./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6ae2ee47 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 ../../../trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c -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 35f93fcf0553b803fc65353b86dc813b9233afa8b90d2b549dfbdaa7cee26a59 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-6ae2ee4-m [2023-11-22 19:10:40,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 19:10:40,684 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 19:10:40,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 19:10:40,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 19:10:40,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 19:10:40,714 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 19:10:40,714 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 19:10:40,715 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 19:10:40,718 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 19:10:40,719 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 19:10:40,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 19:10:40,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 19:10:40,721 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 19:10:40,721 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 19:10:40,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 19:10:40,722 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 19:10:40,722 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 19:10:40,722 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 19:10:40,722 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 19:10:40,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 19:10:40,723 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 19:10:40,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 19:10:40,723 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 19:10:40,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 19:10:40,724 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 19:10:40,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 19:10:40,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 19:10:40,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 19:10:40,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 19:10:40,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 19:10:40,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 19:10:40,726 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 19:10:40,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 19:10:40,726 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 19:10:40,727 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 19:10:40,727 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 19:10:40,727 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 19:10:40,727 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 19:10:40,727 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f93fcf0553b803fc65353b86dc813b9233afa8b90d2b549dfbdaa7cee26a59 [2023-11-22 19:10:40,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 19:10:40,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 19:10:40,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 19:10:40,935 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 19:10:40,935 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 19:10:40,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c [2023-11-22 19:10:42,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 19:10:42,588 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 19:10:42,588 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c [2023-11-22 19:10:42,641 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6719b3d/3f8558ff7fba4ac2bb26474a4b80f8dc/FLAG6cc98c9a7 [2023-11-22 19:10:42,674 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6719b3d/3f8558ff7fba4ac2bb26474a4b80f8dc [2023-11-22 19:10:42,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 19:10:42,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 19:10:42,680 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 19:10:42,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 19:10:42,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 19:10:42,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:10:42" (1/1) ... [2023-11-22 19:10:42,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6c9a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:42, skipping insertion in model container [2023-11-22 19:10:42,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 07:10:42" (1/1) ... [2023-11-22 19:10:42,817 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 19:10:45,415 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[483203,483216] [2023-11-22 19:10:45,428 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[483777,483790] [2023-11-22 19:10:45,432 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[484976,484989] [2023-11-22 19:10:45,435 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[485684,485697] [2023-11-22 19:10:45,441 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[486125,486138] [2023-11-22 19:10:45,444 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[486357,486370] [2023-11-22 19:10:45,448 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[486935,486948] [2023-11-22 19:10:45,451 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[487525,487538] [2023-11-22 19:10:45,454 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[487942,487955] [2023-11-22 19:10:45,457 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[488339,488352] [2023-11-22 19:10:45,460 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[488574,488587] [2023-11-22 19:10:45,463 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[489322,489335] [2023-11-22 19:10:45,467 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[489743,489756] [2023-11-22 19:10:45,471 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[490370,490383] [2023-11-22 19:10:45,474 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[490785,490798] [2023-11-22 19:10:45,479 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[491429,491442] [2023-11-22 19:10:45,484 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[492159,492172] [2023-11-22 19:10:45,488 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[492995,493008] [2023-11-22 19:10:45,492 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[494341,494354] [2023-11-22 19:10:45,497 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[494739,494752] [2023-11-22 19:10:45,502 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[495296,495309] [2023-11-22 19:10:45,506 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[495679,495692] [2023-11-22 19:10:45,512 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[496295,496308] [2023-11-22 19:10:45,517 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[496869,496882] [2023-11-22 19:10:45,521 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[497782,497795] [2023-11-22 19:10:45,524 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[498173,498186] [2023-11-22 19:10:45,527 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[498402,498415] [2023-11-22 19:10:45,530 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[498808,498821] [2023-11-22 19:10:45,534 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[499665,499678] [2023-11-22 19:10:45,539 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[500072,500085] [2023-11-22 19:10:45,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 19:10:45,564 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 19:10:45,700 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"); [7342] [2023-11-22 19:10:45,702 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)); [7351] [2023-11-22 19:10:45,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7360] [2023-11-22 19:10:45,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7416-7417] [2023-11-22 19:10:45,704 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"); [7423-7425] [2023-11-22 19:10:45,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7523] [2023-11-22 19:10:45,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7532] [2023-11-22 19:10:45,718 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)); [7666-7667] [2023-11-22 19:10:45,719 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)); [7702-7703] [2023-11-22 19:10:45,720 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" (103), "i" (12UL)); [7742-7743] [2023-11-22 19:10:45,720 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" (115), "i" (12UL)); [7782-7783] [2023-11-22 19:10:45,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8255] [2023-11-22 19:10:45,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10174] [2023-11-22 19:10:45,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10177] [2023-11-22 19:10:45,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10180] [2023-11-22 19:10:45,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10183] [2023-11-22 19:10:45,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [10186] [2023-11-22 19:10:45,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10225-10226] [2023-11-22 19:10:45,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10229-10230] [2023-11-22 19:10:45,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10233-10234] [2023-11-22 19:10:45,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10237-10238] [2023-11-22 19:10:45,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); [10241-10242] [2023-11-22 19:10:45,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [10276-10277] [2023-11-22 19:10:45,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [10280-10281] [2023-11-22 19:10:45,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [10284-10285] [2023-11-22 19:10:45,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [10288-10289] [2023-11-22 19:10:45,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((int *)arg): "ebx"); [10292-10293] [2023-11-22 19:10:45,978 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[483203,483216] [2023-11-22 19:10:45,978 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[483777,483790] [2023-11-22 19:10:45,979 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[484976,484989] [2023-11-22 19:10:45,979 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[485684,485697] [2023-11-22 19:10:45,980 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[486125,486138] [2023-11-22 19:10:45,980 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[486357,486370] [2023-11-22 19:10:45,980 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[486935,486948] [2023-11-22 19:10:45,981 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[487525,487538] [2023-11-22 19:10:45,981 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[487942,487955] [2023-11-22 19:10:45,981 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[488339,488352] [2023-11-22 19:10:45,982 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[488574,488587] [2023-11-22 19:10:45,982 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[489322,489335] [2023-11-22 19:10:45,982 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[489743,489756] [2023-11-22 19:10:45,983 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[490370,490383] [2023-11-22 19:10:45,983 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[490785,490798] [2023-11-22 19:10:45,984 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[491429,491442] [2023-11-22 19:10:45,984 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[492159,492172] [2023-11-22 19:10:45,984 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[492995,493008] [2023-11-22 19:10:45,985 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[494341,494354] [2023-11-22 19:10:45,985 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[494739,494752] [2023-11-22 19:10:45,986 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[495296,495309] [2023-11-22 19:10:45,986 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[495679,495692] [2023-11-22 19:10:45,986 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[496295,496308] [2023-11-22 19:10:45,987 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[496869,496882] [2023-11-22 19:10:45,987 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[497782,497795] [2023-11-22 19:10:45,988 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[498173,498186] [2023-11-22 19:10:45,988 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[498402,498415] [2023-11-22 19:10:45,988 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[498808,498821] [2023-11-22 19:10:45,989 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[499665,499678] [2023-11-22 19:10:45,989 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[500072,500085] [2023-11-22 19:10:45,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 19:10:46,146 WARN L675 CHandler]: The function debug_dma_sync_single_for_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,146 WARN L675 CHandler]: The function atm_charge is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,146 WARN L675 CHandler]: The function debug_dma_alloc_coherent is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,146 WARN L675 CHandler]: The function kfree is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,146 WARN L675 CHandler]: The function __raw_spin_lock_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function free_irq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function debug_dma_map_page is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function might_fault is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function tasklet_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function printk is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function warn_slowpath_null is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function dma_set_mask is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function capable is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function pci_enable_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,147 WARN L675 CHandler]: The function __const_udelay is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,148 WARN L675 CHandler]: The function ldv_pre_probe is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,148 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,148 WARN L675 CHandler]: The function skb_put is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,148 WARN L675 CHandler]: The function __pci_register_driver is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,148 WARN L675 CHandler]: The function pci_disable_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,148 WARN L675 CHandler]: The function msecs_to_jiffies is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,148 WARN L675 CHandler]: The function pci_unregister_driver is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,148 WARN L675 CHandler]: The function __mutex_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,148 WARN L675 CHandler]: The function _copy_to_user is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function request_firmware is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function pci_set_master is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function _raw_spin_unlock_irqrestore is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function __copy_to_user_overflow is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function __phys_addr is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function ldv_after_alloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function ldv_assert is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function debug_dma_sync_single_for_cpu is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function __ldv_linux_kernel_locking_spinlock_spin_lock is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,149 WARN L675 CHandler]: The function atm_dev_register is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,150 WARN L675 CHandler]: The function release_firmware is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,150 WARN L675 CHandler]: The function dma_supported is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,150 WARN L675 CHandler]: The function __tasklet_schedule is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,150 WARN L675 CHandler]: The function pci_bus_write_config_byte is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,150 WARN L675 CHandler]: The function panic is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,150 WARN L675 CHandler]: The function debug_dma_free_coherent is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,150 WARN L675 CHandler]: The function pci_bus_read_config_byte is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,150 WARN L675 CHandler]: The function ktime_get_with_offset is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,150 WARN L675 CHandler]: The function __dev_kfree_skb_any is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,151 WARN L675 CHandler]: The function request_threaded_irq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,151 WARN L675 CHandler]: The function debug_dma_unmap_page is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,151 WARN L675 CHandler]: The function atm_dev_deregister is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 19:10:46,156 INFO L206 MainTranslator]: Completed translation [2023-11-22 19:10:46,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46 WrapperNode [2023-11-22 19:10:46,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 19:10:46,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 19:10:46,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 19:10:46,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 19:10:46,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:46,218 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:46,324 INFO L138 Inliner]: procedures = 699, calls = 2855, calls flagged for inlining = 266, calls inlined = 176, statements flattened = 6101 [2023-11-22 19:10:46,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 19:10:46,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 19:10:46,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 19:10:46,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 19:10:46,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:46,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:46,371 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:47,256 INFO L189 HeapSplitter]: Split 1140 memory accesses to 45 slices as follows [5, 4, 4, 4, 1, 7, 5, 6, 3, 2, 4, 5, 22, 935, 5, 6, 0, 3, 2, 4, 5, 5, 1, 2, 7, 8, 3, 6, 2, 6, 4, 3, 3, 8, 8, 5, 8, 9, 4, 4, 4, 0, 3, 2, 3] [2023-11-22 19:10:47,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:47,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:47,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:47,414 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:47,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:47,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:47,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 19:10:47,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 19:10:47,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 19:10:47,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 19:10:47,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (1/1) ... [2023-11-22 19:10:47,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 19:10:47,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 19:10:47,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-22 19:10:47,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-22 19:10:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_25 [2023-11-22 19:10:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_25 [2023-11-22 19:10:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_supply [2023-11-22 19:10:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_supply [2023-11-22 19:10:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_sync_for_device [2023-11-22 19:10:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_sync_for_device [2023-11-22 19:10:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u32~0~X~$Pointer$~TO~VOID [2023-11-22 19:10:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u32~0~X~$Pointer$~TO~VOID [2023-11-22 19:10:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-11-22 19:10:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-11-22 19:10:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_register [2023-11-22 19:10:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_register [2023-11-22 19:10:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-22 19:10:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-22 19:10:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_unmap [2023-11-22 19:10:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_unmap [2023-11-22 19:10:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2023-11-22 19:10:47,612 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2023-11-22 19:10:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2023-11-22 19:10:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 19:10:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 19:10:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_read [2023-11-22 19:10:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_read [2023-11-22 19:10:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-22 19:10:47,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-22 19:10:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-22 19:10:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_activate_vcin [2023-11-22 19:10:47,616 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_activate_vcin [2023-11-22 19:10:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_remove_one [2023-11-22 19:10:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_remove_one [2023-11-22 19:10:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-11-22 19:10:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_io_poll [2023-11-22 19:10:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_io_poll [2023-11-22 19:10:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-22 19:10:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-22 19:10:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2023-11-22 19:10:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2023-11-22 19:10:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 19:10:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 19:10:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 19:10:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 19:10:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-11-22 19:10:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-11-22 19:10:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-11-22 19:10:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-11-22 19:10:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-22 19:10:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-22 19:10:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-22 19:10:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-11-22 19:10:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_irq_check [2023-11-22 19:10:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_irq_check [2023-11-22 19:10:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_getstats [2023-11-22 19:10:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_getstats [2023-11-22 19:10:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-22 19:10:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-22 19:10:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-11-22 19:10:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-11-22 19:10:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2023-11-22 19:10:47,624 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2023-11-22 19:10:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 19:10:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2023-11-22 19:10:47,624 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2023-11-22 19:10:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-22 19:10:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-22 19:10:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_shutdown [2023-11-22 19:10:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_shutdown [2023-11-22 19:10:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_detect [2023-11-22 19:10:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_detect [2023-11-22 19:10:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-11-22 19:10:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-11-22 19:10:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-11-22 19:10:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-22 19:10:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-22 19:10:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-22 19:10:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-22 19:10:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-22 19:10:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-22 19:10:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-22 19:10:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-22 19:10:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-22 19:10:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-22 19:10:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-22 19:10:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-22 19:10:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-22 19:10:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-22 19:10:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-22 19:10:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-22 19:10:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2023-11-22 19:10:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2023-11-22 19:10:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2023-11-22 19:10:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2023-11-22 19:10:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2023-11-22 19:10:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2023-11-22 19:10:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2023-11-22 19:10:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2023-11-22 19:10:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2023-11-22 19:10:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2023-11-22 19:10:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2023-11-22 19:10:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 19:10:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 19:10:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-22 19:10:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-22 19:10:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-22 19:10:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-22 19:10:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-22 19:10:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-22 19:10:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-22 19:10:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-22 19:10:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-22 19:10:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-22 19:10:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-22 19:10:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-22 19:10:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-22 19:10:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-22 19:10:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-22 19:10:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-22 19:10:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-22 19:10:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-22 19:10:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-22 19:10:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-22 19:10:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-22 19:10:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-22 19:10:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-22 19:10:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-22 19:10:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2023-11-22 19:10:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2023-11-22 19:10:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2023-11-22 19:10:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2023-11-22 19:10:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2023-11-22 19:10:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2023-11-22 19:10:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2023-11-22 19:10:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2023-11-22 19:10:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2023-11-22 19:10:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2023-11-22 19:10:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2023-11-22 19:10:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2023-11-22 19:10:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2023-11-22 19:10:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-11-22 19:10:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-11-22 19:10:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u32~0 [2023-11-22 19:10:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u32~0 [2023-11-22 19:10:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_map [2023-11-22 19:10:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_map [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-22 19:10:47,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-22 19:10:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-22 19:10:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-22 19:10:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-22 19:10:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-22 19:10:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-22 19:10:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-22 19:10:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-22 19:10:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-22 19:10:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-22 19:10:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-11-22 19:10:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-11-22 19:10:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 19:10:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-22 19:10:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2023-11-22 19:10:47,646 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2023-11-22 19:10:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-22 19:10:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-22 19:10:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-22 19:10:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-22 19:10:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-22 19:10:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-22 19:10:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-22 19:10:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-22 19:10:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-22 19:10:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-22 19:10:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-22 19:10:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-22 19:10:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2023-11-22 19:10:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2023-11-22 19:10:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2023-11-22 19:10:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2023-11-22 19:10:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2023-11-22 19:10:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-22 19:10:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-22 19:10:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-22 19:10:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-22 19:10:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-22 19:10:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-22 19:10:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-22 19:10:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-22 19:10:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2023-11-22 19:10:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2023-11-22 19:10:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2023-11-22 19:10:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2023-11-22 19:10:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2023-11-22 19:10:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2023-11-22 19:10:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2023-11-22 19:10:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2023-11-22 19:10:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2023-11-22 19:10:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_proc_read [2023-11-22 19:10:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_proc_read [2023-11-22 19:10:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-11-22 19:10:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-11-22 19:10:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-22 19:10:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-22 19:10:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-22 19:10:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-22 19:10:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_mutex [2023-11-22 19:10:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_mutex [2023-11-22 19:10:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_open [2023-11-22 19:10:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_open [2023-11-22 19:10:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-11-22 19:10:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-11-22 19:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-22 19:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2023-11-22 19:10:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2023-11-22 19:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-22 19:10:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-22 19:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2023-11-22 19:10:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2023-11-22 19:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 19:10:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2023-11-22 19:10:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2023-11-22 19:10:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 19:10:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_write [2023-11-22 19:10:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_write [2023-11-22 19:10:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-22 19:10:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-22 19:10:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 19:10:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-22 19:10:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-22 19:10:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-22 19:10:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-22 19:10:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-22 19:10:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-22 19:10:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2023-11-22 19:10:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2023-11-22 19:10:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 19:10:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 19:10:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-22 19:10:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-11-22 19:10:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~X~int~TO~VOID [2023-11-22 19:10:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~X~int~TO~VOID [2023-11-22 19:10:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-22 19:10:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-22 19:10:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-22 19:10:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-22 19:10:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register [2023-11-22 19:10:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register [2023-11-22 19:10:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_get_esi [2023-11-22 19:10:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_get_esi [2023-11-22 19:10:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_monitor_getc [2023-11-22 19:10:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_monitor_getc [2023-11-22 19:10:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 19:10:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 19:10:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-22 19:10:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 19:10:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_chunk_free [2023-11-22 19:10:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_chunk_free [2023-11-22 19:10:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-11-22 19:10:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2023-11-22 19:10:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2023-11-22 19:10:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-11-22 19:10:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-11-22 19:10:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-22 19:10:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-22 19:10:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-22 19:10:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 19:10:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 19:10:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_close [2023-11-22 19:10:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_close [2023-11-22 19:10:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_reset [2023-11-22 19:10:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_reset [2023-11-22 19:10:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 19:10:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 19:10:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-11-22 19:10:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_rate_ctrl [2023-11-22 19:10:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_rate_ctrl [2023-11-22 19:10:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-22 19:10:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-22 19:10:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~int [2023-11-22 19:10:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~int [2023-11-22 19:10:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2023-11-22 19:10:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-22 19:10:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-22 19:10:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2023-11-22 19:10:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2023-11-22 19:10:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-22 19:10:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-22 19:10:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-22 19:10:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-22 19:10:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-22 19:10:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-22 19:10:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-22 19:10:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-22 19:10:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-22 19:10:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-22 19:10:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-22 19:10:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2023-11-22 19:10:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2023-11-22 19:10:47,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2023-11-22 19:10:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2023-11-22 19:10:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-22 19:10:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-22 19:10:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-11-22 19:10:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_irq_itoa [2023-11-22 19:10:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_irq_itoa [2023-11-22 19:10:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_init [2023-11-22 19:10:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_init [2023-11-22 19:10:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_atmdev_ops_io_instance_2 [2023-11-22 19:10:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_atmdev_ops_io_instance_2 [2023-11-22 19:10:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_irq_ack [2023-11-22 19:10:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_irq_ack [2023-11-22 19:10:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_130 [2023-11-22 19:10:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_130 [2023-11-22 19:10:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-22 19:10:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-22 19:10:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2023-11-22 19:10:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 19:10:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 19:10:47,680 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2023-11-22 19:10:47,680 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2023-11-22 19:10:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-11-22 19:10:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-11-22 19:10:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-22 19:10:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-11-22 19:10:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-11-22 19:10:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-11-22 19:10:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2023-11-22 19:10:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2023-11-22 19:10:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-11-22 19:10:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-11-22 19:10:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_prom_read [2023-11-22 19:10:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_prom_read [2023-11-22 19:10:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 19:10:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-22 19:10:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-22 19:10:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-22 19:10:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-22 19:10:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-22 19:10:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-22 19:10:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-22 19:10:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-22 19:10:47,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-22 19:10:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2023-11-22 19:10:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2023-11-22 19:10:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2023-11-22 19:10:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2023-11-22 19:10:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_sync_for_cpu [2023-11-22 19:10:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_sync_for_cpu [2023-11-22 19:10:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2023-11-22 19:10:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2023-11-22 19:10:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_reset [2023-11-22 19:10:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_reset [2023-11-22 19:10:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-22 19:10:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-22 19:10:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-22 19:10:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-22 19:10:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2023-11-22 19:10:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2023-11-22 19:10:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2023-11-22 19:10:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2023-11-22 19:10:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-22 19:10:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 19:10:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-22 19:10:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-22 19:10:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-22 19:10:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-22 19:10:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-22 19:10:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2023-11-22 19:10:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2023-11-22 19:10:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-22 19:10:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 19:10:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 19:10:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2023-11-22 19:10:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2023-11-22 19:10:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_chunk_free [2023-11-22 19:10:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_chunk_free [2023-11-22 19:10:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-22 19:10:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-22 19:10:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-22 19:10:47,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-22 19:10:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rate_mtx_of_fore200e [2023-11-22 19:10:47,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rate_mtx_of_fore200e [2023-11-22 19:10:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-22 19:10:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-11-22 19:10:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-22 19:10:47,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-22 19:10:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_map [2023-11-22 19:10:47,694 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_map [2023-11-22 19:10:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_atm2fore_aal [2023-11-22 19:10:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_atm2fore_aal [2023-11-22 19:10:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_fore200e [2023-11-22 19:10:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_fore200e [2023-11-22 19:10:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-22 19:10:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-22 19:10:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-22 19:10:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-22 19:10:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-11-22 19:10:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-11-22 19:10:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-11-22 19:10:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-11-22 19:10:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2023-11-22 19:10:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2023-11-22 19:10:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-11-22 19:10:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 19:10:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 19:10:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_150 [2023-11-22 19:10:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_150 [2023-11-22 19:10:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2023-11-22 19:10:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2023-11-22 19:10:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-22 19:10:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-22 19:10:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 19:10:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2023-11-22 19:10:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2023-11-22 19:10:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-22 19:10:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-22 19:10:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_1 [2023-11-22 19:10:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_1 [2023-11-22 19:10:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-22 19:10:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-22 19:10:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-22 19:10:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-22 19:10:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-22 19:10:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-22 19:10:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-22 19:10:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-22 19:10:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-22 19:10:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-22 19:10:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-22 19:10:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-22 19:10:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-22 19:10:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-22 19:10:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-22 19:10:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-22 19:10:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-22 19:10:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-22 19:10:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-22 19:10:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-22 19:10:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_configure [2023-11-22 19:10:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_configure [2023-11-22 19:10:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 19:10:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 19:10:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2023-11-22 19:10:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2023-11-22 19:10:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-22 19:10:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-22 19:10:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-22 19:10:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-22 19:10:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-22 19:10:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-22 19:10:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2023-11-22 19:10:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2023-11-22 19:10:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-22 19:10:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_send [2023-11-22 19:10:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_send [2023-11-22 19:10:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2023-11-22 19:10:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2023-11-22 19:10:47,704 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_unmap [2023-11-22 19:10:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_unmap [2023-11-22 19:10:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_chunk_alloc [2023-11-22 19:10:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_chunk_alloc [2023-11-22 19:10:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-22 19:10:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-22 19:10:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2023-11-22 19:10:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-22 19:10:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-22 19:10:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2023-11-22 19:10:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2023-11-22 19:10:47,705 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-22 19:10:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_proc_read [2023-11-22 19:10:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_proc_read [2023-11-22 19:10:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_poll [2023-11-22 19:10:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_poll [2023-11-22 19:10:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-22 19:10:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-22 19:10:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-11-22 19:10:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-22 19:10:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-22 19:10:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-22 19:10:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-22 19:10:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-22 19:10:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-22 19:10:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-22 19:10:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-22 19:10:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-22 19:10:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-22 19:10:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-22 19:10:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-22 19:10:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-22 19:10:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-11-22 19:10:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rate_mtx_of_fore200e [2023-11-22 19:10:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rate_mtx_of_fore200e [2023-11-22 19:10:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-11-22 19:10:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2023-11-22 19:10:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2023-11-22 19:10:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_tx_irq [2023-11-22 19:10:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_tx_irq [2023-11-22 19:10:48,669 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 19:10:48,672 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 19:10:54,986 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 19:10:55,209 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 19:10:55,209 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-22 19:10:55,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 07:10:55 BoogieIcfgContainer [2023-11-22 19:10:55,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 19:10:55,212 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 19:10:55,212 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 19:10:55,215 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 19:10:55,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 07:10:42" (1/3) ... [2023-11-22 19:10:55,215 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3795e2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 07:10:55, skipping insertion in model container [2023-11-22 19:10:55,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 07:10:46" (2/3) ... [2023-11-22 19:10:55,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3795e2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 07:10:55, skipping insertion in model container [2023-11-22 19:10:55,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 07:10:55" (3/3) ... [2023-11-22 19:10:55,218 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c [2023-11-22 19:10:55,231 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 19:10:55,231 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2023-11-22 19:10:55,294 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 19:10:55,300 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6544d439, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 19:10:55,301 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2023-11-22 19:10:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand has 1702 states, 1057 states have (on average 1.3822138126773889) internal successors, (1461), 1139 states have internal predecessors, (1461), 481 states have call successors, (481), 137 states have call predecessors, (481), 137 states have return successors, (481), 470 states have call predecessors, (481), 481 states have call successors, (481) [2023-11-22 19:10:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-22 19:10:55,318 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:10:55,319 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:10:55,319 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:10:55,325 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:10:55,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1914771820, now seen corresponding path program 1 times [2023-11-22 19:10:55,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:10:55,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706754297] [2023-11-22 19:10:55,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:10:55,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:10:55,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:10:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:10:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:10:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:10:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:10:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:10:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:10:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:10:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:10:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:10:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:10:55,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:10:55,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706754297] [2023-11-22 19:10:55,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706754297] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:10:55,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:10:55,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-22 19:10:55,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464099481] [2023-11-22 19:10:55,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:10:55,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-22 19:10:55,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:10:56,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-22 19:10:56,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-22 19:10:56,010 INFO L87 Difference]: Start difference. First operand has 1702 states, 1057 states have (on average 1.3822138126773889) internal successors, (1461), 1139 states have internal predecessors, (1461), 481 states have call successors, (481), 137 states have call predecessors, (481), 137 states have return successors, (481), 470 states have call predecessors, (481), 481 states have call successors, (481) Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 2 states have internal predecessors, (22), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (9), 1 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-22 19:11:01,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:11:01,277 INFO L93 Difference]: Finished difference Result 3375 states and 5047 transitions. [2023-11-22 19:11:01,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-22 19:11:01,301 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 2 states have internal predecessors, (22), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (9), 1 states have call predecessors, (9), 2 states have call successors, (9) Word has length 52 [2023-11-22 19:11:01,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:11:01,328 INFO L225 Difference]: With dead ends: 3375 [2023-11-22 19:11:01,328 INFO L226 Difference]: Without dead ends: 1667 [2023-11-22 19:11:01,340 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-22 19:11:01,342 INFO L413 NwaCegarLoop]: 305 mSDtfsCounter, 2550 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 2330 mSolverCounterSat, 1660 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2550 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 3990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1660 IncrementalHoareTripleChecker+Valid, 2330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2023-11-22 19:11:01,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2550 Valid, 495 Invalid, 3990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1660 Valid, 2330 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2023-11-22 19:11:01,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states. [2023-11-22 19:11:01,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1667. [2023-11-22 19:11:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1667 states, 1050 states have (on average 1.339047619047619) internal successors, (1406), 1107 states have internal predecessors, (1406), 479 states have call successors, (479), 137 states have call predecessors, (479), 112 states have return successors, (449), 439 states have call predecessors, (449), 449 states have call successors, (449) [2023-11-22 19:11:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1667 states and 2334 transitions. [2023-11-22 19:11:01,510 INFO L78 Accepts]: Start accepts. Automaton has 1667 states and 2334 transitions. Word has length 52 [2023-11-22 19:11:01,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:11:01,510 INFO L495 AbstractCegarLoop]: Abstraction has 1667 states and 2334 transitions. [2023-11-22 19:11:01,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 2 states have internal predecessors, (22), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (9), 1 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-22 19:11:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2334 transitions. [2023-11-22 19:11:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-22 19:11:01,513 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:11:01,513 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:11:01,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-22 19:11:01,514 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:11:01,514 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:11:01,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1768806892, now seen corresponding path program 1 times [2023-11-22 19:11:01,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:11:01,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765334147] [2023-11-22 19:11:01,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:11:01,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:11:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:01,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:02,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:11:02,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:02,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:11:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:02,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:11:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:02,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:11:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:02,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:11:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:02,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:02,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:11:02,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:02,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:11:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:11:02,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:11:02,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765334147] [2023-11-22 19:11:02,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765334147] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:11:02,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:11:02,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:11:02,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209429623] [2023-11-22 19:11:02,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:11:02,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:11:02,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:11:02,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:11:02,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:11:02,113 INFO L87 Difference]: Start difference. First operand 1667 states and 2334 transitions. Second operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-22 19:11:12,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:11:12,687 INFO L93 Difference]: Finished difference Result 3318 states and 4674 transitions. [2023-11-22 19:11:12,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-22 19:11:12,688 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 52 [2023-11-22 19:11:12,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:11:12,702 INFO L225 Difference]: With dead ends: 3318 [2023-11-22 19:11:12,703 INFO L226 Difference]: Without dead ends: 3315 [2023-11-22 19:11:12,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-22 19:11:12,705 INFO L413 NwaCegarLoop]: 351 mSDtfsCounter, 6226 mSDsluCounter, 597 mSDsCounter, 0 mSdLazyCounter, 7253 mSolverCounterSat, 3801 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6311 SdHoareTripleChecker+Valid, 948 SdHoareTripleChecker+Invalid, 11054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3801 IncrementalHoareTripleChecker+Valid, 7253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2023-11-22 19:11:12,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6311 Valid, 948 Invalid, 11054 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3801 Valid, 7253 Invalid, 0 Unknown, 0 Unchecked, 10.3s Time] [2023-11-22 19:11:12,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3315 states. [2023-11-22 19:11:12,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3315 to 3120. [2023-11-22 19:11:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3120 states, 2004 states have (on average 1.343812375249501) internal successors, (2693), 2089 states have internal predecessors, (2693), 884 states have call successors, (884), 231 states have call predecessors, (884), 206 states have return successors, (887), 832 states have call predecessors, (887), 854 states have call successors, (887) [2023-11-22 19:11:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 3120 states and 4464 transitions. [2023-11-22 19:11:12,829 INFO L78 Accepts]: Start accepts. Automaton has 3120 states and 4464 transitions. Word has length 52 [2023-11-22 19:11:12,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:11:12,829 INFO L495 AbstractCegarLoop]: Abstraction has 3120 states and 4464 transitions. [2023-11-22 19:11:12,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 4 states have internal predecessors, (22), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-22 19:11:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 4464 transitions. [2023-11-22 19:11:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-22 19:11:12,836 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:11:12,836 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:11:12,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-22 19:11:12,836 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting reach_error_linux_block_genhdErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:11:12,837 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:11:12,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1006079660, now seen corresponding path program 1 times [2023-11-22 19:11:12,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:11:12,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926130602] [2023-11-22 19:11:12,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:11:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:11:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:11:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:11:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:11:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:11:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:11:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:11:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:11:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:11:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:11:13,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:11:13,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926130602] [2023-11-22 19:11:13,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926130602] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:11:13,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:11:13,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:11:13,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130746676] [2023-11-22 19:11:13,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:11:13,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:11:13,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:11:13,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:11:13,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:11:13,258 INFO L87 Difference]: Start difference. First operand 3120 states and 4464 transitions. Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 4 states have internal predecessors, (25), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-22 19:11:19,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:11:19,953 INFO L93 Difference]: Finished difference Result 3120 states and 4464 transitions. [2023-11-22 19:11:19,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:11:19,954 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 4 states have internal predecessors, (25), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 57 [2023-11-22 19:11:19,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:11:19,981 INFO L225 Difference]: With dead ends: 3120 [2023-11-22 19:11:19,996 INFO L226 Difference]: Without dead ends: 3117 [2023-11-22 19:11:19,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:11:20,001 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4037 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4446 mSolverCounterSat, 2377 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4128 SdHoareTripleChecker+Valid, 680 SdHoareTripleChecker+Invalid, 6823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2377 IncrementalHoareTripleChecker+Valid, 4446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2023-11-22 19:11:20,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4128 Valid, 680 Invalid, 6823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2377 Valid, 4446 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-11-22 19:11:20,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3117 states. [2023-11-22 19:11:20,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3117 to 3117. [2023-11-22 19:11:20,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3117 states, 2003 states have (on average 1.3434847728407389) internal successors, (2691), 2087 states have internal predecessors, (2691), 883 states have call successors, (883), 230 states have call predecessors, (883), 206 states have return successors, (887), 832 states have call predecessors, (887), 854 states have call successors, (887) [2023-11-22 19:11:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 3117 states and 4461 transitions. [2023-11-22 19:11:20,118 INFO L78 Accepts]: Start accepts. Automaton has 3117 states and 4461 transitions. Word has length 57 [2023-11-22 19:11:20,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:11:20,120 INFO L495 AbstractCegarLoop]: Abstraction has 3117 states and 4461 transitions. [2023-11-22 19:11:20,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 4 states have internal predecessors, (25), 3 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-22 19:11:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4461 transitions. [2023-11-22 19:11:20,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-22 19:11:20,123 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:11:20,123 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:11:20,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-22 19:11:20,179 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting reach_error_linux_block_queueErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:11:20,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:11:20,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1773196830, now seen corresponding path program 1 times [2023-11-22 19:11:20,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:11:20,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060681955] [2023-11-22 19:11:20,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:11:20,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:11:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:11:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:11:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:11:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:11:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:11:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:11:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:11:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:11:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:11:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:11:20,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:11:20,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060681955] [2023-11-22 19:11:20,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060681955] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:11:20,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:11:20,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:11:20,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775304322] [2023-11-22 19:11:20,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:11:20,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:11:20,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:11:20,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:11:20,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:11:20,583 INFO L87 Difference]: Start difference. First operand 3117 states and 4461 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 4 states have internal predecessors, (28), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-22 19:11:27,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:11:27,657 INFO L93 Difference]: Finished difference Result 3117 states and 4461 transitions. [2023-11-22 19:11:27,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:11:27,657 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 4 states have internal predecessors, (28), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 62 [2023-11-22 19:11:27,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:11:27,667 INFO L225 Difference]: With dead ends: 3117 [2023-11-22 19:11:27,667 INFO L226 Difference]: Without dead ends: 3114 [2023-11-22 19:11:27,668 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:11:27,671 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4031 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4440 mSolverCounterSat, 2374 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4121 SdHoareTripleChecker+Valid, 680 SdHoareTripleChecker+Invalid, 6814 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2374 IncrementalHoareTripleChecker+Valid, 4440 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2023-11-22 19:11:27,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4121 Valid, 680 Invalid, 6814 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2374 Valid, 4440 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2023-11-22 19:11:27,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3114 states. [2023-11-22 19:11:27,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3114 to 3114. [2023-11-22 19:11:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3114 states, 2002 states have (on average 1.3431568431568432) internal successors, (2689), 2085 states have internal predecessors, (2689), 882 states have call successors, (882), 229 states have call predecessors, (882), 206 states have return successors, (887), 832 states have call predecessors, (887), 854 states have call successors, (887) [2023-11-22 19:11:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 3114 states and 4458 transitions. [2023-11-22 19:11:27,779 INFO L78 Accepts]: Start accepts. Automaton has 3114 states and 4458 transitions. Word has length 62 [2023-11-22 19:11:27,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:11:27,779 INFO L495 AbstractCegarLoop]: Abstraction has 3114 states and 4458 transitions. [2023-11-22 19:11:27,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 4 states have internal predecessors, (28), 3 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-22 19:11:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 4458 transitions. [2023-11-22 19:11:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-22 19:11:27,781 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:11:27,781 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:11:27,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-22 19:11:27,782 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting reach_error_linux_block_requestErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:11:27,782 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:11:27,782 INFO L85 PathProgramCache]: Analyzing trace with hash -482560429, now seen corresponding path program 1 times [2023-11-22 19:11:27,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:11:27,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774363442] [2023-11-22 19:11:27,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:11:27,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:11:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:11:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:11:28,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:11:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:11:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:11:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:11:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:11:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:11:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:11:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:11:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:11:28,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:11:28,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774363442] [2023-11-22 19:11:28,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774363442] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:11:28,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:11:28,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:11:28,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191239270] [2023-11-22 19:11:28,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:11:28,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:11:28,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:11:28,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:11:28,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:11:28,184 INFO L87 Difference]: Start difference. First operand 3114 states and 4458 transitions. Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 3 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-22 19:11:34,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:11:34,878 INFO L93 Difference]: Finished difference Result 3114 states and 4458 transitions. [2023-11-22 19:11:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:11:34,879 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 3 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 67 [2023-11-22 19:11:34,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:11:34,889 INFO L225 Difference]: With dead ends: 3114 [2023-11-22 19:11:34,889 INFO L226 Difference]: Without dead ends: 3111 [2023-11-22 19:11:34,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:11:34,890 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4025 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4434 mSolverCounterSat, 2371 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4114 SdHoareTripleChecker+Valid, 680 SdHoareTripleChecker+Invalid, 6805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2371 IncrementalHoareTripleChecker+Valid, 4434 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2023-11-22 19:11:34,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4114 Valid, 680 Invalid, 6805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2371 Valid, 4434 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-11-22 19:11:34,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3111 states. [2023-11-22 19:11:35,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3111 to 3111. [2023-11-22 19:11:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3111 states, 2001 states have (on average 1.3428285857071465) internal successors, (2687), 2083 states have internal predecessors, (2687), 881 states have call successors, (881), 228 states have call predecessors, (881), 206 states have return successors, (887), 832 states have call predecessors, (887), 854 states have call successors, (887) [2023-11-22 19:11:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 3111 states and 4455 transitions. [2023-11-22 19:11:35,100 INFO L78 Accepts]: Start accepts. Automaton has 3111 states and 4455 transitions. Word has length 67 [2023-11-22 19:11:35,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:11:35,100 INFO L495 AbstractCegarLoop]: Abstraction has 3111 states and 4455 transitions. [2023-11-22 19:11:35,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 3 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-22 19:11:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4455 transitions. [2023-11-22 19:11:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-22 19:11:35,102 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:11:35,102 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:11:35,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-22 19:11:35,102 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting reach_error_linux_drivers_base_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:11:35,103 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:11:35,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1061562873, now seen corresponding path program 1 times [2023-11-22 19:11:35,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:11:35,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187907547] [2023-11-22 19:11:35,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:11:35,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:11:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:11:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:11:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:11:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:11:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:11:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:11:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:11:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:11:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:11:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:11:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:11:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:11:35,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:11:35,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187907547] [2023-11-22 19:11:35,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187907547] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:11:35,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:11:35,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:11:35,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918517187] [2023-11-22 19:11:35,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:11:35,439 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:11:35,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:11:35,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:11:35,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:11:35,440 INFO L87 Difference]: Start difference. First operand 3111 states and 4455 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 19:11:42,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:11:42,064 INFO L93 Difference]: Finished difference Result 3111 states and 4455 transitions. [2023-11-22 19:11:42,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:11:42,064 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 72 [2023-11-22 19:11:42,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:11:42,074 INFO L225 Difference]: With dead ends: 3111 [2023-11-22 19:11:42,074 INFO L226 Difference]: Without dead ends: 3108 [2023-11-22 19:11:42,075 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:11:42,076 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4019 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4428 mSolverCounterSat, 2368 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4107 SdHoareTripleChecker+Valid, 680 SdHoareTripleChecker+Invalid, 6796 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2368 IncrementalHoareTripleChecker+Valid, 4428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-11-22 19:11:42,076 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4107 Valid, 680 Invalid, 6796 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2368 Valid, 4428 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2023-11-22 19:11:42,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3108 states. [2023-11-22 19:11:42,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3108 to 3108. [2023-11-22 19:11:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3108 states, 2000 states have (on average 1.3425) internal successors, (2685), 2081 states have internal predecessors, (2685), 880 states have call successors, (880), 227 states have call predecessors, (880), 206 states have return successors, (887), 832 states have call predecessors, (887), 854 states have call successors, (887) [2023-11-22 19:11:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 3108 states and 4452 transitions. [2023-11-22 19:11:42,188 INFO L78 Accepts]: Start accepts. Automaton has 3108 states and 4452 transitions. Word has length 72 [2023-11-22 19:11:42,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:11:42,189 INFO L495 AbstractCegarLoop]: Abstraction has 3108 states and 4452 transitions. [2023-11-22 19:11:42,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 3 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 19:11:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 4452 transitions. [2023-11-22 19:11:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-22 19:11:42,190 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:11:42,190 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-22 19:11:42,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-22 19:11:42,190 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:11:42,190 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:11:42,190 INFO L85 PathProgramCache]: Analyzing trace with hash -374846512, now seen corresponding path program 1 times [2023-11-22 19:11:42,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:11:42,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808048725] [2023-11-22 19:11:42,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:11:42,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:11:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:11:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:11:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:11:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:11:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:11:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:11:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:11:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-22 19:11:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-22 19:11:43,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:11:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:11:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:11:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-22 19:11:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-22 19:11:43,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:11:43,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808048725] [2023-11-22 19:11:43,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808048725] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-22 19:11:43,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1177349640] [2023-11-22 19:11:43,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:11:43,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-22 19:11:43,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 19:11:43,645 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-22 19:11:43,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-22 19:11:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:11:44,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-22 19:11:44,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-22 19:11:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 49 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-22 19:11:44,916 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-22 19:11:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-22 19:11:45,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1177349640] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-22 19:11:45,049 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-22 19:11:45,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 18 [2023-11-22 19:11:45,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429260637] [2023-11-22 19:11:45,050 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-22 19:11:45,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-22 19:11:45,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:11:45,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-22 19:11:45,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2023-11-22 19:11:45,051 INFO L87 Difference]: Start difference. First operand 3108 states and 4452 transitions. Second operand has 18 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 13 states have internal predecessors, (50), 7 states have call successors, (27), 5 states have call predecessors, (27), 5 states have return successors, (23), 8 states have call predecessors, (23), 7 states have call successors, (23) [2023-11-22 19:11:49,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 19:11:53,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 19:12:11,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:12:11,153 INFO L93 Difference]: Finished difference Result 6354 states and 9199 transitions. [2023-11-22 19:12:11,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-22 19:12:11,154 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 13 states have internal predecessors, (50), 7 states have call successors, (27), 5 states have call predecessors, (27), 5 states have return successors, (23), 8 states have call predecessors, (23), 7 states have call successors, (23) Word has length 82 [2023-11-22 19:12:11,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:12:11,166 INFO L225 Difference]: With dead ends: 6354 [2023-11-22 19:12:11,167 INFO L226 Difference]: Without dead ends: 3257 [2023-11-22 19:12:11,175 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=150, Invalid=842, Unknown=0, NotChecked=0, Total=992 [2023-11-22 19:12:11,176 INFO L413 NwaCegarLoop]: 284 mSDtfsCounter, 3163 mSDsluCounter, 2386 mSDsCounter, 0 mSdLazyCounter, 27350 mSolverCounterSat, 2402 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3182 SdHoareTripleChecker+Valid, 2670 SdHoareTripleChecker+Invalid, 29752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2402 IncrementalHoareTripleChecker+Valid, 27350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.5s IncrementalHoareTripleChecker+Time [2023-11-22 19:12:11,176 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3182 Valid, 2670 Invalid, 29752 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2402 Valid, 27350 Invalid, 0 Unknown, 0 Unchecked, 25.5s Time] [2023-11-22 19:12:11,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3257 states. [2023-11-22 19:12:11,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3257 to 3129. [2023-11-22 19:12:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3129 states, 2017 states have (on average 1.338621715418939) internal successors, (2700), 2095 states have internal predecessors, (2700), 879 states have call successors, (879), 227 states have call predecessors, (879), 211 states have return successors, (899), 837 states have call predecessors, (899), 853 states have call successors, (899) [2023-11-22 19:12:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 3129 states and 4478 transitions. [2023-11-22 19:12:11,301 INFO L78 Accepts]: Start accepts. Automaton has 3129 states and 4478 transitions. Word has length 82 [2023-11-22 19:12:11,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:12:11,301 INFO L495 AbstractCegarLoop]: Abstraction has 3129 states and 4478 transitions. [2023-11-22 19:12:11,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 13 states have internal predecessors, (50), 7 states have call successors, (27), 5 states have call predecessors, (27), 5 states have return successors, (23), 8 states have call predecessors, (23), 7 states have call successors, (23) [2023-11-22 19:12:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 4478 transitions. [2023-11-22 19:12:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-22 19:12:11,304 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:12:11,305 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:12:11,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-22 19:12:11,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-22 19:12:11,521 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting reach_error_linux_fs_char_devErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:12:11,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:12:11,521 INFO L85 PathProgramCache]: Analyzing trace with hash 19856061, now seen corresponding path program 1 times [2023-11-22 19:12:11,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:12:11,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421813182] [2023-11-22 19:12:11,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:12:11,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:12:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:12:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:12:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:12:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:12:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:12:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:12:11,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:12:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:12:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:12:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:12:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:12:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:12:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:12:11,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:12:11,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421813182] [2023-11-22 19:12:11,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421813182] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:12:11,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:12:11,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:12:11,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640619797] [2023-11-22 19:12:11,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:12:11,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:12:11,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:12:11,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:12:11,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:12:11,950 INFO L87 Difference]: Start difference. First operand 3129 states and 4478 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-22 19:12:19,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:12:19,237 INFO L93 Difference]: Finished difference Result 3129 states and 4478 transitions. [2023-11-22 19:12:19,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:12:19,238 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 77 [2023-11-22 19:12:19,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:12:19,247 INFO L225 Difference]: With dead ends: 3129 [2023-11-22 19:12:19,247 INFO L226 Difference]: Without dead ends: 3126 [2023-11-22 19:12:19,248 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:12:19,250 INFO L413 NwaCegarLoop]: 290 mSDtfsCounter, 4005 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 4410 mSolverCounterSat, 2355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4090 SdHoareTripleChecker+Valid, 662 SdHoareTripleChecker+Invalid, 6765 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2355 IncrementalHoareTripleChecker+Valid, 4410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2023-11-22 19:12:19,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4090 Valid, 662 Invalid, 6765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2355 Valid, 4410 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2023-11-22 19:12:19,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3126 states. [2023-11-22 19:12:19,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3126 to 3126. [2023-11-22 19:12:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3126 states, 2016 states have (on average 1.3382936507936507) internal successors, (2698), 2093 states have internal predecessors, (2698), 878 states have call successors, (878), 226 states have call predecessors, (878), 211 states have return successors, (899), 837 states have call predecessors, (899), 853 states have call successors, (899) [2023-11-22 19:12:19,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 3126 states and 4475 transitions. [2023-11-22 19:12:19,371 INFO L78 Accepts]: Start accepts. Automaton has 3126 states and 4475 transitions. Word has length 77 [2023-11-22 19:12:19,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:12:19,372 INFO L495 AbstractCegarLoop]: Abstraction has 3126 states and 4475 transitions. [2023-11-22 19:12:19,372 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 4 states have internal predecessors, (37), 3 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-22 19:12:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 4475 transitions. [2023-11-22 19:12:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-22 19:12:19,375 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:12:19,375 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-11-22 19:12:19,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-22 19:12:19,376 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:12:19,376 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:12:19,376 INFO L85 PathProgramCache]: Analyzing trace with hash 972481082, now seen corresponding path program 1 times [2023-11-22 19:12:19,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:12:19,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465264935] [2023-11-22 19:12:19,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:12:19,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:12:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:12:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:12:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 19:12:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:12:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:12:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 19:12:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:12:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:12:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:12:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:12:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:12:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 19:12:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 19:12:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:19,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 19:12:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:21,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-22 19:12:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:21,162 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-11-22 19:12:21,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:12:21,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465264935] [2023-11-22 19:12:21,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465264935] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:12:21,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:12:21,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 19:12:21,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115853445] [2023-11-22 19:12:21,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:12:21,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 19:12:21,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:12:21,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 19:12:21,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-22 19:12:21,164 INFO L87 Difference]: Start difference. First operand 3126 states and 4475 transitions. Second operand has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 19:12:22,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 19:12:36,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:12:36,293 INFO L93 Difference]: Finished difference Result 6472 states and 9338 transitions. [2023-11-22 19:12:36,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:12:36,294 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 97 [2023-11-22 19:12:36,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:12:36,318 INFO L225 Difference]: With dead ends: 6472 [2023-11-22 19:12:36,319 INFO L226 Difference]: Without dead ends: 3373 [2023-11-22 19:12:36,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-11-22 19:12:36,327 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 5418 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 3808 mSolverCounterSat, 3724 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5516 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 7532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3724 IncrementalHoareTripleChecker+Valid, 3808 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2023-11-22 19:12:36,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5516 Valid, 438 Invalid, 7532 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3724 Valid, 3808 Invalid, 0 Unknown, 0 Unchecked, 12.3s Time] [2023-11-22 19:12:36,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3373 states. [2023-11-22 19:12:36,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3373 to 3126. [2023-11-22 19:12:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3126 states, 2014 states have (on average 1.336643495531281) internal successors, (2692), 2092 states have internal predecessors, (2692), 878 states have call successors, (878), 226 states have call predecessors, (878), 214 states have return successors, (911), 838 states have call predecessors, (911), 853 states have call successors, (911) [2023-11-22 19:12:36,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 3126 states and 4481 transitions. [2023-11-22 19:12:36,691 INFO L78 Accepts]: Start accepts. Automaton has 3126 states and 4481 transitions. Word has length 97 [2023-11-22 19:12:36,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:12:36,692 INFO L495 AbstractCegarLoop]: Abstraction has 3126 states and 4481 transitions. [2023-11-22 19:12:36,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 19:12:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 4481 transitions. [2023-11-22 19:12:36,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-22 19:12:36,694 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:12:36,694 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:12:36,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-22 19:12:36,694 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting reach_error_linux_fs_sysfsErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:12:36,695 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:12:36,695 INFO L85 PathProgramCache]: Analyzing trace with hash -381246976, now seen corresponding path program 1 times [2023-11-22 19:12:36,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:12:36,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040697137] [2023-11-22 19:12:36,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:12:36,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:12:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:36,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:36,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:12:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:36,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:12:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:36,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:12:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:12:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:12:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:12:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:12:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:12:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:12:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:12:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:12:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:12:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 19:12:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:12:37,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:12:37,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040697137] [2023-11-22 19:12:37,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040697137] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:12:37,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:12:37,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:12:37,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866903079] [2023-11-22 19:12:37,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:12:37,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:12:37,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:12:37,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:12:37,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:12:37,075 INFO L87 Difference]: Start difference. First operand 3126 states and 4481 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 4 states have internal predecessors, (40), 3 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-11-22 19:12:43,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:12:43,688 INFO L93 Difference]: Finished difference Result 3126 states and 4481 transitions. [2023-11-22 19:12:43,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:12:43,688 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 4 states have internal predecessors, (40), 3 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 82 [2023-11-22 19:12:43,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:12:43,696 INFO L225 Difference]: With dead ends: 3126 [2023-11-22 19:12:43,696 INFO L226 Difference]: Without dead ends: 3123 [2023-11-22 19:12:43,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:12:43,697 INFO L413 NwaCegarLoop]: 285 mSDtfsCounter, 3994 mSDsluCounter, 358 mSDsCounter, 0 mSdLazyCounter, 4403 mSolverCounterSat, 2352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4078 SdHoareTripleChecker+Valid, 643 SdHoareTripleChecker+Invalid, 6755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2352 IncrementalHoareTripleChecker+Valid, 4403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2023-11-22 19:12:43,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4078 Valid, 643 Invalid, 6755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2352 Valid, 4403 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2023-11-22 19:12:43,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3123 states. [2023-11-22 19:12:44,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3123 to 3123. [2023-11-22 19:12:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3123 states, 2013 states have (on average 1.336313959264779) internal successors, (2690), 2090 states have internal predecessors, (2690), 877 states have call successors, (877), 225 states have call predecessors, (877), 214 states have return successors, (911), 838 states have call predecessors, (911), 853 states have call successors, (911) [2023-11-22 19:12:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 3123 states and 4478 transitions. [2023-11-22 19:12:44,053 INFO L78 Accepts]: Start accepts. Automaton has 3123 states and 4478 transitions. Word has length 82 [2023-11-22 19:12:44,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:12:44,054 INFO L495 AbstractCegarLoop]: Abstraction has 3123 states and 4478 transitions. [2023-11-22 19:12:44,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 4 states have internal predecessors, (40), 3 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-11-22 19:12:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 4478 transitions. [2023-11-22 19:12:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-22 19:12:44,055 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:12:44,055 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-11-22 19:12:44,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-22 19:12:44,055 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:12:44,056 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:12:44,056 INFO L85 PathProgramCache]: Analyzing trace with hash -796863817, now seen corresponding path program 1 times [2023-11-22 19:12:44,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:12:44,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457109068] [2023-11-22 19:12:44,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:12:44,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:12:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:12:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:12:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 19:12:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:12:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:12:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 19:12:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:12:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:12:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:12:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:12:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:12:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 19:12:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 19:12:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:44,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 19:12:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:45,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-22 19:12:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:45,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-22 19:12:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-22 19:12:45,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:12:45,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457109068] [2023-11-22 19:12:45,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457109068] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-22 19:12:45,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [515626378] [2023-11-22 19:12:45,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:12:45,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-22 19:12:45,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 19:12:45,841 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-22 19:12:45,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-22 19:12:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:47,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 2345 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-22 19:12:47,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-22 19:12:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-11-22 19:12:47,097 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-22 19:12:47,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [515626378] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:12:47,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-22 19:12:47,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2023-11-22 19:12:47,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664306111] [2023-11-22 19:12:47,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:12:47,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-22 19:12:47,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:12:47,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-22 19:12:47,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2023-11-22 19:12:47,098 INFO L87 Difference]: Start difference. First operand 3123 states and 4478 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-22 19:12:48,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:12:48,153 INFO L93 Difference]: Finished difference Result 6213 states and 8908 transitions. [2023-11-22 19:12:48,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-22 19:12:48,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 102 [2023-11-22 19:12:48,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:12:48,161 INFO L225 Difference]: With dead ends: 6213 [2023-11-22 19:12:48,161 INFO L226 Difference]: Without dead ends: 3117 [2023-11-22 19:12:48,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2023-11-22 19:12:48,168 INFO L413 NwaCegarLoop]: 2089 mSDtfsCounter, 2281 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 207 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2281 SdHoareTripleChecker+Valid, 2089 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 207 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-22 19:12:48,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2281 Valid, 2089 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 207 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-22 19:12:48,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3117 states. [2023-11-22 19:12:48,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3117 to 3117. [2023-11-22 19:12:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3117 states, 2008 states have (on average 1.3351593625498008) internal successors, (2681), 2084 states have internal predecessors, (2681), 877 states have call successors, (877), 225 states have call predecessors, (877), 214 states have return successors, (911), 838 states have call predecessors, (911), 853 states have call successors, (911) [2023-11-22 19:12:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 3117 states and 4469 transitions. [2023-11-22 19:12:48,536 INFO L78 Accepts]: Start accepts. Automaton has 3117 states and 4469 transitions. Word has length 102 [2023-11-22 19:12:48,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:12:48,536 INFO L495 AbstractCegarLoop]: Abstraction has 3117 states and 4469 transitions. [2023-11-22 19:12:48,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-22 19:12:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4469 transitions. [2023-11-22 19:12:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-22 19:12:48,537 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:12:48,537 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:12:48,558 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-22 19:12:48,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-22 19:12:48,754 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting reach_error_linux_kernel_locking_rwlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:12:48,755 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:12:48,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1481229886, now seen corresponding path program 1 times [2023-11-22 19:12:48,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:12:48,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533461536] [2023-11-22 19:12:48,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:12:48,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:12:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:48,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:48,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:12:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:48,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:12:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:12:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:12:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:12:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:12:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:12:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:12:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:12:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:12:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:12:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:12:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 19:12:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 19:12:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:12:49,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:12:49,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533461536] [2023-11-22 19:12:49,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533461536] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:12:49,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:12:49,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:12:49,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436111247] [2023-11-22 19:12:49,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:12:49,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:12:49,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:12:49,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:12:49,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:12:49,105 INFO L87 Difference]: Start difference. First operand 3117 states and 4469 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-22 19:12:56,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:12:56,540 INFO L93 Difference]: Finished difference Result 3119 states and 4470 transitions. [2023-11-22 19:12:56,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:12:56,540 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 87 [2023-11-22 19:12:56,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:12:56,547 INFO L225 Difference]: With dead ends: 3119 [2023-11-22 19:12:56,548 INFO L226 Difference]: Without dead ends: 3116 [2023-11-22 19:12:56,548 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:12:56,549 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3986 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4398 mSolverCounterSat, 2349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4069 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2349 IncrementalHoareTripleChecker+Valid, 4398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2023-11-22 19:12:56,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4069 Valid, 624 Invalid, 6747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2349 Valid, 4398 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2023-11-22 19:12:56,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3116 states. [2023-11-22 19:12:56,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3116 to 3116. [2023-11-22 19:12:56,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3116 states, 2008 states have (on average 1.3346613545816732) internal successors, (2680), 2083 states have internal predecessors, (2680), 876 states have call successors, (876), 225 states have call predecessors, (876), 214 states have return successors, (911), 838 states have call predecessors, (911), 853 states have call successors, (911) [2023-11-22 19:12:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 3116 states and 4467 transitions. [2023-11-22 19:12:56,919 INFO L78 Accepts]: Start accepts. Automaton has 3116 states and 4467 transitions. Word has length 87 [2023-11-22 19:12:56,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:12:56,919 INFO L495 AbstractCegarLoop]: Abstraction has 3116 states and 4467 transitions. [2023-11-22 19:12:56,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-22 19:12:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4467 transitions. [2023-11-22 19:12:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-22 19:12:56,920 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:12:56,936 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-11-22 19:12:56,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-22 19:12:56,936 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting reach_error_linux_alloc_irqErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:12:56,936 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:12:56,937 INFO L85 PathProgramCache]: Analyzing trace with hash -1087202288, now seen corresponding path program 1 times [2023-11-22 19:12:56,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:12:56,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337109150] [2023-11-22 19:12:56,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:12:56,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:12:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:12:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:12:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 19:12:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:12:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:12:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 19:12:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:12:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:12:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:12:57,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:12:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:12:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:12:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 19:12:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 19:12:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 19:12:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-22 19:12:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:12:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-11-22 19:12:57,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:12:57,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337109150] [2023-11-22 19:12:57,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337109150] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:12:57,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:12:57,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-22 19:12:57,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587542528] [2023-11-22 19:12:57,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:12:57,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-22 19:12:57,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:12:57,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-22 19:12:57,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-11-22 19:12:57,796 INFO L87 Difference]: Start difference. First operand 3116 states and 4467 transitions. Second operand has 9 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (17), 6 states have call predecessors, (17), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 19:13:09,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:13:09,797 INFO L93 Difference]: Finished difference Result 7368 states and 10569 transitions. [2023-11-22 19:13:09,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-22 19:13:09,798 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (17), 6 states have call predecessors, (17), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) Word has length 107 [2023-11-22 19:13:09,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:13:09,823 INFO L225 Difference]: With dead ends: 7368 [2023-11-22 19:13:09,823 INFO L226 Difference]: Without dead ends: 4279 [2023-11-22 19:13:09,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2023-11-22 19:13:09,831 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 5848 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 10602 mSolverCounterSat, 3697 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5939 SdHoareTripleChecker+Valid, 967 SdHoareTripleChecker+Invalid, 14299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3697 IncrementalHoareTripleChecker+Valid, 10602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2023-11-22 19:13:09,831 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5939 Valid, 967 Invalid, 14299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3697 Valid, 10602 Invalid, 0 Unknown, 0 Unchecked, 11.2s Time] [2023-11-22 19:13:09,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4279 states. [2023-11-22 19:13:10,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4279 to 4070. [2023-11-22 19:13:10,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4070 states, 2633 states have (on average 1.3300417774401823) internal successors, (3502), 2728 states have internal predecessors, (3502), 1090 states have call successors, (1090), 337 states have call predecessors, (1090), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:13:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 4070 states and 5727 transitions. [2023-11-22 19:13:10,533 INFO L78 Accepts]: Start accepts. Automaton has 4070 states and 5727 transitions. Word has length 107 [2023-11-22 19:13:10,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:13:10,533 INFO L495 AbstractCegarLoop]: Abstraction has 4070 states and 5727 transitions. [2023-11-22 19:13:10,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (17), 6 states have call predecessors, (17), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 19:13:10,533 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 5727 transitions. [2023-11-22 19:13:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-22 19:13:10,534 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:13:10,535 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-11-22 19:13:10,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-22 19:13:10,535 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting reach_error_linux_alloc_irqErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:13:10,535 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:13:10,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1085355246, now seen corresponding path program 1 times [2023-11-22 19:13:10,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:13:10,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665359427] [2023-11-22 19:13:10,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:13:10,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:13:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:13:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:13:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 19:13:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:13:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:13:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 19:13:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:13:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:13:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:13:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:13:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:13:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 19:13:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 19:13:10,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 19:13:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-22 19:13:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-11-22 19:13:10,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:13:10,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665359427] [2023-11-22 19:13:10,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665359427] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:13:10,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:13:10,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 19:13:10,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746130171] [2023-11-22 19:13:10,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:13:10,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 19:13:10,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:13:10,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 19:13:10,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 19:13:10,957 INFO L87 Difference]: Start difference. First operand 4070 states and 5727 transitions. Second operand has 7 states, 7 states have (on average 5.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2023-11-22 19:13:21,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:13:21,742 INFO L93 Difference]: Finished difference Result 4271 states and 6049 transitions. [2023-11-22 19:13:21,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-22 19:13:21,743 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 107 [2023-11-22 19:13:21,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:13:21,751 INFO L225 Difference]: With dead ends: 4271 [2023-11-22 19:13:21,751 INFO L226 Difference]: Without dead ends: 4268 [2023-11-22 19:13:21,752 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2023-11-22 19:13:21,752 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 3149 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 7801 mSolverCounterSat, 2252 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3149 SdHoareTripleChecker+Valid, 885 SdHoareTripleChecker+Invalid, 10053 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2252 IncrementalHoareTripleChecker+Valid, 7801 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2023-11-22 19:13:21,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3149 Valid, 885 Invalid, 10053 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2252 Valid, 7801 Invalid, 0 Unknown, 0 Unchecked, 10.0s Time] [2023-11-22 19:13:21,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states. [2023-11-22 19:13:22,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 4074. [2023-11-22 19:13:22,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4074 states, 2637 states have (on average 1.328782707622298) internal successors, (3504), 2732 states have internal predecessors, (3504), 1090 states have call successors, (1090), 337 states have call predecessors, (1090), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:13:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 4074 states and 5729 transitions. [2023-11-22 19:13:22,301 INFO L78 Accepts]: Start accepts. Automaton has 4074 states and 5729 transitions. Word has length 107 [2023-11-22 19:13:22,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:13:22,301 INFO L495 AbstractCegarLoop]: Abstraction has 4074 states and 5729 transitions. [2023-11-22 19:13:22,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2023-11-22 19:13:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 5729 transitions. [2023-11-22 19:13:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-22 19:13:22,302 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:13:22,302 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:13:22,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-22 19:13:22,302 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting reach_error_linux_kernel_locking_rwlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:13:22,303 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:13:22,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1869547162, now seen corresponding path program 1 times [2023-11-22 19:13:22,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:13:22,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306287678] [2023-11-22 19:13:22,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:13:22,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:13:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:13:22,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:13:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:13:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:13:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:13:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:13:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:13:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:13:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:13:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:13:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:13:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:13:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 19:13:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 19:13:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:13:22,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:13:22,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306287678] [2023-11-22 19:13:22,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306287678] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:13:22,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:13:22,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:13:22,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726522273] [2023-11-22 19:13:22,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:13:22,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:13:22,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:13:22,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:13:22,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:13:22,716 INFO L87 Difference]: Start difference. First operand 4074 states and 5729 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-22 19:13:29,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:13:29,672 INFO L93 Difference]: Finished difference Result 4074 states and 5729 transitions. [2023-11-22 19:13:29,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:13:29,672 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 89 [2023-11-22 19:13:29,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:13:29,679 INFO L225 Difference]: With dead ends: 4074 [2023-11-22 19:13:29,679 INFO L226 Difference]: Without dead ends: 4071 [2023-11-22 19:13:29,680 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:13:29,680 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3978 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4392 mSolverCounterSat, 2346 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4061 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6738 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2346 IncrementalHoareTripleChecker+Valid, 4392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-11-22 19:13:29,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4061 Valid, 624 Invalid, 6738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2346 Valid, 4392 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-11-22 19:13:29,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4071 states. [2023-11-22 19:13:30,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4071 to 4071. [2023-11-22 19:13:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4071 states, 2636 states have (on average 1.3285280728376327) internal successors, (3502), 2730 states have internal predecessors, (3502), 1089 states have call successors, (1089), 336 states have call predecessors, (1089), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:13:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 4071 states and 5726 transitions. [2023-11-22 19:13:30,239 INFO L78 Accepts]: Start accepts. Automaton has 4071 states and 5726 transitions. Word has length 89 [2023-11-22 19:13:30,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:13:30,240 INFO L495 AbstractCegarLoop]: Abstraction has 4071 states and 5726 transitions. [2023-11-22 19:13:30,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 4 states have internal predecessors, (45), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-22 19:13:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 5726 transitions. [2023-11-22 19:13:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-22 19:13:30,241 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:13:30,241 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-11-22 19:13:30,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-22 19:13:30,241 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting reach_error_linux_alloc_usb_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:13:30,241 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:13:30,241 INFO L85 PathProgramCache]: Analyzing trace with hash -465058469, now seen corresponding path program 1 times [2023-11-22 19:13:30,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:13:30,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279837732] [2023-11-22 19:13:30,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:13:30,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:13:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:13:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:13:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 19:13:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:13:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:13:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 19:13:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:13:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:13:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:13:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:13:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:13:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 19:13:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 19:13:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 19:13:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-22 19:13:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-11-22 19:13:30,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:13:30,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279837732] [2023-11-22 19:13:30,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279837732] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:13:30,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:13:30,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:13:30,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910939065] [2023-11-22 19:13:30,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:13:30,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:13:30,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:13:30,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:13:30,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:13:30,654 INFO L87 Difference]: Start difference. First operand 4071 states and 5726 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 19:13:37,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:13:37,436 INFO L93 Difference]: Finished difference Result 8296 states and 11807 transitions. [2023-11-22 19:13:37,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:13:37,437 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 110 [2023-11-22 19:13:37,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:13:37,444 INFO L225 Difference]: With dead ends: 8296 [2023-11-22 19:13:37,445 INFO L226 Difference]: Without dead ends: 4252 [2023-11-22 19:13:37,452 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:13:37,452 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 4622 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 3482 mSolverCounterSat, 3014 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4715 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 6496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3014 IncrementalHoareTripleChecker+Valid, 3482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2023-11-22 19:13:37,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4715 Valid, 521 Invalid, 6496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3014 Valid, 3482 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2023-11-22 19:13:37,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4252 states. [2023-11-22 19:13:38,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4252 to 4060. [2023-11-22 19:13:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4060 states, 2627 states have (on average 1.3266082984392844) internal successors, (3485), 2720 states have internal predecessors, (3485), 1088 states have call successors, (1088), 335 states have call predecessors, (1088), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:13:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 5708 transitions. [2023-11-22 19:13:38,020 INFO L78 Accepts]: Start accepts. Automaton has 4060 states and 5708 transitions. Word has length 110 [2023-11-22 19:13:38,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:13:38,020 INFO L495 AbstractCegarLoop]: Abstraction has 4060 states and 5708 transitions. [2023-11-22 19:13:38,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 19:13:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 5708 transitions. [2023-11-22 19:13:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-22 19:13:38,021 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:13:38,021 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:13:38,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-22 19:13:38,022 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting reach_error_linux_kernel_moduleErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:13:38,022 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:13:38,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1301060531, now seen corresponding path program 1 times [2023-11-22 19:13:38,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:13:38,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280528632] [2023-11-22 19:13:38,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:13:38,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:13:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:13:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:13:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:13:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:13:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:13:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:13:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:13:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:13:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:13:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:13:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:13:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:13:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 19:13:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 19:13:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 19:13:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:13:38,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:13:38,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280528632] [2023-11-22 19:13:38,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280528632] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:13:38,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:13:38,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:13:38,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050548211] [2023-11-22 19:13:38,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:13:38,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:13:38,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:13:38,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:13:38,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:13:38,395 INFO L87 Difference]: Start difference. First operand 4060 states and 5708 transitions. Second operand has 6 states, 6 states have (on average 8.0) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-22 19:13:44,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:13:44,734 INFO L93 Difference]: Finished difference Result 4060 states and 5708 transitions. [2023-11-22 19:13:44,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:13:44,743 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 94 [2023-11-22 19:13:44,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:13:44,749 INFO L225 Difference]: With dead ends: 4060 [2023-11-22 19:13:44,749 INFO L226 Difference]: Without dead ends: 4057 [2023-11-22 19:13:44,750 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:13:44,750 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3959 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4374 mSolverCounterSat, 2340 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4041 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6714 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2340 IncrementalHoareTripleChecker+Valid, 4374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-11-22 19:13:44,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4041 Valid, 624 Invalid, 6714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2340 Valid, 4374 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2023-11-22 19:13:44,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4057 states. [2023-11-22 19:13:45,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4057 to 4057. [2023-11-22 19:13:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4057 states, 2626 states have (on average 1.3263518659558264) internal successors, (3483), 2718 states have internal predecessors, (3483), 1087 states have call successors, (1087), 334 states have call predecessors, (1087), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:13:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 4057 states and 5705 transitions. [2023-11-22 19:13:45,313 INFO L78 Accepts]: Start accepts. Automaton has 4057 states and 5705 transitions. Word has length 94 [2023-11-22 19:13:45,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:13:45,314 INFO L495 AbstractCegarLoop]: Abstraction has 4057 states and 5705 transitions. [2023-11-22 19:13:45,314 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-22 19:13:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 5705 transitions. [2023-11-22 19:13:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-22 19:13:45,315 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:13:45,315 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:13:45,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-22 19:13:45,315 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:13:45,316 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:13:45,316 INFO L85 PathProgramCache]: Analyzing trace with hash -2066996816, now seen corresponding path program 1 times [2023-11-22 19:13:45,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:13:45,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44986492] [2023-11-22 19:13:45,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:13:45,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:13:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:13:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:13:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:13:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:13:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:13:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:13:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:13:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:13:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:13:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:13:45,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:13:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:13:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 19:13:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 19:13:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 19:13:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 19:13:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:13:45,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:13:45,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44986492] [2023-11-22 19:13:45,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44986492] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:13:45,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:13:45,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:13:45,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254754131] [2023-11-22 19:13:45,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:13:45,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:13:45,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:13:45,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:13:45,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:13:45,651 INFO L87 Difference]: Start difference. First operand 4057 states and 5705 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-22 19:13:53,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:13:53,319 INFO L93 Difference]: Finished difference Result 4057 states and 5705 transitions. [2023-11-22 19:13:53,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:13:53,321 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 99 [2023-11-22 19:13:53,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:13:53,328 INFO L225 Difference]: With dead ends: 4057 [2023-11-22 19:13:53,328 INFO L226 Difference]: Without dead ends: 4054 [2023-11-22 19:13:53,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:13:53,329 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3953 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4368 mSolverCounterSat, 2337 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4034 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2337 IncrementalHoareTripleChecker+Valid, 4368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-11-22 19:13:53,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4034 Valid, 624 Invalid, 6705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2337 Valid, 4368 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2023-11-22 19:13:53,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4054 states. [2023-11-22 19:13:53,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4054 to 4054. [2023-11-22 19:13:53,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4054 states, 2625 states have (on average 1.326095238095238) internal successors, (3481), 2716 states have internal predecessors, (3481), 1086 states have call successors, (1086), 333 states have call predecessors, (1086), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:13:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4054 states and 5702 transitions. [2023-11-22 19:13:53,920 INFO L78 Accepts]: Start accepts. Automaton has 4054 states and 5702 transitions. Word has length 99 [2023-11-22 19:13:53,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:13:53,921 INFO L495 AbstractCegarLoop]: Abstraction has 4054 states and 5702 transitions. [2023-11-22 19:13:53,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-22 19:13:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 5702 transitions. [2023-11-22 19:13:53,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-22 19:13:53,922 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:13:53,922 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:13:53,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-22 19:13:53,922 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting reach_error_linux_kernel_rcu_update_lock_schedErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:13:53,922 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:13:53,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1611104093, now seen corresponding path program 1 times [2023-11-22 19:13:53,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:13:53,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451494573] [2023-11-22 19:13:53,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:13:53,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:13:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:13:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:13:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:13:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:13:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:13:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:13:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:13:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:13:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:13:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:13:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:13:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:13:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:13:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 19:13:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 19:13:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 19:13:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 19:13:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 19:13:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:13:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:13:54,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:13:54,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451494573] [2023-11-22 19:13:54,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451494573] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:13:54,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:13:54,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:13:54,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630686034] [2023-11-22 19:13:54,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:13:54,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:13:54,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:13:54,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:13:54,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:13:54,249 INFO L87 Difference]: Start difference. First operand 4054 states and 5702 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-22 19:14:01,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:14:01,331 INFO L93 Difference]: Finished difference Result 4054 states and 5702 transitions. [2023-11-22 19:14:01,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:14:01,331 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 104 [2023-11-22 19:14:01,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:14:01,340 INFO L225 Difference]: With dead ends: 4054 [2023-11-22 19:14:01,340 INFO L226 Difference]: Without dead ends: 4051 [2023-11-22 19:14:01,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:14:01,341 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3947 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4362 mSolverCounterSat, 2334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4027 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2334 IncrementalHoareTripleChecker+Valid, 4362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-11-22 19:14:01,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4027 Valid, 624 Invalid, 6696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2334 Valid, 4362 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2023-11-22 19:14:01,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4051 states. [2023-11-22 19:14:02,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4051 to 4051. [2023-11-22 19:14:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4051 states, 2624 states have (on average 1.3258384146341464) internal successors, (3479), 2714 states have internal predecessors, (3479), 1085 states have call successors, (1085), 332 states have call predecessors, (1085), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:14:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 4051 states and 5699 transitions. [2023-11-22 19:14:02,016 INFO L78 Accepts]: Start accepts. Automaton has 4051 states and 5699 transitions. Word has length 104 [2023-11-22 19:14:02,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:14:02,016 INFO L495 AbstractCegarLoop]: Abstraction has 4051 states and 5699 transitions. [2023-11-22 19:14:02,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 3 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-11-22 19:14:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 5699 transitions. [2023-11-22 19:14:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-22 19:14:02,018 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:14:02,019 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:14:02,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-22 19:14:02,019 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting reach_error_linux_kernel_rcu_update_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:14:02,019 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:14:02,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1642863630, now seen corresponding path program 1 times [2023-11-22 19:14:02,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:14:02,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777851834] [2023-11-22 19:14:02,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:14:02,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:14:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:14:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:14:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:14:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:14:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:14:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:14:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:14:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:14:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:14:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:14:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:14:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:14:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 19:14:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 19:14:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 19:14:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 19:14:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 19:14:02,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 19:14:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:14:02,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:14:02,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777851834] [2023-11-22 19:14:02,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777851834] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:14:02,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:14:02,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:14:02,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295334579] [2023-11-22 19:14:02,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:14:02,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:14:02,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:14:02,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:14:02,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:14:02,357 INFO L87 Difference]: Start difference. First operand 4051 states and 5699 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-22 19:14:04,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 19:14:10,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:14:10,756 INFO L93 Difference]: Finished difference Result 4051 states and 5699 transitions. [2023-11-22 19:14:10,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:14:10,756 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 109 [2023-11-22 19:14:10,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:14:10,764 INFO L225 Difference]: With dead ends: 4051 [2023-11-22 19:14:10,764 INFO L226 Difference]: Without dead ends: 4048 [2023-11-22 19:14:10,765 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:14:10,766 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3941 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4355 mSolverCounterSat, 2331 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4020 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2331 IncrementalHoareTripleChecker+Valid, 4355 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2023-11-22 19:14:10,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4020 Valid, 624 Invalid, 6687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2331 Valid, 4355 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2023-11-22 19:14:10,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4048 states. [2023-11-22 19:14:11,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4048 to 4048. [2023-11-22 19:14:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4048 states, 2623 states have (on average 1.3255813953488371) internal successors, (3477), 2712 states have internal predecessors, (3477), 1084 states have call successors, (1084), 331 states have call predecessors, (1084), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:14:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4048 states and 5696 transitions. [2023-11-22 19:14:11,489 INFO L78 Accepts]: Start accepts. Automaton has 4048 states and 5696 transitions. Word has length 109 [2023-11-22 19:14:11,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:14:11,490 INFO L495 AbstractCegarLoop]: Abstraction has 4048 states and 5696 transitions. [2023-11-22 19:14:11,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-22 19:14:11,490 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 5696 transitions. [2023-11-22 19:14:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-22 19:14:11,491 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:14:11,492 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:14:11,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-22 19:14:11,492 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting reach_error_linux_kernel_rcu_srcuErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:14:11,492 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:14:11,492 INFO L85 PathProgramCache]: Analyzing trace with hash 652283952, now seen corresponding path program 1 times [2023-11-22 19:14:11,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:14:11,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526723196] [2023-11-22 19:14:11,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:14:11,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:14:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:14:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:14:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:14:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:14:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:14:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:14:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:14:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:14:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:14:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:14:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:14:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:14:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 19:14:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 19:14:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 19:14:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 19:14:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 19:14:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 19:14:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-22 19:14:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:14:11,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:14:11,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526723196] [2023-11-22 19:14:11,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526723196] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:14:11,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:14:11,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:14:11,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827362700] [2023-11-22 19:14:11,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:14:11,815 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:14:11,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:14:11,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:14:11,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:14:11,816 INFO L87 Difference]: Start difference. First operand 4048 states and 5696 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 3 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-22 19:14:18,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:14:18,051 INFO L93 Difference]: Finished difference Result 4048 states and 5696 transitions. [2023-11-22 19:14:18,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:14:18,052 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 3 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 114 [2023-11-22 19:14:18,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:14:18,076 INFO L225 Difference]: With dead ends: 4048 [2023-11-22 19:14:18,079 INFO L226 Difference]: Without dead ends: 4045 [2023-11-22 19:14:18,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:14:18,081 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3935 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4350 mSolverCounterSat, 2328 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4013 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2328 IncrementalHoareTripleChecker+Valid, 4350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-11-22 19:14:18,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4013 Valid, 624 Invalid, 6678 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2328 Valid, 4350 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2023-11-22 19:14:18,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4045 states. [2023-11-22 19:14:18,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4045 to 4045. [2023-11-22 19:14:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4045 states, 2622 states have (on average 1.3253241800152555) internal successors, (3475), 2710 states have internal predecessors, (3475), 1083 states have call successors, (1083), 330 states have call predecessors, (1083), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:14:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 4045 states and 5693 transitions. [2023-11-22 19:14:18,754 INFO L78 Accepts]: Start accepts. Automaton has 4045 states and 5693 transitions. Word has length 114 [2023-11-22 19:14:18,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:14:18,754 INFO L495 AbstractCegarLoop]: Abstraction has 4045 states and 5693 transitions. [2023-11-22 19:14:18,754 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 4 states have internal predecessors, (60), 3 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-22 19:14:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 5693 transitions. [2023-11-22 19:14:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-22 19:14:18,755 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:14:18,755 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2023-11-22 19:14:18,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-22 19:14:18,756 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting reach_error_linux_lib_idrErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:14:18,756 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:14:18,756 INFO L85 PathProgramCache]: Analyzing trace with hash 1926129021, now seen corresponding path program 1 times [2023-11-22 19:14:18,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:14:18,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54416408] [2023-11-22 19:14:18,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:14:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:14:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:19,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:14:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:14:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 19:14:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 19:14:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 19:14:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 19:14:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 19:14:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 19:14:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 19:14:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:14:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 19:14:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 19:14:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 19:14:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 19:14:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 19:14:19,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 19:14:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 19:14:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 19:14:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-22 19:14:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-22 19:14:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:19,129 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-22 19:14:19,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:14:19,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54416408] [2023-11-22 19:14:19,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54416408] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:14:19,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:14:19,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 19:14:19,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454569806] [2023-11-22 19:14:19,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:14:19,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 19:14:19,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:14:19,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 19:14:19,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 19:14:19,131 INFO L87 Difference]: Start difference. First operand 4045 states and 5693 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 3 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-22 19:14:26,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 19:14:26,699 INFO L93 Difference]: Finished difference Result 4045 states and 5693 transitions. [2023-11-22 19:14:26,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 19:14:26,700 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 3 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 119 [2023-11-22 19:14:26,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 19:14:26,706 INFO L225 Difference]: With dead ends: 4045 [2023-11-22 19:14:26,707 INFO L226 Difference]: Without dead ends: 4042 [2023-11-22 19:14:26,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-22 19:14:26,708 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3929 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4344 mSolverCounterSat, 2325 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4006 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2325 IncrementalHoareTripleChecker+Valid, 4344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-11-22 19:14:26,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4006 Valid, 624 Invalid, 6669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2325 Valid, 4344 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-11-22 19:14:26,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4042 states. [2023-11-22 19:14:27,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4042 to 4042. [2023-11-22 19:14:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4042 states, 2621 states have (on average 1.3250667684090043) internal successors, (3473), 2708 states have internal predecessors, (3473), 1082 states have call successors, (1082), 329 states have call predecessors, (1082), 329 states have return successors, (1135), 1041 states have call predecessors, (1135), 1067 states have call successors, (1135) [2023-11-22 19:14:27,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 5690 transitions. [2023-11-22 19:14:27,335 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 5690 transitions. Word has length 119 [2023-11-22 19:14:27,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 19:14:27,335 INFO L495 AbstractCegarLoop]: Abstraction has 4042 states and 5690 transitions. [2023-11-22 19:14:27,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 3 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-22 19:14:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 5690 transitions. [2023-11-22 19:14:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-22 19:14:27,336 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 19:14:27,336 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-11-22 19:14:27,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-22 19:14:27,337 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION (and 24 more)] === [2023-11-22 19:14:27,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 19:14:27,337 INFO L85 PathProgramCache]: Analyzing trace with hash -1941373862, now seen corresponding path program 1 times [2023-11-22 19:14:27,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 19:14:27,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156592261] [2023-11-22 19:14:27,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 19:14:27,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 19:14:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 19:14:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 19:14:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 19:14:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:28,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:14:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:14:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 19:14:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:14:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:14:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 19:14:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 19:14:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 19:14:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 19:14:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 19:14:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:28,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 19:14:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:29,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-22 19:14:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:29,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-22 19:14:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:29,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-22 19:14:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:29,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-22 19:14:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:29,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 19:14:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:29,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-22 19:14:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:29,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-22 19:14:29,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:29,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-22 19:14:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 19:14:29,822 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-22 19:14:29,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 19:14:29,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156592261] [2023-11-22 19:14:29,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156592261] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 19:14:29,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 19:14:29,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2023-11-22 19:14:29,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277471879] [2023-11-22 19:14:29,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 19:14:29,823 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-22 19:14:29,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 19:14:29,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-22 19:14:29,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2023-11-22 19:14:29,824 INFO L87 Difference]: Start difference. First operand 4042 states and 5690 transitions. Second operand has 17 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 11 states have internal predecessors, (50), 6 states have call successors, (23), 6 states have call predecessors, (23), 4 states have return successors, (20), 7 states have call predecessors, (20), 6 states have call successors, (20) [2023-11-22 19:14:34,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15