./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 24f4a9e8deb15b4814a8f35356cc754cf60b8f4e5ae2a0757193e7412afcca55 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:38:28,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:38:28,884 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:38:28,899 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:38:28,900 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:38:28,925 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:38:28,926 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:38:28,926 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:38:28,927 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:38:28,927 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:38:28,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:38:28,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:38:28,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:38:28,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:38:28,930 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:38:28,930 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:38:28,930 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:38:28,931 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:38:28,931 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:38:28,931 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:38:28,931 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:38:28,932 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:38:28,932 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:38:28,933 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:38:28,933 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:38:28,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:38:28,933 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:38:28,933 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:38:28,934 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:38:28,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:38:28,934 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:38:28,934 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:38:28,934 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:38:28,934 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:38:28,934 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:38:28,935 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:38:28,935 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:38:28,935 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:38:28,935 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:38:28,935 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24f4a9e8deb15b4814a8f35356cc754cf60b8f4e5ae2a0757193e7412afcca55 [2024-10-13 08:38:29,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:38:29,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:38:29,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:38:29,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:38:29,161 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:38:29,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-10-13 08:38:30,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:38:30,861 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:38:30,862 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-10-13 08:38:30,911 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf850aed0/5193506c932e4e31b1a0b72138b35dd2/FLAG1d190b20f [2024-10-13 08:38:30,976 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf850aed0/5193506c932e4e31b1a0b72138b35dd2 [2024-10-13 08:38:30,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:38:30,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:38:30,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:38:30,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:38:30,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:38:30,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:38:30" (1/1) ... [2024-10-13 08:38:30,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a8d87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:30, skipping insertion in model container [2024-10-13 08:38:30,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:38:30" (1/1) ... [2024-10-13 08:38:31,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:38:34,012 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452690,452703] [2024-10-13 08:38:34,016 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452837,452850] [2024-10-13 08:38:34,017 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452976,452989] [2024-10-13 08:38:34,017 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[453134,453147] [2024-10-13 08:38:34,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:38:34,114 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:38:34,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6262] [2024-10-13 08:38:34,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6269] [2024-10-13 08:38:34,224 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"); [6921] [2024-10-13 08:38:34,225 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)); [6928] [2024-10-13 08:38:34,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6935] [2024-10-13 08:38:34,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8019-8020] [2024-10-13 08:38:34,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8069-8070] [2024-10-13 08:38:34,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [8075-8077] [2024-10-13 08:38:34,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8195] [2024-10-13 08:38:34,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [8252-8253] [2024-10-13 08:38:34,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [8313] [2024-10-13 08:38:34,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [8321-8322] [2024-10-13 08:38:34,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [8397-8398] [2024-10-13 08:38:34,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [8431-8432] [2024-10-13 08:38:34,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [8472-8473] [2024-10-13 08:38:34,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [8501-8502] [2024-10-13 08:38:34,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [8943-8944] [2024-10-13 08:38:34,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8950] [2024-10-13 08:38:34,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9560] [2024-10-13 08:38:34,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9607] [2024-10-13 08:38:34,356 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9619] [2024-10-13 08:38:34,358 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9680] [2024-10-13 08:38:34,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10291] [2024-10-13 08:38:34,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11930] [2024-10-13 08:38:34,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2086), "i" (12UL)); [11974-11975] [2024-10-13 08:38:34,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2109), "i" (12UL)); [12010-12011] [2024-10-13 08:38:34,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12125] [2024-10-13 08:38:34,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12129] [2024-10-13 08:38:34,478 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452690,452703] [2024-10-13 08:38:34,479 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452837,452850] [2024-10-13 08:38:34,480 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452976,452989] [2024-10-13 08:38:34,481 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[453134,453147] [2024-10-13 08:38:34,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:38:34,750 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:38:34,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34 WrapperNode [2024-10-13 08:38:34,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:38:34,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:38:34,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:38:34,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:38:34,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:34,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:35,083 INFO L138 Inliner]: procedures = 543, calls = 3370, calls flagged for inlining = 312, calls inlined = 287, statements flattened = 9015 [2024-10-13 08:38:35,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:38:35,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 08:38:35,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 08:38:35,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 08:38:35,096 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:35,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:35,156 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:37,568 INFO L175 MemorySlicer]: Split 1920 memory accesses to 19 slices as follows [1, 7, 6, 1, 2, 2, 5, 9, 5, 49, 45, 3, 2, 2, 2, 3, 2, 1725, 49]. 90 percent of accesses are in the largest equivalence class. The 804 initializations are split as follows [0, 6, 6, 1, 0, 2, 5, 0, 5, 49, 45, 2, 0, 0, 0, 1, 0, 642, 40]. The 396 writes are split as follows [0, 0, 0, 0, 1, 0, 0, 5, 0, 0, 0, 0, 1, 1, 1, 0, 1, 386, 0]. [2024-10-13 08:38:37,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:37,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:37,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:37,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:37,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:37,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:37,883 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 08:38:37,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 08:38:37,885 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 08:38:37,885 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 08:38:37,886 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (1/1) ... [2024-10-13 08:38:37,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:38:37,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 08:38:37,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-13 08:38:37,924 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-13 08:38:37,963 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2024-10-13 08:38:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2024-10-13 08:38:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-13 08:38:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-13 08:38:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 08:38:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 08:38:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-10-13 08:38:37,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-10-13 08:38:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-13 08:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-13 08:38:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 08:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 08:38:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-10-13 08:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-10-13 08:38:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2024-10-13 08:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2024-10-13 08:38:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-10-13 08:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-10-13 08:38:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-10-13 08:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-10-13 08:38:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-13 08:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-13 08:38:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-10-13 08:38:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-10-13 08:38:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2024-10-13 08:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2024-10-13 08:38:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-10-13 08:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-10-13 08:38:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2024-10-13 08:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2024-10-13 08:38:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2024-10-13 08:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2024-10-13 08:38:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-10-13 08:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-10-13 08:38:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2024-10-13 08:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2024-10-13 08:38:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2024-10-13 08:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2024-10-13 08:38:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-10-13 08:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-10-13 08:38:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-13 08:38:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-13 08:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-10-13 08:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2024-10-13 08:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-13 08:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-10-13 08:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2024-10-13 08:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-10-13 08:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-10-13 08:38:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-10-13 08:38:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-10-13 08:38:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-10-13 08:38:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-10-13 08:38:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-10-13 08:38:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-13 08:38:37,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-13 08:38:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-13 08:38:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-13 08:38:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-13 08:38:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-13 08:38:37,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-13 08:38:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-13 08:38:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-13 08:38:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-13 08:38:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-13 08:38:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-13 08:38:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-13 08:38:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-13 08:38:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-13 08:38:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-13 08:38:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-13 08:38:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-13 08:38:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-13 08:38:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-13 08:38:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-13 08:38:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2024-10-13 08:38:37,972 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2024-10-13 08:38:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-13 08:38:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-13 08:38:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-10-13 08:38:37,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-10-13 08:38:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-13 08:38:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-13 08:38:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-13 08:38:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-13 08:38:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-13 08:38:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-13 08:38:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-13 08:38:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-13 08:38:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-13 08:38:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-13 08:38:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-13 08:38:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-13 08:38:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-13 08:38:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-13 08:38:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-13 08:38:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-13 08:38:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-13 08:38:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2024-10-13 08:38:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-13 08:38:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-13 08:38:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 08:38:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2024-10-13 08:38:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-13 08:38:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2024-10-13 08:38:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2024-10-13 08:38:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:38:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:38:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:38:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:38:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:38:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:38:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:38:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:38:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:38:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:38:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:38:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:38:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:38:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:38:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:38:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:38:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:38:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:38:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-13 08:38:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-13 08:38:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-13 08:38:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2024-10-13 08:38:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2024-10-13 08:38:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-10-13 08:38:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-10-13 08:38:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-13 08:38:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-10-13 08:38:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-10-13 08:38:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-10-13 08:38:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2024-10-13 08:38:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2024-10-13 08:38:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-10-13 08:38:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-13 08:38:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 08:38:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 08:38:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 08:38:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 08:38:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 08:38:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 08:38:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 08:38:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:38:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:38:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-10-13 08:38:37,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-10-13 08:38:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2024-10-13 08:38:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2024-10-13 08:38:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2024-10-13 08:38:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2024-10-13 08:38:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2024-10-13 08:38:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2024-10-13 08:38:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-13 08:38:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-13 08:38:37,991 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2024-10-13 08:38:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2024-10-13 08:38:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-10-13 08:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-10-13 08:38:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-10-13 08:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-10-13 08:38:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2024-10-13 08:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2024-10-13 08:38:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-13 08:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-13 08:38:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-13 08:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-13 08:38:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2024-10-13 08:38:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2024-10-13 08:38:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2024-10-13 08:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2024-10-13 08:38:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-13 08:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-13 08:38:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-10-13 08:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-10-13 08:38:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2024-10-13 08:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2024-10-13 08:38:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2024-10-13 08:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2024-10-13 08:38:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 08:38:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 08:38:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2024-10-13 08:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2024-10-13 08:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-10-13 08:38:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-13 08:38:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-13 08:38:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-10-13 08:38:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-10-13 08:38:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2024-10-13 08:38:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2024-10-13 08:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-10-13 08:38:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-10-13 08:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-13 08:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-13 08:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-13 08:38:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-13 08:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-13 08:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-13 08:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-13 08:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-13 08:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-13 08:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-13 08:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-13 08:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-13 08:38:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-13 08:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-13 08:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-13 08:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-13 08:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-13 08:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-13 08:38:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-13 08:38:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-13 08:38:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-13 08:38:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-13 08:38:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-13 08:38:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-13 08:38:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-13 08:38:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-13 08:38:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-13 08:38:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-13 08:38:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-13 08:38:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-13 08:38:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-13 08:38:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-13 08:38:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-13 08:38:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-13 08:38:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-13 08:38:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-13 08:38:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-13 08:38:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-13 08:38:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-13 08:38:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-13 08:38:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2024-10-13 08:38:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2024-10-13 08:38:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2024-10-13 08:38:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2024-10-13 08:38:38,005 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-10-13 08:38:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-10-13 08:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-10-13 08:38:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-10-13 08:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-13 08:38:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-13 08:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 08:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-10-13 08:38:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-10-13 08:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2024-10-13 08:38:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2024-10-13 08:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-10-13 08:38:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-10-13 08:38:38,006 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-13 08:38:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2024-10-13 08:38:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 08:38:38,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2024-10-13 08:38:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2024-10-13 08:38:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2024-10-13 08:38:38,008 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2024-10-13 08:38:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2024-10-13 08:38:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2024-10-13 08:38:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-10-13 08:38:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 08:38:38,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 08:38:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 08:38:38,010 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-13 08:38:38,011 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2024-10-13 08:38:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2024-10-13 08:38:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 08:38:38,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-10-13 08:38:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-13 08:38:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-10-13 08:38:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2024-10-13 08:38:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-13 08:38:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-13 08:38:38,013 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-10-13 08:38:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-10-13 08:38:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2024-10-13 08:38:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2024-10-13 08:38:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2024-10-13 08:38:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2024-10-13 08:38:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2024-10-13 08:38:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2024-10-13 08:38:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2024-10-13 08:38:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2024-10-13 08:38:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2024-10-13 08:38:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2024-10-13 08:38:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-13 08:38:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-13 08:38:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2024-10-13 08:38:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2024-10-13 08:38:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-10-13 08:38:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-10-13 08:38:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-10-13 08:38:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-10-13 08:38:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2024-10-13 08:38:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2024-10-13 08:38:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-10-13 08:38:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-10-13 08:38:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-10-13 08:38:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-10-13 08:38:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2024-10-13 08:38:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2024-10-13 08:38:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-10-13 08:38:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 08:38:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 08:38:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 08:38:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 08:38:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 08:38:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 08:38:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 08:38:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 08:38:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 08:38:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-10-13 08:38:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-10-13 08:38:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-13 08:38:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-13 08:38:39,006 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 08:38:39,012 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 08:38:43,133 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-13 08:38:43,659 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 08:38:47,634 INFO L? ?]: Removed 4512 outVars from TransFormulas that were not future-live. [2024-10-13 08:38:47,635 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 08:38:48,099 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 08:38:48,099 INFO L314 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-13 08:38:48,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:38:48 BoogieIcfgContainer [2024-10-13 08:38:48,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 08:38:48,102 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 08:38:48,102 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 08:38:48,104 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 08:38:48,104 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:38:30" (1/3) ... [2024-10-13 08:38:48,106 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1003dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:38:48, skipping insertion in model container [2024-10-13 08:38:48,107 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:38:34" (2/3) ... [2024-10-13 08:38:48,107 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b1003dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:38:48, skipping insertion in model container [2024-10-13 08:38:48,107 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:38:48" (3/3) ... [2024-10-13 08:38:48,109 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2024-10-13 08:38:48,127 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 08:38:48,128 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-10-13 08:38:48,242 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 08:38:48,248 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;@41f84b04, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 08:38:48,248 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-10-13 08:38:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand has 3001 states, 2049 states have (on average 1.3709126403123475) internal successors, (2809), 2087 states have internal predecessors, (2809), 788 states have call successors, (788), 163 states have call predecessors, (788), 162 states have return successors, (780), 767 states have call predecessors, (780), 780 states have call successors, (780) [2024-10-13 08:38:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-10-13 08:38:48,287 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:38:48,288 INFO L215 NwaCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:38:48,289 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:38:48,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:38:48,294 INFO L85 PathProgramCache]: Analyzing trace with hash 190938338, now seen corresponding path program 1 times [2024-10-13 08:38:48,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:38:48,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391918513] [2024-10-13 08:38:48,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:38:48,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:38:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:38:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:38:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:38:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:38:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:38:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:38:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:38:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:38:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:38:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:38:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:38:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:38:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:38:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:38:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:38:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-13 08:38:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-13 08:38:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-10-13 08:38:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-13 08:38:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-13 08:38:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-13 08:38:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-10-13 08:38:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-10-13 08:38:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:38:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2024-10-13 08:38:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2024-10-13 08:38:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:38:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-10-13 08:38:49,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:38:49,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391918513] [2024-10-13 08:38:49,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391918513] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:38:49,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:38:49,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:38:49,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724367959] [2024-10-13 08:38:49,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:38:49,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:38:49,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:38:49,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:38:49,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:38:49,743 INFO L87 Difference]: Start difference. First operand has 3001 states, 2049 states have (on average 1.3709126403123475) internal successors, (2809), 2087 states have internal predecessors, (2809), 788 states have call successors, (788), 163 states have call predecessors, (788), 162 states have return successors, (780), 767 states have call predecessors, (780), 780 states have call successors, (780) Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-10-13 08:38:59,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:38:59,855 INFO L93 Difference]: Finished difference Result 9565 states and 14402 transitions. [2024-10-13 08:38:59,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:38:59,861 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 260 [2024-10-13 08:38:59,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:38:59,917 INFO L225 Difference]: With dead ends: 9565 [2024-10-13 08:38:59,917 INFO L226 Difference]: Without dead ends: 6599 [2024-10-13 08:38:59,936 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:38:59,940 INFO L432 NwaCegarLoop]: 2913 mSDtfsCounter, 6375 mSDsluCounter, 4101 mSDsCounter, 0 mSdLazyCounter, 4197 mSolverCounterSat, 2497 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7114 SdHoareTripleChecker+Valid, 7014 SdHoareTripleChecker+Invalid, 6694 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2497 IncrementalHoareTripleChecker+Valid, 4197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2024-10-13 08:38:59,940 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7114 Valid, 7014 Invalid, 6694 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2497 Valid, 4197 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2024-10-13 08:38:59,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6599 states. [2024-10-13 08:39:00,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6599 to 5871. [2024-10-13 08:39:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5871 states, 4034 states have (on average 1.34407535944472) internal successors, (5422), 4105 states have internal predecessors, (5422), 1514 states have call successors, (1514), 322 states have call predecessors, (1514), 321 states have return successors, (1511), 1485 states have call predecessors, (1511), 1511 states have call successors, (1511) [2024-10-13 08:39:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 5871 states and 8447 transitions. [2024-10-13 08:39:00,253 INFO L78 Accepts]: Start accepts. Automaton has 5871 states and 8447 transitions. Word has length 260 [2024-10-13 08:39:00,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:39:00,254 INFO L471 AbstractCegarLoop]: Abstraction has 5871 states and 8447 transitions. [2024-10-13 08:39:00,254 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-10-13 08:39:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 5871 states and 8447 transitions. [2024-10-13 08:39:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-10-13 08:39:00,261 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:39:00,262 INFO L215 NwaCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:39:00,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 08:39:00,262 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:39:00,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:39:00,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1219417970, now seen corresponding path program 1 times [2024-10-13 08:39:00,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:39:00,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833250579] [2024-10-13 08:39:00,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:39:00,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:39:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:39:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:39:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:39:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:39:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:39:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:39:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:39:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:39:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:39:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:39:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:39:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:39:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:39:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:39:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:39:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-13 08:39:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-13 08:39:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-10-13 08:39:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,893 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-13 08:39:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-13 08:39:00,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,927 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-13 08:39:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-10-13 08:39:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-10-13 08:39:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2024-10-13 08:39:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:00,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2024-10-13 08:39:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:01,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2024-10-13 08:39:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-10-13 08:39:01,011 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:39:01,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833250579] [2024-10-13 08:39:01,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833250579] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:39:01,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:39:01,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:39:01,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158261348] [2024-10-13 08:39:01,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:39:01,013 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:39:01,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:39:01,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:39:01,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:39:01,014 INFO L87 Difference]: Start difference. First operand 5871 states and 8447 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-10-13 08:39:05,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:39:10,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:39:10,320 INFO L93 Difference]: Finished difference Result 13945 states and 20190 transitions. [2024-10-13 08:39:10,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:39:10,321 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 279 [2024-10-13 08:39:10,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:39:10,368 INFO L225 Difference]: With dead ends: 13945 [2024-10-13 08:39:10,368 INFO L226 Difference]: Without dead ends: 8123 [2024-10-13 08:39:10,395 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:39:10,396 INFO L432 NwaCegarLoop]: 2912 mSDtfsCounter, 4999 mSDsluCounter, 4068 mSDsCounter, 0 mSdLazyCounter, 4461 mSolverCounterSat, 1855 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5573 SdHoareTripleChecker+Valid, 6980 SdHoareTripleChecker+Invalid, 6316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1855 IncrementalHoareTripleChecker+Valid, 4461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2024-10-13 08:39:10,396 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5573 Valid, 6980 Invalid, 6316 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1855 Valid, 4461 Invalid, 0 Unknown, 0 Unchecked, 8.8s Time] [2024-10-13 08:39:10,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8123 states. [2024-10-13 08:39:10,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8123 to 7239. [2024-10-13 08:39:10,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7239 states, 5092 states have (on average 1.3529065200314219) internal successors, (6889), 5161 states have internal predecessors, (6889), 1739 states have call successors, (1739), 408 states have call predecessors, (1739), 406 states have return successors, (1736), 1712 states have call predecessors, (1736), 1736 states have call successors, (1736) [2024-10-13 08:39:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7239 states to 7239 states and 10364 transitions. [2024-10-13 08:39:10,665 INFO L78 Accepts]: Start accepts. Automaton has 7239 states and 10364 transitions. Word has length 279 [2024-10-13 08:39:10,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:39:10,667 INFO L471 AbstractCegarLoop]: Abstraction has 7239 states and 10364 transitions. [2024-10-13 08:39:10,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-10-13 08:39:10,669 INFO L276 IsEmpty]: Start isEmpty. Operand 7239 states and 10364 transitions. [2024-10-13 08:39:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2024-10-13 08:39:10,678 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:39:10,678 INFO L215 NwaCegarLoop]: trace histogram [28, 24, 24, 24, 24, 24, 24, 4, 4, 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] [2024-10-13 08:39:10,678 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 08:39:10,679 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:39:10,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:39:10,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1943508770, now seen corresponding path program 1 times [2024-10-13 08:39:10,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:39:10,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087283407] [2024-10-13 08:39:10,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:39:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:39:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:39:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:39:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:39:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:39:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:39:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:39:11,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:39:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:39:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:39:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:39:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:39:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:39:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:39:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:39:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:39:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-13 08:39:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-13 08:39:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-10-13 08:39:11,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-13 08:39:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-13 08:39:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-13 08:39:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-10-13 08:39:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-10-13 08:39:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2024-10-13 08:39:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2024-10-13 08:39:11,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2024-10-13 08:39:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2024-10-13 08:39:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2024-10-13 08:39:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-10-13 08:39:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2024-10-13 08:39:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2024-10-13 08:39:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-10-13 08:39:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-10-13 08:39:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:11,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2432 trivial. 0 not checked. [2024-10-13 08:39:11,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:39:11,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087283407] [2024-10-13 08:39:11,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087283407] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:39:11,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:39:11,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:39:11,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127179888] [2024-10-13 08:39:11,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:39:11,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:39:11,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:39:11,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:39:11,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:39:11,528 INFO L87 Difference]: Start difference. First operand 7239 states and 10364 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-10-13 08:39:21,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:39:21,161 INFO L93 Difference]: Finished difference Result 18820 states and 27222 transitions. [2024-10-13 08:39:21,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:39:21,161 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 311 [2024-10-13 08:39:21,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:39:21,252 INFO L225 Difference]: With dead ends: 18820 [2024-10-13 08:39:21,252 INFO L226 Difference]: Without dead ends: 13725 [2024-10-13 08:39:21,276 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:39:21,279 INFO L432 NwaCegarLoop]: 4698 mSDtfsCounter, 5509 mSDsluCounter, 5193 mSDsCounter, 0 mSdLazyCounter, 5567 mSolverCounterSat, 1838 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6239 SdHoareTripleChecker+Valid, 9891 SdHoareTripleChecker+Invalid, 7405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1838 IncrementalHoareTripleChecker+Valid, 5567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2024-10-13 08:39:21,279 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6239 Valid, 9891 Invalid, 7405 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1838 Valid, 5567 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2024-10-13 08:39:21,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13725 states. [2024-10-13 08:39:21,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13725 to 12226. [2024-10-13 08:39:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12226 states, 8596 states have (on average 1.3524895300139599) internal successors, (11626), 8713 states have internal predecessors, (11626), 2942 states have call successors, (2942), 688 states have call predecessors, (2942), 686 states have return successors, (2939), 2899 states have call predecessors, (2939), 2939 states have call successors, (2939) [2024-10-13 08:39:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12226 states to 12226 states and 17507 transitions. [2024-10-13 08:39:21,948 INFO L78 Accepts]: Start accepts. Automaton has 12226 states and 17507 transitions. Word has length 311 [2024-10-13 08:39:21,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:39:21,949 INFO L471 AbstractCegarLoop]: Abstraction has 12226 states and 17507 transitions. [2024-10-13 08:39:21,949 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-10-13 08:39:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 12226 states and 17507 transitions. [2024-10-13 08:39:21,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2024-10-13 08:39:21,958 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:39:21,958 INFO L215 NwaCegarLoop]: trace histogram [28, 24, 24, 24, 24, 24, 24, 4, 4, 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] [2024-10-13 08:39:21,958 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 08:39:21,958 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:39:21,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:39:21,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1928756700, now seen corresponding path program 1 times [2024-10-13 08:39:21,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:39:21,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760926813] [2024-10-13 08:39:21,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:39:21,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:39:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:39:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:39:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:39:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:39:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:39:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:39:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:39:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:39:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:39:22,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:39:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:39:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:39:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:39:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:39:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:39:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-13 08:39:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-13 08:39:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-10-13 08:39:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:22,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-13 08:39:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-13 08:39:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-13 08:39:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-10-13 08:39:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-10-13 08:39:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2024-10-13 08:39:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2024-10-13 08:39:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2024-10-13 08:39:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2024-10-13 08:39:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2024-10-13 08:39:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-10-13 08:39:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2024-10-13 08:39:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2024-10-13 08:39:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2024-10-13 08:39:23,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2024-10-13 08:39:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:23,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2441 trivial. 0 not checked. [2024-10-13 08:39:23,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:39:23,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760926813] [2024-10-13 08:39:23,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760926813] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:39:23,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:39:23,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 08:39:23,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934426917] [2024-10-13 08:39:23,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:39:23,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 08:39:23,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:39:23,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 08:39:23,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:39:23,218 INFO L87 Difference]: Start difference. First operand 12226 states and 17507 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2024-10-13 08:39:30,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:39:30,047 INFO L93 Difference]: Finished difference Result 13723 states and 19911 transitions. [2024-10-13 08:39:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:39:30,048 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 311 [2024-10-13 08:39:30,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:39:30,109 INFO L225 Difference]: With dead ends: 13723 [2024-10-13 08:39:30,109 INFO L226 Difference]: Without dead ends: 13700 [2024-10-13 08:39:30,124 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-13 08:39:30,125 INFO L432 NwaCegarLoop]: 2885 mSDtfsCounter, 4927 mSDsluCounter, 4093 mSDsCounter, 0 mSdLazyCounter, 4159 mSolverCounterSat, 1801 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5366 SdHoareTripleChecker+Valid, 6978 SdHoareTripleChecker+Invalid, 5960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1801 IncrementalHoareTripleChecker+Valid, 4159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2024-10-13 08:39:30,126 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5366 Valid, 6978 Invalid, 5960 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1801 Valid, 4159 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2024-10-13 08:39:30,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13700 states. [2024-10-13 08:39:30,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13700 to 12203. [2024-10-13 08:39:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12203 states, 8590 states have (on average 1.3520372526193247) internal successors, (11614), 8701 states have internal predecessors, (11614), 2927 states have call successors, (2927), 685 states have call predecessors, (2927), 685 states have return successors, (2927), 2891 states have call predecessors, (2927), 2927 states have call successors, (2927) [2024-10-13 08:39:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12203 states to 12203 states and 17468 transitions. [2024-10-13 08:39:30,598 INFO L78 Accepts]: Start accepts. Automaton has 12203 states and 17468 transitions. Word has length 311 [2024-10-13 08:39:30,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:39:30,598 INFO L471 AbstractCegarLoop]: Abstraction has 12203 states and 17468 transitions. [2024-10-13 08:39:30,599 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2024-10-13 08:39:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 12203 states and 17468 transitions. [2024-10-13 08:39:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2024-10-13 08:39:30,617 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:39:30,617 INFO L215 NwaCegarLoop]: trace histogram [28, 24, 24, 24, 24, 24, 24, 5, 5, 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] [2024-10-13 08:39:30,617 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-13 08:39:30,618 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:39:30,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:39:30,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1174531684, now seen corresponding path program 1 times [2024-10-13 08:39:30,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:39:30,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584819074] [2024-10-13 08:39:30,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:39:30,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:39:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:39:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:39:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:39:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:39:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:39:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:39:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:39:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:39:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:39:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:39:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:39:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:39:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:39:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:39:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:39:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-13 08:39:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-13 08:39:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-10-13 08:39:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-13 08:39:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-13 08:39:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-13 08:39:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-10-13 08:39:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,465 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-10-13 08:39:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2024-10-13 08:39:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2024-10-13 08:39:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2024-10-13 08:39:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2024-10-13 08:39:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2024-10-13 08:39:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-10-13 08:39:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-10-13 08:39:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,548 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2024-10-13 08:39:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2024-10-13 08:39:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2024-10-13 08:39:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2024-10-13 08:39:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2024-10-13 08:39:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:31,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2447 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2444 trivial. 0 not checked. [2024-10-13 08:39:31,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:39:31,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584819074] [2024-10-13 08:39:31,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584819074] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:39:31,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:39:31,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:39:31,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180904462] [2024-10-13 08:39:31,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:39:31,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:39:31,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:39:31,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:39:31,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:39:31,613 INFO L87 Difference]: Start difference. First operand 12203 states and 17468 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-10-13 08:39:40,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:39:40,259 INFO L93 Difference]: Finished difference Result 28513 states and 41149 transitions. [2024-10-13 08:39:40,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:39:40,259 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 335 [2024-10-13 08:39:40,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:39:40,323 INFO L225 Difference]: With dead ends: 28513 [2024-10-13 08:39:40,324 INFO L226 Difference]: Without dead ends: 18454 [2024-10-13 08:39:40,353 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 08:39:40,355 INFO L432 NwaCegarLoop]: 4725 mSDtfsCounter, 4087 mSDsluCounter, 5094 mSDsCounter, 0 mSdLazyCounter, 5841 mSolverCounterSat, 1165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4658 SdHoareTripleChecker+Valid, 9819 SdHoareTripleChecker+Invalid, 7006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1165 IncrementalHoareTripleChecker+Valid, 5841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2024-10-13 08:39:40,355 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4658 Valid, 9819 Invalid, 7006 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1165 Valid, 5841 Invalid, 0 Unknown, 0 Unchecked, 8.0s Time] [2024-10-13 08:39:40,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18454 states. [2024-10-13 08:39:40,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18454 to 16442. [2024-10-13 08:39:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16442 states, 11633 states have (on average 1.354078913435915) internal successors, (15752), 11773 states have internal predecessors, (15752), 3879 states have call successors, (3879), 929 states have call predecessors, (3879), 929 states have return successors, (3879), 3836 states have call predecessors, (3879), 3879 states have call successors, (3879) [2024-10-13 08:39:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16442 states to 16442 states and 23510 transitions. [2024-10-13 08:39:40,901 INFO L78 Accepts]: Start accepts. Automaton has 16442 states and 23510 transitions. Word has length 335 [2024-10-13 08:39:40,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:39:40,903 INFO L471 AbstractCegarLoop]: Abstraction has 16442 states and 23510 transitions. [2024-10-13 08:39:40,903 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-10-13 08:39:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 16442 states and 23510 transitions. [2024-10-13 08:39:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2024-10-13 08:39:40,932 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:39:40,933 INFO L215 NwaCegarLoop]: trace histogram [30, 24, 24, 24, 24, 24, 24, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 08:39:40,933 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-13 08:39:40,933 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:39:40,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:39:40,933 INFO L85 PathProgramCache]: Analyzing trace with hash 1725428174, now seen corresponding path program 1 times [2024-10-13 08:39:40,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:39:40,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123880921] [2024-10-13 08:39:40,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:39:40,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:39:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:39:41,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:39:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:39:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:39:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:39:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:39:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:39:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:39:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:39:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:39:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:39:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:39:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:39:41,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:39:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:39:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-10-13 08:39:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-13 08:39:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2024-10-13 08:39:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2024-10-13 08:39:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-13 08:39:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-13 08:39:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2024-10-13 08:39:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2024-10-13 08:39:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2024-10-13 08:39:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2024-10-13 08:39:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2024-10-13 08:39:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2024-10-13 08:39:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2024-10-13 08:39:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2024-10-13 08:39:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2024-10-13 08:39:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2024-10-13 08:39:41,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2024-10-13 08:39:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2024-10-13 08:39:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2024-10-13 08:39:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:39:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:39:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2024-10-13 08:39:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:39:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:39:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:39:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2024-10-13 08:39:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2024-10-13 08:39:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2024-10-13 08:39:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2024-10-13 08:39:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:39:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2648 trivial. 0 not checked. [2024-10-13 08:39:41,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:39:41,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123880921] [2024-10-13 08:39:41,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123880921] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:39:41,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:39:41,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:39:41,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594927863] [2024-10-13 08:39:41,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:39:41,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:39:41,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:39:41,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:39:41,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:39:41,595 INFO L87 Difference]: Start difference. First operand 16442 states and 23510 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 3 states have internal predecessors, (115), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2024-10-13 08:39:43,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 08:39:44,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []