./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 --preprocessor.use.memory.slicer true --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 --preprocessor.use.memory.slicer true --- Real Ultimate output --- This is Ultimate 0.2.3-dev-6ae2ee4-m [2023-11-22 22:46:19,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 22:46:19,159 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 22:46:19,162 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 22:46:19,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 22:46:19,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 22:46:19,184 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 22:46:19,185 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 22:46:19,185 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 22:46:19,188 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 22:46:19,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 22:46:19,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 22:46:19,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 22:46:19,190 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 22:46:19,190 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 22:46:19,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 22:46:19,191 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 22:46:19,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 22:46:19,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 22:46:19,191 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 22:46:19,192 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 22:46:19,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 22:46:19,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 22:46:19,192 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 22:46:19,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 22:46:19,193 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 22:46:19,193 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 22:46:19,193 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 22:46:19,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 22:46:19,194 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 22:46:19,194 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 22:46:19,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 22:46:19,195 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 22:46:19,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 22:46:19,195 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 22:46:19,195 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 22:46:19,195 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 22:46:19,195 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 22:46:19,196 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 22:46:19,196 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f93fcf0553b803fc65353b86dc813b9233afa8b90d2b549dfbdaa7cee26a59 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-22 22:46:19,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 22:46:19,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 22:46:19,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 22:46:19,472 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 22:46:19,472 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 22:46:19,473 INFO L431 ainManager$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 22:46:20,355 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 22:46:20,789 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 22:46:20,796 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 22:46:20,840 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd205537/6df6d6c046444a90b1e0d1d48958b8f8/FLAG491cdf870 [2023-11-22 22:46:20,869 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd205537/6df6d6c046444a90b1e0d1d48958b8f8 [2023-11-22 22:46:20,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 22:46:20,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 22:46:20,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 22:46:20,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 22:46:20,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 22:46:20,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:46:20" (1/1) ... [2023-11-22 22:46:20,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18819804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:20, skipping insertion in model container [2023-11-22 22:46:20,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:46:20" (1/1) ... [2023-11-22 22:46:20,982 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 22:46:23,550 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 22:46:23,558 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 22:46:23,562 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 22:46:23,565 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 22:46:23,567 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 22:46:23,569 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 22:46:23,572 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 22:46:23,575 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 22:46:23,578 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 22:46:23,581 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 22:46:23,584 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 22:46:23,587 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 22:46:23,589 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 22:46:23,592 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 22:46:23,594 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 22:46:23,597 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 22:46:23,600 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 22:46:23,603 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 22:46:23,605 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 22:46:23,608 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 22:46:23,611 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 22:46:23,614 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 22:46:23,616 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 22:46:23,619 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 22:46:23,621 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 22:46:23,624 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 22:46:23,626 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 22:46:23,628 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 22:46:23,631 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 22:46:23,633 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 22:46:23,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 22:46:23,655 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 22:46:23,752 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 22:46:23,769 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 22:46:23,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7360] [2023-11-22 22:46:23,771 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 22:46:23,771 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 22:46:23,774 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 22:46:23,774 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 22:46:23,780 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 22:46:23,782 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 22:46:23,783 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 22:46:23,783 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 22:46:23,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8255] [2023-11-22 22:46:23,944 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 22:46:23,944 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 22:46:23,944 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 22:46:23,944 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 22:46:23,945 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 22:46:23,945 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 22:46:23,948 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 22:46:23,948 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 22:46:23,949 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 22:46:23,949 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 22:46:23,950 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 22:46:23,950 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 22:46:23,950 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 22:46:23,950 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 22:46:23,951 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 22:46:24,060 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 22:46:24,061 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 22:46:24,062 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 22:46:24,062 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 22:46:24,062 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 22:46:24,063 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 22:46:24,063 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 22:46:24,064 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 22:46:24,064 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 22:46:24,065 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 22:46:24,065 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 22:46:24,066 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 22:46:24,067 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 22:46:24,067 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 22:46:24,067 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 22:46:24,067 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 22:46:24,068 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 22:46:24,068 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 22:46:24,069 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 22:46:24,069 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 22:46:24,070 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 22:46:24,070 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 22:46:24,071 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 22:46:24,071 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 22:46:24,071 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 22:46:24,072 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 22:46:24,072 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 22:46:24,072 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 22:46:24,073 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 22:46:24,073 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 22:46:24,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 22:46:24,215 WARN L675 CHandler]: The function debug_dma_sync_single_for_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,215 WARN L675 CHandler]: The function atm_charge is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,215 WARN L675 CHandler]: The function debug_dma_alloc_coherent is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,216 WARN L675 CHandler]: The function kfree is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,216 WARN L675 CHandler]: The function __raw_spin_lock_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,216 WARN L675 CHandler]: The function free_irq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,216 WARN L675 CHandler]: The function debug_dma_map_page is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,216 WARN L675 CHandler]: The function might_fault is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,216 WARN L675 CHandler]: The function tasklet_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,216 WARN L675 CHandler]: The function printk is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,216 WARN L675 CHandler]: The function warn_slowpath_null is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,216 WARN L675 CHandler]: The function dma_set_mask is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,217 WARN L675 CHandler]: The function capable is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,217 WARN L675 CHandler]: The function pci_enable_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,217 WARN L675 CHandler]: The function __const_udelay is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,217 WARN L675 CHandler]: The function ldv_pre_probe is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,217 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,217 WARN L675 CHandler]: The function skb_put is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,218 WARN L675 CHandler]: The function __pci_register_driver is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,218 WARN L675 CHandler]: The function pci_disable_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,218 WARN L675 CHandler]: The function msecs_to_jiffies is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,218 WARN L675 CHandler]: The function pci_unregister_driver is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,219 WARN L675 CHandler]: The function __mutex_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,219 WARN L675 CHandler]: The function _copy_to_user is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,219 WARN L675 CHandler]: The function request_firmware is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,219 WARN L675 CHandler]: The function pci_set_master is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,219 WARN L675 CHandler]: The function _raw_spin_unlock_irqrestore is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,219 WARN L675 CHandler]: The function __copy_to_user_overflow is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,219 WARN L675 CHandler]: The function __phys_addr is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,219 WARN L675 CHandler]: The function ldv_after_alloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,220 WARN L675 CHandler]: The function ldv_assert is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,220 WARN L675 CHandler]: The function debug_dma_sync_single_for_cpu is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,220 WARN L675 CHandler]: The function __ldv_linux_kernel_locking_spinlock_spin_lock is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,220 WARN L675 CHandler]: The function atm_dev_register is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,220 WARN L675 CHandler]: The function release_firmware is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,220 WARN L675 CHandler]: The function dma_supported is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,221 WARN L675 CHandler]: The function __tasklet_schedule is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,221 WARN L675 CHandler]: The function pci_bus_write_config_byte is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,221 WARN L675 CHandler]: The function panic is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,221 WARN L675 CHandler]: The function debug_dma_free_coherent is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,221 WARN L675 CHandler]: The function pci_bus_read_config_byte is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,222 WARN L675 CHandler]: The function ktime_get_with_offset is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,222 WARN L675 CHandler]: The function __dev_kfree_skb_any is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,222 WARN L675 CHandler]: The function request_threaded_irq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,222 WARN L675 CHandler]: The function debug_dma_unmap_page is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,222 WARN L675 CHandler]: The function atm_dev_deregister is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:24,228 INFO L206 MainTranslator]: Completed translation [2023-11-22 22:46:24,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24 WrapperNode [2023-11-22 22:46:24,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 22:46:24,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 22:46:24,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 22:46:24,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 22:46:24,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:24,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:24,472 INFO L138 Inliner]: procedures = 699, calls = 2855, calls flagged for inlining = 266, calls inlined = 176, statements flattened = 6101 [2023-11-22 22:46:24,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 22:46:24,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 22:46:24,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 22:46:24,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 22:46:24,482 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:24,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:24,513 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:25,407 INFO L189 HeapSplitter]: Split 1140 memory accesses to 45 slices as follows [935, 5, 5, 1, 7, 6, 4, 9, 3, 22, 5, 6, 2, 5, 5, 0, 8, 3, 4, 6, 2, 6, 4, 3, 5, 3, 4, 8, 5, 4, 8, 2, 0, 2, 8, 2, 4, 1, 3, 4, 3, 4, 7, 4, 3] [2023-11-22 22:46:25,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:25,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:25,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:25,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:25,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:25,621 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:25,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 22:46:25,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 22:46:25,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 22:46:25,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 22:46:25,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (1/1) ... [2023-11-22 22:46:25,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 22:46:25,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 22:46:25,691 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 22:46:25,752 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 22:46:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_25 [2023-11-22 22:46:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_25 [2023-11-22 22:46:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_supply [2023-11-22 22:46:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_supply [2023-11-22 22:46:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_sync_for_device [2023-11-22 22:46:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_sync_for_device [2023-11-22 22:46:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u32~0~X~$Pointer$~TO~VOID [2023-11-22 22:46:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u32~0~X~$Pointer$~TO~VOID [2023-11-22 22:46:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-11-22 22:46:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-11-22 22:46:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_register [2023-11-22 22:46:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_register [2023-11-22 22:46:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-22 22:46:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-22 22:46:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_unmap [2023-11-22 22:46:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_unmap [2023-11-22 22:46:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2023-11-22 22:46:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2023-11-22 22:46:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2023-11-22 22:46:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 22:46:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 22:46:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_read [2023-11-22 22:46:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_read [2023-11-22 22:46:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-22 22:46:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-22 22:46:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-22 22:46:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_activate_vcin [2023-11-22 22:46:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_activate_vcin [2023-11-22 22:46:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_remove_one [2023-11-22 22:46:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_remove_one [2023-11-22 22:46:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-11-22 22:46:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_io_poll [2023-11-22 22:46:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_io_poll [2023-11-22 22:46:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-22 22:46:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-22 22:46:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2023-11-22 22:46:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2023-11-22 22:46:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 22:46:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 22:46:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 22:46:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 22:46:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-11-22 22:46:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-11-22 22:46:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-11-22 22:46:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-11-22 22:46:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-22 22:46:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-22 22:46:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-22 22:46:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-11-22 22:46:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_irq_check [2023-11-22 22:46:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_irq_check [2023-11-22 22:46:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_getstats [2023-11-22 22:46:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_getstats [2023-11-22 22:46:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-22 22:46:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-22 22:46:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-11-22 22:46:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-11-22 22:46:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2023-11-22 22:46:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2023-11-22 22:46:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 22:46:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2023-11-22 22:46:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2023-11-22 22:46:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-22 22:46:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-22 22:46:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_shutdown [2023-11-22 22:46:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_shutdown [2023-11-22 22:46:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_detect [2023-11-22 22:46:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_detect [2023-11-22 22:46:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-11-22 22:46:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-22 22:46:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-22 22:46:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-22 22:46:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-22 22:46:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-22 22:46:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-22 22:46:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-22 22:46:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-22 22:46:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-22 22:46:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2023-11-22 22:46:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2023-11-22 22:46:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2023-11-22 22:46:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2023-11-22 22:46:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2023-11-22 22:46:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2023-11-22 22:46:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2023-11-22 22:46:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2023-11-22 22:46:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2023-11-22 22:46:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2023-11-22 22:46:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 22:46:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 22:46:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-22 22:46:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-22 22:46:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-22 22:46:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-22 22:46:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-22 22:46:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-22 22:46:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-22 22:46:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-22 22:46:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-22 22:46:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-22 22:46:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-22 22:46:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-22 22:46:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-22 22:46:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-22 22:46:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2023-11-22 22:46:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2023-11-22 22:46:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2023-11-22 22:46:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2023-11-22 22:46:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2023-11-22 22:46:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2023-11-22 22:46:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2023-11-22 22:46:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2023-11-22 22:46:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2023-11-22 22:46:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2023-11-22 22:46:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2023-11-22 22:46:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2023-11-22 22:46:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2023-11-22 22:46:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-11-22 22:46:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-11-22 22:46:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u32~0 [2023-11-22 22:46:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u32~0 [2023-11-22 22:46:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_map [2023-11-22 22:46:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_map [2023-11-22 22:46:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-22 22:46:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-22 22:46:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-22 22:46:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-22 22:46:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-22 22:46:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-22 22:46:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-22 22:46:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-22 22:46:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-22 22:46:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-22 22:46:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-11-22 22:46:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-22 22:46:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2023-11-22 22:46:25,843 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-22 22:46:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-22 22:46:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-22 22:46:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-22 22:46:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-22 22:46:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-22 22:46:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-22 22:46:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2023-11-22 22:46:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2023-11-22 22:46:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2023-11-22 22:46:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2023-11-22 22:46:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2023-11-22 22:46:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2023-11-22 22:46:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2023-11-22 22:46:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2023-11-22 22:46:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2023-11-22 22:46:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2023-11-22 22:46:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-22 22:46:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-22 22:46:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-22 22:46:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-22 22:46:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-22 22:46:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2023-11-22 22:46:25,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2023-11-22 22:46:25,850 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2023-11-22 22:46:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2023-11-22 22:46:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2023-11-22 22:46:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2023-11-22 22:46:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2023-11-22 22:46:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2023-11-22 22:46:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2023-11-22 22:46:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2023-11-22 22:46:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_proc_read [2023-11-22 22:46:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_proc_read [2023-11-22 22:46:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-11-22 22:46:25,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-11-22 22:46:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-22 22:46:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-22 22:46:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-22 22:46:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-22 22:46:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_mutex [2023-11-22 22:46:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_mutex [2023-11-22 22:46:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_open [2023-11-22 22:46:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_open [2023-11-22 22:46:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-11-22 22:46:25,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-11-22 22:46:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-22 22:46:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2023-11-22 22:46:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2023-11-22 22:46:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-22 22:46:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-22 22:46:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2023-11-22 22:46:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2023-11-22 22:46:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 22:46:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2023-11-22 22:46:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2023-11-22 22:46:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 22:46:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_write [2023-11-22 22:46:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_write [2023-11-22 22:46:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-22 22:46:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-22 22:46:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 22:46:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-22 22:46:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-22 22:46:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-22 22:46:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-22 22:46:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-22 22:46:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-22 22:46:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-22 22:46:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-22 22:46:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2023-11-22 22:46:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2023-11-22 22:46:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2023-11-22 22:46:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2023-11-22 22:46:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2023-11-22 22:46:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2023-11-22 22:46:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2023-11-22 22:46:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 22:46:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 22:46:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-22 22:46:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-11-22 22:46:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~X~int~TO~VOID [2023-11-22 22:46:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~X~int~TO~VOID [2023-11-22 22:46:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-22 22:46:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-22 22:46:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-22 22:46:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-22 22:46:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register [2023-11-22 22:46:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register [2023-11-22 22:46:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_get_esi [2023-11-22 22:46:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_get_esi [2023-11-22 22:46:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_monitor_getc [2023-11-22 22:46:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_monitor_getc [2023-11-22 22:46:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 22:46:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 22:46:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-22 22:46:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 22:46:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_chunk_free [2023-11-22 22:46:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_chunk_free [2023-11-22 22:46:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-11-22 22:46:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2023-11-22 22:46:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2023-11-22 22:46:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-11-22 22:46:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-11-22 22:46:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-22 22:46:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-22 22:46:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-22 22:46:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 22:46:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 22:46:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_close [2023-11-22 22:46:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_close [2023-11-22 22:46:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_reset [2023-11-22 22:46:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_reset [2023-11-22 22:46:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 22:46:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 22:46:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-11-22 22:46:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_rate_ctrl [2023-11-22 22:46:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_rate_ctrl [2023-11-22 22:46:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-22 22:46:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-22 22:46:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~int [2023-11-22 22:46:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~int [2023-11-22 22:46:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2023-11-22 22:46:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-22 22:46:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-22 22:46:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2023-11-22 22:46:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2023-11-22 22:46:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-22 22:46:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-22 22:46:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-22 22:46:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2023-11-22 22:46:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2023-11-22 22:46:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2023-11-22 22:46:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2023-11-22 22:46:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2023-11-22 22:46:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2023-11-22 22:46:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2023-11-22 22:46:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-22 22:46:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-22 22:46:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-11-22 22:46:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_irq_itoa [2023-11-22 22:46:25,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_irq_itoa [2023-11-22 22:46:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_init [2023-11-22 22:46:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_init [2023-11-22 22:46:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_atmdev_ops_io_instance_2 [2023-11-22 22:46:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_atmdev_ops_io_instance_2 [2023-11-22 22:46:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_irq_ack [2023-11-22 22:46:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_irq_ack [2023-11-22 22:46:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_130 [2023-11-22 22:46:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_130 [2023-11-22 22:46:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-22 22:46:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-22 22:46:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2023-11-22 22:46:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 22:46:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 22:46:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2023-11-22 22:46:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2023-11-22 22:46:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-11-22 22:46:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-11-22 22:46:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-22 22:46:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-11-22 22:46:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-11-22 22:46:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-11-22 22:46:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2023-11-22 22:46:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2023-11-22 22:46:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-11-22 22:46:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-11-22 22:46:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_prom_read [2023-11-22 22:46:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_prom_read [2023-11-22 22:46:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 22:46:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-22 22:46:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-22 22:46:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-22 22:46:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-22 22:46:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-22 22:46:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-22 22:46:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-22 22:46:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-22 22:46:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2023-11-22 22:46:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2023-11-22 22:46:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2023-11-22 22:46:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_sync_for_cpu [2023-11-22 22:46:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_sync_for_cpu [2023-11-22 22:46:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2023-11-22 22:46:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2023-11-22 22:46:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_reset [2023-11-22 22:46:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_reset [2023-11-22 22:46:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-22 22:46:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-22 22:46:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-22 22:46:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-22 22:46:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-22 22:46:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-22 22:46:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 22:46:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-22 22:46:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-22 22:46:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-22 22:46:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-22 22:46:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-22 22:46:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2023-11-22 22:46:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2023-11-22 22:46:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-22 22:46:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 22:46:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 22:46:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2023-11-22 22:46:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2023-11-22 22:46:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_chunk_free [2023-11-22 22:46:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_chunk_free [2023-11-22 22:46:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-22 22:46:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-22 22:46:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-22 22:46:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-22 22:46:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rate_mtx_of_fore200e [2023-11-22 22:46:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rate_mtx_of_fore200e [2023-11-22 22:46:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-22 22:46:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-11-22 22:46:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-22 22:46:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-22 22:46:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_map [2023-11-22 22:46:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_map [2023-11-22 22:46:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_atm2fore_aal [2023-11-22 22:46:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_atm2fore_aal [2023-11-22 22:46:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_fore200e [2023-11-22 22:46:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_fore200e [2023-11-22 22:46:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-22 22:46:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-22 22:46:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-22 22:46:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-22 22:46:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-11-22 22:46:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-11-22 22:46:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-11-22 22:46:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-11-22 22:46:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2023-11-22 22:46:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2023-11-22 22:46:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-11-22 22:46:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 22:46:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 22:46:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_150 [2023-11-22 22:46:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_150 [2023-11-22 22:46:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2023-11-22 22:46:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2023-11-22 22:46:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-22 22:46:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-22 22:46:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 22:46:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2023-11-22 22:46:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2023-11-22 22:46:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-22 22:46:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-22 22:46:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_1 [2023-11-22 22:46:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_1 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-22 22:46:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-22 22:46:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-22 22:46:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-22 22:46:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-22 22:46:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-22 22:46:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-22 22:46:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-22 22:46:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-22 22:46:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-22 22:46:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_configure [2023-11-22 22:46:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_configure [2023-11-22 22:46:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 22:46:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 22:46:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2023-11-22 22:46:25,895 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2023-11-22 22:46:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-22 22:46:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-22 22:46:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-22 22:46:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-22 22:46:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-22 22:46:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-22 22:46:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2023-11-22 22:46:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2023-11-22 22:46:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-22 22:46:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_send [2023-11-22 22:46:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_send [2023-11-22 22:46:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2023-11-22 22:46:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2023-11-22 22:46:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_unmap [2023-11-22 22:46:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_unmap [2023-11-22 22:46:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_chunk_alloc [2023-11-22 22:46:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_chunk_alloc [2023-11-22 22:46:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-22 22:46:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-22 22:46:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2023-11-22 22:46:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-22 22:46:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-22 22:46:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2023-11-22 22:46:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2023-11-22 22:46:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-22 22:46:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_proc_read [2023-11-22 22:46:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_proc_read [2023-11-22 22:46:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_poll [2023-11-22 22:46:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_poll [2023-11-22 22:46:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-22 22:46:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-22 22:46:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-22 22:46:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-22 22:46:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-22 22:46:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-22 22:46:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-22 22:46:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-22 22:46:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-22 22:46:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-22 22:46:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-22 22:46:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-22 22:46:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-22 22:46:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-22 22:46:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-11-22 22:46:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rate_mtx_of_fore200e [2023-11-22 22:46:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rate_mtx_of_fore200e [2023-11-22 22:46:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-11-22 22:46:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2023-11-22 22:46:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2023-11-22 22:46:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_tx_irq [2023-11-22 22:46:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_tx_irq [2023-11-22 22:46:26,928 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 22:46:26,932 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 22:46:33,546 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 22:46:33,718 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 22:46:33,719 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-22 22:46:33,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:46:33 BoogieIcfgContainer [2023-11-22 22:46:33,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 22:46:33,721 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 22:46:33,721 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 22:46:33,724 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 22:46:33,724 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:46:20" (1/3) ... [2023-11-22 22:46:33,724 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be1e1be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:46:33, skipping insertion in model container [2023-11-22 22:46:33,724 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:24" (2/3) ... [2023-11-22 22:46:33,725 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be1e1be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:46:33, skipping insertion in model container [2023-11-22 22:46:33,725 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:46:33" (3/3) ... [2023-11-22 22:46:33,726 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c [2023-11-22 22:46:33,739 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 22:46:33,739 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2023-11-22 22:46:33,788 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 22:46:33,798 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;@66fb3c3d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 22:46:33,798 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2023-11-22 22:46:33,808 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 22:46:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-22 22:46:33,818 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:46:33,818 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 22:46:33,819 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 22:46:33,823 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:46:33,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1914771820, now seen corresponding path program 1 times [2023-11-22 22:46:33,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:46:33,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157197804] [2023-11-22 22:46:33,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:46:33,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:46:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:46:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:46:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:46:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:46:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:46:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:46:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:46:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:46:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:46:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:34,491 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 22:46:34,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:46:34,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157197804] [2023-11-22 22:46:34,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157197804] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:46:34,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:46:34,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-22 22:46:34,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738560997] [2023-11-22 22:46:34,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:46:34,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-22 22:46:34,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:46:34,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-22 22:46:34,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-22 22:46:34,519 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 22:46:40,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:46:40,239 INFO L93 Difference]: Finished difference Result 3375 states and 5047 transitions. [2023-11-22 22:46:40,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-22 22:46:40,241 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 22:46:40,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:46:40,260 INFO L225 Difference]: With dead ends: 3375 [2023-11-22 22:46:40,260 INFO L226 Difference]: Without dead ends: 1667 [2023-11-22 22:46:40,273 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 22:46:40,275 INFO L413 NwaCegarLoop]: 305 mSDtfsCounter, 2550 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 2330 mSolverCounterSat, 1660 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s 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, 5.5s IncrementalHoareTripleChecker+Time [2023-11-22 22:46:40,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2550 Valid, 495 Invalid, 3990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1660 Valid, 2330 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2023-11-22 22:46:40,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states. [2023-11-22 22:46:40,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1667. [2023-11-22 22:46:40,410 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 22:46:40,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1667 states and 2334 transitions. [2023-11-22 22:46:40,421 INFO L78 Accepts]: Start accepts. Automaton has 1667 states and 2334 transitions. Word has length 52 [2023-11-22 22:46:40,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:46:40,422 INFO L495 AbstractCegarLoop]: Abstraction has 1667 states and 2334 transitions. [2023-11-22 22:46:40,422 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 22:46:40,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2334 transitions. [2023-11-22 22:46:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-22 22:46:40,425 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:46:40,425 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 22:46:40,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-22 22:46:40,426 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 22:46:40,427 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:46:40,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1768806892, now seen corresponding path program 1 times [2023-11-22 22:46:40,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:46:40,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106691893] [2023-11-22 22:46:40,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:46:40,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:46:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:40,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:46:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:40,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:46:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:40,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:46:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:40,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:46:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:40,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:46:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:40,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:46:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:40,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:46:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:40,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:46:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:40,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:46:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:41,003 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 22:46:41,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:46:41,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106691893] [2023-11-22 22:46:41,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106691893] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:46:41,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:46:41,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:46:41,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411559731] [2023-11-22 22:46:41,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:46:41,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:46:41,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:46:41,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:46:41,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:46:41,006 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 22:46:52,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:46:52,432 INFO L93 Difference]: Finished difference Result 3318 states and 4674 transitions. [2023-11-22 22:46:52,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-22 22:46:52,432 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 22:46:52,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:46:52,445 INFO L225 Difference]: With dead ends: 3318 [2023-11-22 22:46:52,446 INFO L226 Difference]: Without dead ends: 3315 [2023-11-22 22:46:52,447 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 22:46:52,447 INFO L413 NwaCegarLoop]: 351 mSDtfsCounter, 6226 mSDsluCounter, 597 mSDsCounter, 0 mSdLazyCounter, 7253 mSolverCounterSat, 3801 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6311 SdHoareTripleChecker+Valid, 948 SdHoareTripleChecker+Invalid, 11054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3801 IncrementalHoareTripleChecker+Valid, 7253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2023-11-22 22:46:52,448 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6311 Valid, 948 Invalid, 11054 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3801 Valid, 7253 Invalid, 0 Unknown, 0 Unchecked, 11.0s Time] [2023-11-22 22:46:52,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3315 states. [2023-11-22 22:46:52,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3315 to 3120. [2023-11-22 22:46:52,546 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 22:46:52,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 3120 states and 4464 transitions. [2023-11-22 22:46:52,558 INFO L78 Accepts]: Start accepts. Automaton has 3120 states and 4464 transitions. Word has length 52 [2023-11-22 22:46:52,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:46:52,559 INFO L495 AbstractCegarLoop]: Abstraction has 3120 states and 4464 transitions. [2023-11-22 22:46:52,559 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 22:46:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 4464 transitions. [2023-11-22 22:46:52,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-22 22:46:52,561 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:46:52,561 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 22:46:52,561 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-22 22:46:52,561 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 22:46:52,561 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:46:52,561 INFO L85 PathProgramCache]: Analyzing trace with hash 1006079660, now seen corresponding path program 1 times [2023-11-22 22:46:52,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:46:52,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875799987] [2023-11-22 22:46:52,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:46:52,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:46:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:52,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:46:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:52,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:46:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:52,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:46:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:52,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:46:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:52,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:46:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:53,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:46:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:53,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:46:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:53,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:46:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:53,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:46:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:53,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:46:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:53,053 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 22:46:53,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:46:53,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875799987] [2023-11-22 22:46:53,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875799987] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:46:53,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:46:53,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:46:53,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699567656] [2023-11-22 22:46:53,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:46:53,055 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:46:53,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:46:53,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:46:53,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:46:53,057 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 22:47:00,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:47:00,379 INFO L93 Difference]: Finished difference Result 3120 states and 4464 transitions. [2023-11-22 22:47:00,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:47:00,384 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 22:47:00,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:47:00,398 INFO L225 Difference]: With dead ends: 3120 [2023-11-22 22:47:00,399 INFO L226 Difference]: Without dead ends: 3117 [2023-11-22 22:47:00,401 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 22:47:00,404 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4037 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4446 mSolverCounterSat, 2377 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s 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, 7.1s IncrementalHoareTripleChecker+Time [2023-11-22 22:47:00,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4128 Valid, 680 Invalid, 6823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2377 Valid, 4446 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2023-11-22 22:47:00,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3117 states. [2023-11-22 22:47:00,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3117 to 3117. [2023-11-22 22:47:00,510 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 22:47:00,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 3117 states and 4461 transitions. [2023-11-22 22:47:00,522 INFO L78 Accepts]: Start accepts. Automaton has 3117 states and 4461 transitions. Word has length 57 [2023-11-22 22:47:00,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:47:00,524 INFO L495 AbstractCegarLoop]: Abstraction has 3117 states and 4461 transitions. [2023-11-22 22:47:00,524 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 22:47:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4461 transitions. [2023-11-22 22:47:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-22 22:47:00,529 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:47:00,529 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 22:47:00,529 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-22 22:47:00,529 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 22:47:00,529 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:47:00,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1773196830, now seen corresponding path program 1 times [2023-11-22 22:47:00,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:47:00,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693254451] [2023-11-22 22:47:00,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:47:00,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:47:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:47:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:47:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:47:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:47:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:47:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:47:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:47:00,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:47:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:47:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:00,978 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 22:47:00,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:47:00,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693254451] [2023-11-22 22:47:00,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693254451] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:47:00,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:47:00,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:47:00,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159177420] [2023-11-22 22:47:00,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:47:00,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:47:00,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:47:00,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:47:00,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:47:00,982 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 22:47:07,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:47:07,651 INFO L93 Difference]: Finished difference Result 3117 states and 4461 transitions. [2023-11-22 22:47:07,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:47:07,651 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 22:47:07,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:47:07,675 INFO L225 Difference]: With dead ends: 3117 [2023-11-22 22:47:07,675 INFO L226 Difference]: Without dead ends: 3114 [2023-11-22 22:47:07,677 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 22:47:07,680 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4031 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4440 mSolverCounterSat, 2374 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s 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, 6.5s IncrementalHoareTripleChecker+Time [2023-11-22 22:47:07,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4121 Valid, 680 Invalid, 6814 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2374 Valid, 4440 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-11-22 22:47:07,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3114 states. [2023-11-22 22:47:07,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3114 to 3114. [2023-11-22 22:47:07,778 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 22:47:07,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 3114 states and 4458 transitions. [2023-11-22 22:47:07,788 INFO L78 Accepts]: Start accepts. Automaton has 3114 states and 4458 transitions. Word has length 62 [2023-11-22 22:47:07,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:47:07,788 INFO L495 AbstractCegarLoop]: Abstraction has 3114 states and 4458 transitions. [2023-11-22 22:47:07,789 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 22:47:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 4458 transitions. [2023-11-22 22:47:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-22 22:47:07,791 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:47:07,791 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 22:47:07,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-22 22:47:07,791 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 22:47:07,791 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:47:07,791 INFO L85 PathProgramCache]: Analyzing trace with hash -482560429, now seen corresponding path program 1 times [2023-11-22 22:47:07,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:47:07,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544418711] [2023-11-22 22:47:07,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:47:07,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:47:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:47:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:47:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:47:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:47:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:47:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:47:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:47:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:47:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:47:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:47:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:08,262 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 22:47:08,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:47:08,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544418711] [2023-11-22 22:47:08,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544418711] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:47:08,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:47:08,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:47:08,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720789366] [2023-11-22 22:47:08,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:47:08,264 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:47:08,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:47:08,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:47:08,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:47:08,264 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 22:47:15,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:47:15,020 INFO L93 Difference]: Finished difference Result 3114 states and 4458 transitions. [2023-11-22 22:47:15,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:47:15,020 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 22:47:15,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:47:15,033 INFO L225 Difference]: With dead ends: 3114 [2023-11-22 22:47:15,033 INFO L226 Difference]: Without dead ends: 3111 [2023-11-22 22:47:15,035 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 22:47:15,035 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4025 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4434 mSolverCounterSat, 2371 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s 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, 6.6s IncrementalHoareTripleChecker+Time [2023-11-22 22:47:15,035 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4114 Valid, 680 Invalid, 6805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2371 Valid, 4434 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2023-11-22 22:47:15,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3111 states. [2023-11-22 22:47:15,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3111 to 3111. [2023-11-22 22:47:15,142 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 22:47:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 3111 states and 4455 transitions. [2023-11-22 22:47:15,152 INFO L78 Accepts]: Start accepts. Automaton has 3111 states and 4455 transitions. Word has length 67 [2023-11-22 22:47:15,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:47:15,152 INFO L495 AbstractCegarLoop]: Abstraction has 3111 states and 4455 transitions. [2023-11-22 22:47:15,152 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 22:47:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4455 transitions. [2023-11-22 22:47:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-22 22:47:15,153 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:47:15,154 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 22:47:15,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-22 22:47:15,154 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 22:47:15,154 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:47:15,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1061562873, now seen corresponding path program 1 times [2023-11-22 22:47:15,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:47:15,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483458752] [2023-11-22 22:47:15,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:47:15,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:47:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:47:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:47:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:47:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:47:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:47:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:47:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:47:15,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:47:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:47:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:47:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:47:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:15,594 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 22:47:15,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:47:15,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483458752] [2023-11-22 22:47:15,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483458752] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:47:15,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:47:15,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:47:15,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973731665] [2023-11-22 22:47:15,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:47:15,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:47:15,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:47:15,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:47:15,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:47:15,597 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 22:47:22,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:47:22,184 INFO L93 Difference]: Finished difference Result 3111 states and 4455 transitions. [2023-11-22 22:47:22,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:47:22,185 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 22:47:22,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:47:22,197 INFO L225 Difference]: With dead ends: 3111 [2023-11-22 22:47:22,197 INFO L226 Difference]: Without dead ends: 3108 [2023-11-22 22:47:22,199 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 22:47:22,199 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 22:47:22,200 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 22:47:22,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3108 states. [2023-11-22 22:47:22,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3108 to 3108. [2023-11-22 22:47:22,323 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 22:47:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 3108 states and 4452 transitions. [2023-11-22 22:47:22,337 INFO L78 Accepts]: Start accepts. Automaton has 3108 states and 4452 transitions. Word has length 72 [2023-11-22 22:47:22,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:47:22,337 INFO L495 AbstractCegarLoop]: Abstraction has 3108 states and 4452 transitions. [2023-11-22 22:47:22,338 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 22:47:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 4452 transitions. [2023-11-22 22:47:22,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-22 22:47:22,340 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:47:22,340 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 22:47:22,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-22 22:47:22,340 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 22:47:22,341 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:47:22,341 INFO L85 PathProgramCache]: Analyzing trace with hash -374846512, now seen corresponding path program 1 times [2023-11-22 22:47:22,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:47:22,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752368899] [2023-11-22 22:47:22,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:47:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:47:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:47:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:47:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:47:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:47:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:47:23,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:47:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:47:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-22 22:47:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-22 22:47:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:47:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:47:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-22 22:47:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:23,867 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 22:47:23,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:47:23,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752368899] [2023-11-22 22:47:23,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [752368899] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-22 22:47:23,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1118882906] [2023-11-22 22:47:23,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:47:23,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-22 22:47:23,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 22:47:23,870 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 22:47:23,871 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 22:47:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:25,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-22 22:47:25,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-22 22:47:25,190 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 22:47:25,191 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-22 22:47:25,334 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 22:47:25,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1118882906] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-22 22:47:25,335 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-22 22:47:25,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 18 [2023-11-22 22:47:25,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805244614] [2023-11-22 22:47:25,335 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-22 22:47:25,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-22 22:47:25,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:47:25,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-22 22:47:25,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2023-11-22 22:47:25,337 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 22:47:49,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:47:49,704 INFO L93 Difference]: Finished difference Result 6354 states and 9199 transitions. [2023-11-22 22:47:49,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-22 22:47:49,705 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 22:47:49,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:47:49,717 INFO L225 Difference]: With dead ends: 6354 [2023-11-22 22:47:49,717 INFO L226 Difference]: Without dead ends: 3257 [2023-11-22 22:47:49,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=842, Unknown=0, NotChecked=0, Total=992 [2023-11-22 22:47:49,727 INFO L413 NwaCegarLoop]: 284 mSDtfsCounter, 3181 mSDsluCounter, 2386 mSDsCounter, 0 mSdLazyCounter, 27219 mSolverCounterSat, 2409 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3200 SdHoareTripleChecker+Valid, 2670 SdHoareTripleChecker+Invalid, 29628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2409 IncrementalHoareTripleChecker+Valid, 27219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2023-11-22 22:47:49,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3200 Valid, 2670 Invalid, 29628 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2409 Valid, 27219 Invalid, 0 Unknown, 0 Unchecked, 23.7s Time] [2023-11-22 22:47:49,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3257 states. [2023-11-22 22:47:49,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3257 to 3129. [2023-11-22 22:47:49,854 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 22:47:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 3129 states and 4478 transitions. [2023-11-22 22:47:49,865 INFO L78 Accepts]: Start accepts. Automaton has 3129 states and 4478 transitions. Word has length 82 [2023-11-22 22:47:49,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:47:49,865 INFO L495 AbstractCegarLoop]: Abstraction has 3129 states and 4478 transitions. [2023-11-22 22:47:49,865 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 22:47:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 4478 transitions. [2023-11-22 22:47:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-22 22:47:49,866 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:47:49,866 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 22:47:49,887 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 22:47:50,080 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 22:47:50,080 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 22:47:50,081 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:47:50,081 INFO L85 PathProgramCache]: Analyzing trace with hash 19856061, now seen corresponding path program 1 times [2023-11-22 22:47:50,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:47:50,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368553503] [2023-11-22 22:47:50,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:47:50,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:47:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:47:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:47:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:47:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:47:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:47:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:47:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:47:50,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:47:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:47:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:47:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:47:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:47:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:50,496 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 22:47:50,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:47:50,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368553503] [2023-11-22 22:47:50,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368553503] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:47:50,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:47:50,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:47:50,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060490425] [2023-11-22 22:47:50,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:47:50,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:47:50,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:47:50,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:47:50,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:47:50,498 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 22:47:57,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:47:57,237 INFO L93 Difference]: Finished difference Result 3129 states and 4478 transitions. [2023-11-22 22:47:57,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:47:57,237 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 22:47:57,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:47:57,253 INFO L225 Difference]: With dead ends: 3129 [2023-11-22 22:47:57,253 INFO L226 Difference]: Without dead ends: 3126 [2023-11-22 22:47:57,255 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 22:47:57,257 INFO L413 NwaCegarLoop]: 290 mSDtfsCounter, 4005 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 4410 mSolverCounterSat, 2355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s 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, 6.5s IncrementalHoareTripleChecker+Time [2023-11-22 22:47:57,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4090 Valid, 662 Invalid, 6765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2355 Valid, 4410 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-11-22 22:47:57,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3126 states. [2023-11-22 22:47:57,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3126 to 3126. [2023-11-22 22:47:57,389 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 22:47:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 3126 states and 4475 transitions. [2023-11-22 22:47:57,399 INFO L78 Accepts]: Start accepts. Automaton has 3126 states and 4475 transitions. Word has length 77 [2023-11-22 22:47:57,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:47:57,400 INFO L495 AbstractCegarLoop]: Abstraction has 3126 states and 4475 transitions. [2023-11-22 22:47:57,400 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 22:47:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 4475 transitions. [2023-11-22 22:47:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-22 22:47:57,401 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:47:57,401 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 22:47:57,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-22 22:47:57,401 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 22:47:57,402 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:47:57,402 INFO L85 PathProgramCache]: Analyzing trace with hash 972481082, now seen corresponding path program 1 times [2023-11-22 22:47:57,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:47:57,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091464780] [2023-11-22 22:47:57,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:47:57,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:47:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:57,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:47:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:47:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 22:47:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:47:57,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:47:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 22:47:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:47:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:47:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:47:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:47:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:47:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 22:47:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 22:47:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:57,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 22:47:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:59,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-22 22:47:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:59,343 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 22:47:59,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:47:59,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091464780] [2023-11-22 22:47:59,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091464780] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:47:59,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:47:59,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:47:59,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810620569] [2023-11-22 22:47:59,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:47:59,345 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:47:59,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:47:59,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:47:59,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:47:59,345 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 22:48:01,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:15,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:48:15,640 INFO L93 Difference]: Finished difference Result 6472 states and 9338 transitions. [2023-11-22 22:48:15,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:48:15,641 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 22:48:15,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:48:15,653 INFO L225 Difference]: With dead ends: 6472 [2023-11-22 22:48:15,653 INFO L226 Difference]: Without dead ends: 3373 [2023-11-22 22:48:15,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-11-22 22:48:15,660 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 5391 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 3822 mSolverCounterSat, 3710 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5489 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 7532 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3710 IncrementalHoareTripleChecker+Valid, 3822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2023-11-22 22:48:15,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5489 Valid, 438 Invalid, 7532 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3710 Valid, 3822 Invalid, 0 Unknown, 0 Unchecked, 13.0s Time] [2023-11-22 22:48:15,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3373 states. [2023-11-22 22:48:16,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3373 to 3126. [2023-11-22 22:48:16,031 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 22:48:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 3126 states and 4481 transitions. [2023-11-22 22:48:16,041 INFO L78 Accepts]: Start accepts. Automaton has 3126 states and 4481 transitions. Word has length 97 [2023-11-22 22:48:16,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:48:16,042 INFO L495 AbstractCegarLoop]: Abstraction has 3126 states and 4481 transitions. [2023-11-22 22:48:16,042 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 22:48:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 4481 transitions. [2023-11-22 22:48:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-22 22:48:16,043 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:48:16,043 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 22:48:16,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-22 22:48:16,043 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 22:48:16,044 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:48:16,044 INFO L85 PathProgramCache]: Analyzing trace with hash -381246976, now seen corresponding path program 1 times [2023-11-22 22:48:16,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:48:16,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008070054] [2023-11-22 22:48:16,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:48:16,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:48:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:48:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:48:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:48:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:48:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:48:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:48:16,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:48:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:48:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:48:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:48:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:48:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:48:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 22:48:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:16,594 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 22:48:16,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:48:16,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008070054] [2023-11-22 22:48:16,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008070054] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:48:16,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:48:16,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:48:16,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699812965] [2023-11-22 22:48:16,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:48:16,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:48:16,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:48:16,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:48:16,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:48:16,597 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 22:48:18,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:24,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:48:24,659 INFO L93 Difference]: Finished difference Result 3126 states and 4481 transitions. [2023-11-22 22:48:24,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:48:24,659 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 22:48:24,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:48:24,670 INFO L225 Difference]: With dead ends: 3126 [2023-11-22 22:48:24,670 INFO L226 Difference]: Without dead ends: 3123 [2023-11-22 22:48:24,672 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 22:48:24,673 INFO L413 NwaCegarLoop]: 285 mSDtfsCounter, 3994 mSDsluCounter, 358 mSDsCounter, 0 mSdLazyCounter, 4403 mSolverCounterSat, 2352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s 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, 7.5s IncrementalHoareTripleChecker+Time [2023-11-22 22:48:24,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4078 Valid, 643 Invalid, 6755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2352 Valid, 4403 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2023-11-22 22:48:24,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3123 states. [2023-11-22 22:48:25,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3123 to 3123. [2023-11-22 22:48:25,096 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 22:48:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 3123 states and 4478 transitions. [2023-11-22 22:48:25,104 INFO L78 Accepts]: Start accepts. Automaton has 3123 states and 4478 transitions. Word has length 82 [2023-11-22 22:48:25,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:48:25,105 INFO L495 AbstractCegarLoop]: Abstraction has 3123 states and 4478 transitions. [2023-11-22 22:48:25,105 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 22:48:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 4478 transitions. [2023-11-22 22:48:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-22 22:48:25,106 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:48:25,106 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 22:48:25,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-22 22:48:25,106 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 22:48:25,106 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:48:25,106 INFO L85 PathProgramCache]: Analyzing trace with hash -796863817, now seen corresponding path program 1 times [2023-11-22 22:48:25,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:48:25,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041113189] [2023-11-22 22:48:25,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:48:25,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:48:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:48:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:48:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 22:48:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:48:25,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:48:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 22:48:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:48:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:48:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:48:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:48:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:48:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 22:48:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 22:48:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:25,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 22:48:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:26,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-22 22:48:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:26,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-22 22:48:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:26,931 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 22:48:26,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:48:26,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041113189] [2023-11-22 22:48:26,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041113189] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-22 22:48:26,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [547496279] [2023-11-22 22:48:26,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:48:26,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-22 22:48:26,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 22:48:26,933 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 22:48:26,934 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 22:48:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:28,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 2345 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-22 22:48:28,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-22 22:48:28,199 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 22:48:28,199 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-22 22:48:28,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [547496279] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:48:28,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-22 22:48:28,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2023-11-22 22:48:28,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588841871] [2023-11-22 22:48:28,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:48:28,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-22 22:48:28,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:48:28,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-22 22:48:28,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2023-11-22 22:48:28,201 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 22:48:29,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:48:29,708 INFO L93 Difference]: Finished difference Result 6213 states and 8908 transitions. [2023-11-22 22:48:29,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-22 22:48:29,708 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 22:48:29,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:48:29,717 INFO L225 Difference]: With dead ends: 6213 [2023-11-22 22:48:29,717 INFO L226 Difference]: Without dead ends: 3117 [2023-11-22 22:48:29,724 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 22:48:29,725 INFO L413 NwaCegarLoop]: 2089 mSDtfsCounter, 2281 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 207 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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, 1.1s IncrementalHoareTripleChecker+Time [2023-11-22 22:48:29,725 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2281 Valid, 2089 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 207 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-22 22:48:29,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3117 states. [2023-11-22 22:48:30,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3117 to 3117. [2023-11-22 22:48:30,151 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 22:48:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 3117 states and 4469 transitions. [2023-11-22 22:48:30,159 INFO L78 Accepts]: Start accepts. Automaton has 3117 states and 4469 transitions. Word has length 102 [2023-11-22 22:48:30,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:48:30,160 INFO L495 AbstractCegarLoop]: Abstraction has 3117 states and 4469 transitions. [2023-11-22 22:48:30,160 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 22:48:30,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4469 transitions. [2023-11-22 22:48:30,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-22 22:48:30,161 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:48:30,161 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 22:48:30,179 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-22 22:48:30,376 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 22:48:30,376 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 22:48:30,377 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:48:30,377 INFO L85 PathProgramCache]: Analyzing trace with hash -1481229886, now seen corresponding path program 1 times [2023-11-22 22:48:30,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:48:30,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864214781] [2023-11-22 22:48:30,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:48:30,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:48:30,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:48:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:48:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:48:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:48:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:48:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:48:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:48:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:48:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:48:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:48:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:48:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:48:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 22:48:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 22:48:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:30,753 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 22:48:30,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:48:30,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864214781] [2023-11-22 22:48:30,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864214781] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:48:30,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:48:30,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:48:30,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497681286] [2023-11-22 22:48:30,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:48:30,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:48:30,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:48:30,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:48:30,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:48:30,755 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 22:48:37,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:48:37,931 INFO L93 Difference]: Finished difference Result 3119 states and 4470 transitions. [2023-11-22 22:48:37,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:48:37,932 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 22:48:37,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:48:37,938 INFO L225 Difference]: With dead ends: 3119 [2023-11-22 22:48:37,939 INFO L226 Difference]: Without dead ends: 3116 [2023-11-22 22:48:37,939 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 22:48:37,940 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3986 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4398 mSolverCounterSat, 2349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s 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, 6.7s IncrementalHoareTripleChecker+Time [2023-11-22 22:48:37,940 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4069 Valid, 624 Invalid, 6747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2349 Valid, 4398 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-11-22 22:48:37,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3116 states. [2023-11-22 22:48:38,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3116 to 3116. [2023-11-22 22:48:38,320 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 22:48:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 3116 states and 4467 transitions. [2023-11-22 22:48:38,328 INFO L78 Accepts]: Start accepts. Automaton has 3116 states and 4467 transitions. Word has length 87 [2023-11-22 22:48:38,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:48:38,328 INFO L495 AbstractCegarLoop]: Abstraction has 3116 states and 4467 transitions. [2023-11-22 22:48:38,328 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 22:48:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4467 transitions. [2023-11-22 22:48:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-22 22:48:38,329 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:48:38,329 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 22:48:38,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-22 22:48:38,330 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 22:48:38,330 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:48:38,330 INFO L85 PathProgramCache]: Analyzing trace with hash -1087202288, now seen corresponding path program 1 times [2023-11-22 22:48:38,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:48:38,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796171381] [2023-11-22 22:48:38,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:48:38,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:48:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:48:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:48:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 22:48:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:48:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:48:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 22:48:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:38,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:48:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:48:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:48:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:48:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:38,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:48:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:39,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 22:48:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:39,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 22:48:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:39,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 22:48:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:39,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-22 22:48:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:39,056 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 22:48:39,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:48:39,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796171381] [2023-11-22 22:48:39,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796171381] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:48:39,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:48:39,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-22 22:48:39,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474909380] [2023-11-22 22:48:39,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:48:39,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-22 22:48:39,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:48:39,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-22 22:48:39,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-11-22 22:48:39,059 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 22:48:51,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:48:51,891 INFO L93 Difference]: Finished difference Result 7368 states and 10569 transitions. [2023-11-22 22:48:51,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-22 22:48:51,891 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 22:48:51,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:48:51,903 INFO L225 Difference]: With dead ends: 7368 [2023-11-22 22:48:51,903 INFO L226 Difference]: Without dead ends: 4279 [2023-11-22 22:48:51,912 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 22:48:51,912 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 5833 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 10626 mSolverCounterSat, 3691 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5924 SdHoareTripleChecker+Valid, 967 SdHoareTripleChecker+Invalid, 14317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3691 IncrementalHoareTripleChecker+Valid, 10626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2023-11-22 22:48:51,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5924 Valid, 967 Invalid, 14317 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3691 Valid, 10626 Invalid, 0 Unknown, 0 Unchecked, 11.9s Time] [2023-11-22 22:48:51,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4279 states. [2023-11-22 22:48:52,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4279 to 4070. [2023-11-22 22:48:52,541 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 22:48:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 4070 states and 5727 transitions. [2023-11-22 22:48:52,552 INFO L78 Accepts]: Start accepts. Automaton has 4070 states and 5727 transitions. Word has length 107 [2023-11-22 22:48:52,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:48:52,553 INFO L495 AbstractCegarLoop]: Abstraction has 4070 states and 5727 transitions. [2023-11-22 22:48:52,553 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 22:48:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 5727 transitions. [2023-11-22 22:48:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-22 22:48:52,554 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:48:52,554 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 22:48:52,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-22 22:48:52,554 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 22:48:52,554 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:48:52,554 INFO L85 PathProgramCache]: Analyzing trace with hash -1085355246, now seen corresponding path program 1 times [2023-11-22 22:48:52,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:48:52,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913926279] [2023-11-22 22:48:52,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:48:52,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:48:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:48:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:48:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 22:48:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:48:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:48:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 22:48:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:48:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:48:52,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:48:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:48:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:48:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 22:48:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:52,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 22:48:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:53,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 22:48:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:53,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-22 22:48:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:53,018 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 22:48:53,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:48:53,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913926279] [2023-11-22 22:48:53,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913926279] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:48:53,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:48:53,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:48:53,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686131482] [2023-11-22 22:48:53,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:48:53,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:48:53,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:48:53,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:48:53,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:48:53,024 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 22:49:03,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:49:03,149 INFO L93 Difference]: Finished difference Result 4271 states and 6049 transitions. [2023-11-22 22:49:03,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-22 22:49:03,149 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 22:49:03,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:49:03,162 INFO L225 Difference]: With dead ends: 4271 [2023-11-22 22:49:03,163 INFO L226 Difference]: Without dead ends: 4268 [2023-11-22 22:49:03,165 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 22:49:03,166 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 3185 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 7697 mSolverCounterSat, 2289 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3185 SdHoareTripleChecker+Valid, 885 SdHoareTripleChecker+Invalid, 9986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2289 IncrementalHoareTripleChecker+Valid, 7697 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-11-22 22:49:03,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3185 Valid, 885 Invalid, 9986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2289 Valid, 7697 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2023-11-22 22:49:03,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states. [2023-11-22 22:49:03,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 4074. [2023-11-22 22:49:03,768 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 22:49:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 4074 states and 5729 transitions. [2023-11-22 22:49:03,777 INFO L78 Accepts]: Start accepts. Automaton has 4074 states and 5729 transitions. Word has length 107 [2023-11-22 22:49:03,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:49:03,777 INFO L495 AbstractCegarLoop]: Abstraction has 4074 states and 5729 transitions. [2023-11-22 22:49:03,778 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 22:49:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 5729 transitions. [2023-11-22 22:49:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-22 22:49:03,778 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:49:03,778 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 22:49:03,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-22 22:49:03,779 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 22:49:03,779 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:49:03,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1869547162, now seen corresponding path program 1 times [2023-11-22 22:49:03,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:49:03,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131777741] [2023-11-22 22:49:03,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:49:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:49:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:49:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:49:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:49:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:49:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:49:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:49:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:49:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:49:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:49:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:49:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:49:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:49:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 22:49:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 22:49:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:04,138 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 22:49:04,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:49:04,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131777741] [2023-11-22 22:49:04,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131777741] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:49:04,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:49:04,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:49:04,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295635967] [2023-11-22 22:49:04,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:49:04,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:49:04,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:49:04,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:49:04,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:49:04,140 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 22:49:11,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:49:11,223 INFO L93 Difference]: Finished difference Result 4074 states and 5729 transitions. [2023-11-22 22:49:11,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:49:11,223 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 22:49:11,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:49:11,230 INFO L225 Difference]: With dead ends: 4074 [2023-11-22 22:49:11,230 INFO L226 Difference]: Without dead ends: 4071 [2023-11-22 22:49:11,231 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 22:49:11,231 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 22:49:11,232 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 22:49:11,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4071 states. [2023-11-22 22:49:11,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4071 to 4071. [2023-11-22 22:49:11,785 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 22:49:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 4071 states and 5726 transitions. [2023-11-22 22:49:11,794 INFO L78 Accepts]: Start accepts. Automaton has 4071 states and 5726 transitions. Word has length 89 [2023-11-22 22:49:11,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:49:11,794 INFO L495 AbstractCegarLoop]: Abstraction has 4071 states and 5726 transitions. [2023-11-22 22:49:11,794 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 22:49:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 5726 transitions. [2023-11-22 22:49:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-22 22:49:11,795 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:49:11,795 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 22:49:11,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-22 22:49:11,795 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 22:49:11,796 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:49:11,796 INFO L85 PathProgramCache]: Analyzing trace with hash -465058469, now seen corresponding path program 1 times [2023-11-22 22:49:11,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:49:11,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829511509] [2023-11-22 22:49:11,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:49:11,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:49:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:49:12,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:49:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 22:49:12,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:49:12,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:49:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 22:49:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:49:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:49:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:49:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:49:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:49:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 22:49:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 22:49:12,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 22:49:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-22 22:49:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,190 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 22:49:12,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:49:12,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829511509] [2023-11-22 22:49:12,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829511509] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:49:12,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:49:12,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:49:12,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682619405] [2023-11-22 22:49:12,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:49:12,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:49:12,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:49:12,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:49:12,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:49:12,192 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 22:49:19,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:49:19,536 INFO L93 Difference]: Finished difference Result 8296 states and 11807 transitions. [2023-11-22 22:49:19,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:49:19,536 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 22:49:19,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:49:19,545 INFO L225 Difference]: With dead ends: 8296 [2023-11-22 22:49:19,545 INFO L226 Difference]: Without dead ends: 4252 [2023-11-22 22:49:19,553 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 22:49:19,553 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 4598 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 3496 mSolverCounterSat, 2988 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4691 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 6484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2988 IncrementalHoareTripleChecker+Valid, 3496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2023-11-22 22:49:19,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4691 Valid, 521 Invalid, 6484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2988 Valid, 3496 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2023-11-22 22:49:19,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4252 states. [2023-11-22 22:49:20,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4252 to 4060. [2023-11-22 22:49:20,127 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 22:49:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 5708 transitions. [2023-11-22 22:49:20,137 INFO L78 Accepts]: Start accepts. Automaton has 4060 states and 5708 transitions. Word has length 110 [2023-11-22 22:49:20,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:49:20,137 INFO L495 AbstractCegarLoop]: Abstraction has 4060 states and 5708 transitions. [2023-11-22 22:49:20,137 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 22:49:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 5708 transitions. [2023-11-22 22:49:20,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-22 22:49:20,138 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:49:20,138 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 22:49:20,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-22 22:49:20,138 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 22:49:20,139 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:49:20,139 INFO L85 PathProgramCache]: Analyzing trace with hash -1301060531, now seen corresponding path program 1 times [2023-11-22 22:49:20,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:49:20,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584055147] [2023-11-22 22:49:20,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:49:20,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:49:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:49:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:49:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:49:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:49:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:49:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:49:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:49:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:49:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:49:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:49:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:49:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:49:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 22:49:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 22:49:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 22:49:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:20,540 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 22:49:20,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:49:20,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584055147] [2023-11-22 22:49:20,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584055147] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:49:20,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:49:20,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:49:20,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322773663] [2023-11-22 22:49:20,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:49:20,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:49:20,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:49:20,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:49:20,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:49:20,543 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 22:49:27,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:49:27,753 INFO L93 Difference]: Finished difference Result 4060 states and 5708 transitions. [2023-11-22 22:49:27,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:49:27,753 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 22:49:27,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:49:27,760 INFO L225 Difference]: With dead ends: 4060 [2023-11-22 22:49:27,760 INFO L226 Difference]: Without dead ends: 4057 [2023-11-22 22:49:27,761 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 22:49:27,761 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3959 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4374 mSolverCounterSat, 2340 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s 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, 6.5s IncrementalHoareTripleChecker+Time [2023-11-22 22:49:27,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4041 Valid, 624 Invalid, 6714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2340 Valid, 4374 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-11-22 22:49:27,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4057 states. [2023-11-22 22:49:28,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4057 to 4057. [2023-11-22 22:49:28,381 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 22:49:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 4057 states and 5705 transitions. [2023-11-22 22:49:28,390 INFO L78 Accepts]: Start accepts. Automaton has 4057 states and 5705 transitions. Word has length 94 [2023-11-22 22:49:28,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:49:28,391 INFO L495 AbstractCegarLoop]: Abstraction has 4057 states and 5705 transitions. [2023-11-22 22:49:28,391 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 22:49:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 5705 transitions. [2023-11-22 22:49:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-22 22:49:28,392 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:49:28,392 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 22:49:28,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-22 22:49:28,392 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 22:49:28,393 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:49:28,393 INFO L85 PathProgramCache]: Analyzing trace with hash -2066996816, now seen corresponding path program 1 times [2023-11-22 22:49:28,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:49:28,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995221183] [2023-11-22 22:49:28,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:49:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:49:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:28,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:49:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:49:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:49:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:49:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:49:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:49:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:49:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:49:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:49:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:49:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:49:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:49:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 22:49:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 22:49:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 22:49:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 22:49:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:28,760 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 22:49:28,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:49:28,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995221183] [2023-11-22 22:49:28,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995221183] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:49:28,760 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:49:28,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:49:28,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510628575] [2023-11-22 22:49:28,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:49:28,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:49:28,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:49:28,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:49:28,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:49:28,763 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 22:49:35,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:49:35,854 INFO L93 Difference]: Finished difference Result 4057 states and 5705 transitions. [2023-11-22 22:49:35,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:49:35,855 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 22:49:35,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:49:35,862 INFO L225 Difference]: With dead ends: 4057 [2023-11-22 22:49:35,862 INFO L226 Difference]: Without dead ends: 4054 [2023-11-22 22:49:35,863 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 22:49:35,864 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3953 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4368 mSolverCounterSat, 2337 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s 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, 6.3s IncrementalHoareTripleChecker+Time [2023-11-22 22:49:35,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4034 Valid, 624 Invalid, 6705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2337 Valid, 4368 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-11-22 22:49:35,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4054 states. [2023-11-22 22:49:36,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4054 to 4054. [2023-11-22 22:49:36,495 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 22:49:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4054 states and 5702 transitions. [2023-11-22 22:49:36,505 INFO L78 Accepts]: Start accepts. Automaton has 4054 states and 5702 transitions. Word has length 99 [2023-11-22 22:49:36,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:49:36,505 INFO L495 AbstractCegarLoop]: Abstraction has 4054 states and 5702 transitions. [2023-11-22 22:49:36,505 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 22:49:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 5702 transitions. [2023-11-22 22:49:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-22 22:49:36,506 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:49:36,507 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 22:49:36,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-22 22:49:36,507 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 22:49:36,507 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:49:36,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1611104093, now seen corresponding path program 1 times [2023-11-22 22:49:36,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:49:36,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015617624] [2023-11-22 22:49:36,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:49:36,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:49:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:49:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:49:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:49:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:49:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:49:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:49:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:49:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:49:36,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:49:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:49:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:49:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:49:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 22:49:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 22:49:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 22:49:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 22:49:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 22:49:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:36,890 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 22:49:36,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:49:36,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015617624] [2023-11-22 22:49:36,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015617624] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:49:36,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:49:36,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:49:36,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613522224] [2023-11-22 22:49:36,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:49:36,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:49:36,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:49:36,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:49:36,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:49:36,892 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 22:49:44,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:49:44,377 INFO L93 Difference]: Finished difference Result 4054 states and 5702 transitions. [2023-11-22 22:49:44,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:49:44,377 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 22:49:44,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:49:44,386 INFO L225 Difference]: With dead ends: 4054 [2023-11-22 22:49:44,386 INFO L226 Difference]: Without dead ends: 4051 [2023-11-22 22:49:44,387 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 22:49:44,388 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3947 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4362 mSolverCounterSat, 2334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s 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, 6.7s IncrementalHoareTripleChecker+Time [2023-11-22 22:49:44,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4027 Valid, 624 Invalid, 6696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2334 Valid, 4362 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-11-22 22:49:44,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4051 states. [2023-11-22 22:49:45,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4051 to 4051. [2023-11-22 22:49:45,024 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 22:49:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 4051 states and 5699 transitions. [2023-11-22 22:49:45,034 INFO L78 Accepts]: Start accepts. Automaton has 4051 states and 5699 transitions. Word has length 104 [2023-11-22 22:49:45,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:49:45,034 INFO L495 AbstractCegarLoop]: Abstraction has 4051 states and 5699 transitions. [2023-11-22 22:49:45,034 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 22:49:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 5699 transitions. [2023-11-22 22:49:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-22 22:49:45,035 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:49:45,035 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 22:49:45,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-22 22:49:45,036 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 22:49:45,036 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:49:45,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1642863630, now seen corresponding path program 1 times [2023-11-22 22:49:45,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:49:45,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541680001] [2023-11-22 22:49:45,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:49:45,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:49:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:49:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:49:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:49:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:49:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:49:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:49:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:49:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:49:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:49:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:49:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:49:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:49:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 22:49:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 22:49:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 22:49:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 22:49:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 22:49:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 22:49:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:45,406 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 22:49:45,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:49:45,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541680001] [2023-11-22 22:49:45,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541680001] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:49:45,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:49:45,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:49:45,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253813519] [2023-11-22 22:49:45,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:49:45,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:49:45,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:49:45,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:49:45,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:49:45,408 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 22:49:52,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:49:52,890 INFO L93 Difference]: Finished difference Result 4051 states and 5699 transitions. [2023-11-22 22:49:52,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:49:52,890 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 22:49:52,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:49:52,897 INFO L225 Difference]: With dead ends: 4051 [2023-11-22 22:49:52,898 INFO L226 Difference]: Without dead ends: 4048 [2023-11-22 22:49:52,898 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 22:49:52,899 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3941 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4356 mSolverCounterSat, 2331 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4020 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2331 IncrementalHoareTripleChecker+Valid, 4356 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2023-11-22 22:49:52,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4020 Valid, 624 Invalid, 6687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2331 Valid, 4356 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2023-11-22 22:49:52,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4048 states. [2023-11-22 22:49:53,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4048 to 4048. [2023-11-22 22:49:53,504 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 22:49:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4048 states and 5696 transitions. [2023-11-22 22:49:53,515 INFO L78 Accepts]: Start accepts. Automaton has 4048 states and 5696 transitions. Word has length 109 [2023-11-22 22:49:53,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:49:53,515 INFO L495 AbstractCegarLoop]: Abstraction has 4048 states and 5696 transitions. [2023-11-22 22:49:53,515 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 22:49:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 5696 transitions. [2023-11-22 22:49:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-22 22:49:53,516 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:49:53,516 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 22:49:53,516 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-22 22:49:53,517 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 22:49:53,517 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:49:53,517 INFO L85 PathProgramCache]: Analyzing trace with hash 652283952, now seen corresponding path program 1 times [2023-11-22 22:49:53,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:49:53,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643684299] [2023-11-22 22:49:53,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:49:53,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:49:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:49:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:49:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:49:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:49:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:49:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:49:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:49:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:49:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:49:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:49:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:49:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:49:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 22:49:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 22:49:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 22:49:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 22:49:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 22:49:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 22:49:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-22 22:49:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:53,921 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 22:49:53,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:49:53,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643684299] [2023-11-22 22:49:53,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643684299] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:49:53,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:49:53,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:49:53,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909161230] [2023-11-22 22:49:53,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:49:53,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:49:53,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:49:53,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:49:53,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:49:53,926 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 22:50:01,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:50:01,720 INFO L93 Difference]: Finished difference Result 4048 states and 5696 transitions. [2023-11-22 22:50:01,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:50:01,720 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 22:50:01,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:50:01,729 INFO L225 Difference]: With dead ends: 4048 [2023-11-22 22:50:01,729 INFO L226 Difference]: Without dead ends: 4045 [2023-11-22 22:50:01,730 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 22:50:01,731 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3935 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4350 mSolverCounterSat, 2328 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s 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, 7.0s IncrementalHoareTripleChecker+Time [2023-11-22 22:50:01,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4013 Valid, 624 Invalid, 6678 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2328 Valid, 4350 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2023-11-22 22:50:01,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4045 states. [2023-11-22 22:50:02,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4045 to 4045. [2023-11-22 22:50:02,388 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 22:50:02,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 4045 states and 5693 transitions. [2023-11-22 22:50:02,398 INFO L78 Accepts]: Start accepts. Automaton has 4045 states and 5693 transitions. Word has length 114 [2023-11-22 22:50:02,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:50:02,398 INFO L495 AbstractCegarLoop]: Abstraction has 4045 states and 5693 transitions. [2023-11-22 22:50:02,398 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 22:50:02,398 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 5693 transitions. [2023-11-22 22:50:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-22 22:50:02,399 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:50:02,399 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 22:50:02,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-22 22:50:02,400 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 22:50:02,400 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:50:02,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1926129021, now seen corresponding path program 1 times [2023-11-22 22:50:02,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:50:02,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165312765] [2023-11-22 22:50:02,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:50:02,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:50:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:50:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:50:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 22:50:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 22:50:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 22:50:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 22:50:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 22:50:02,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 22:50:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 22:50:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:50:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 22:50:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 22:50:02,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 22:50:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 22:50:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 22:50:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 22:50:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 22:50:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 22:50:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-22 22:50:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-22 22:50:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,798 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 22:50:02,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:50:02,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165312765] [2023-11-22 22:50:02,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165312765] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:50:02,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:50:02,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 22:50:02,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504123024] [2023-11-22 22:50:02,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:50:02,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 22:50:02,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:50:02,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 22:50:02,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 22:50:02,800 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 22:50:10,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:50:10,380 INFO L93 Difference]: Finished difference Result 4045 states and 5693 transitions. [2023-11-22 22:50:10,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 22:50:10,382 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 22:50:10,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:50:10,389 INFO L225 Difference]: With dead ends: 4045 [2023-11-22 22:50:10,389 INFO L226 Difference]: Without dead ends: 4042 [2023-11-22 22:50:10,390 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 22:50:10,391 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, 6.8s IncrementalHoareTripleChecker+Time [2023-11-22 22:50:10,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4006 Valid, 624 Invalid, 6669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2325 Valid, 4344 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2023-11-22 22:50:10,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4042 states. [2023-11-22 22:50:11,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4042 to 4042. [2023-11-22 22:50:11,053 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 22:50:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 5690 transitions. [2023-11-22 22:50:11,061 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 5690 transitions. Word has length 119 [2023-11-22 22:50:11,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:50:11,061 INFO L495 AbstractCegarLoop]: Abstraction has 4042 states and 5690 transitions. [2023-11-22 22:50:11,061 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 22:50:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 5690 transitions. [2023-11-22 22:50:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-22 22:50:11,063 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:50:11,063 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 22:50:11,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-22 22:50:11,063 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 22:50:11,063 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:50:11,063 INFO L85 PathProgramCache]: Analyzing trace with hash -1941373862, now seen corresponding path program 1 times [2023-11-22 22:50:11,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:50:11,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237861317] [2023-11-22 22:50:11,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:50:11,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:50:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:50:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 22:50:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 22:50:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:50:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:50:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 22:50:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:50:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:50:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 22:50:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 22:50:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 22:50:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 22:50:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 22:50:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:11,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 22:50:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:13,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-22 22:50:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:13,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-22 22:50:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:13,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-22 22:50:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:13,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-22 22:50:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:13,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:13,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-22 22:50:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:13,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-22 22:50:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:13,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-22 22:50:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:13,441 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 22:50:13,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:50:13,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237861317] [2023-11-22 22:50:13,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [237861317] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:50:13,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:50:13,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2023-11-22 22:50:13,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446531488] [2023-11-22 22:50:13,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:50:13,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-22 22:50:13,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:50:13,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-22 22:50:13,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2023-11-22 22:50:13,444 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) Killed by 15