 8, 8, 6, 6, 6, 6, 6, 6, 6, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:47:08,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 12:47:08,486 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 12:47:08,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 12:47:08,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1304252120, now seen corresponding path program 1 times [2024-12-02 12:47:08,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 12:47:08,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000556769] [2024-12-02 12:47:08,487 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 12:47:08,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 12:47:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 12:47:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2154 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2149 trivial. 0 not checked. [2024-12-02 12:47:45,087 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 12:47:45,087 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000556769] [2024-12-02 12:47:45,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000556769] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 12:47:45,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 12:47:45,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 12:47:45,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288981666] [2024-12-02 12:47:45,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 12:47:45,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 12:47:45,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 12:47:45,091 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 12:47:45,091 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:47:45,091 INFO L87 Difference]: Start difference. First operand 774913 states and 1130670 transitions. Second operand has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 2 states have call successors, (98), 2 states have call predecessors, (98), 1 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2024-12-02 12:48:18,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 12:48:18,279 INFO L93 Difference]: Finished difference Result 2060758 states and 3010896 transitions. [2024-12-02 12:48:18,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 12:48:18,280 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 95.66666666666667) internal successors, (287), 3 states have internal predecessors, (287), 2 states have call successors, (98), 2 states have call predecessors, (98), 1 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) Word has length 728 [2024-12-02 12:48:18,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 12:48:24,598 INFO L225 Difference]: With dead ends: 2060758 [2024-12-02 12:48:24,598 INFO L226 Difference]: Without dead ends: 1285872 [2024-12-02 12:48:26,828 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 12:48:26,830 INFO L435 NwaCegarLoop]: 3683 mSDtfsCounter, 2249 mSDsluCounter, 2721 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2249 SdHoareTripleChecker+Valid, 6404 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 12:48:26,830 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2249 Valid, 6404 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 12:48:27,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1285872 states.