./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 18:33:48,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 18:33:48,395 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 18:33:48,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 18:33:48,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 18:33:48,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 18:33:48,429 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 18:33:48,429 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 18:33:48,430 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 18:33:48,432 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 18:33:48,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 18:33:48,433 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 18:33:48,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 18:33:48,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 18:33:48,434 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 18:33:48,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 18:33:48,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 18:33:48,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 18:33:48,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 18:33:48,436 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 18:33:48,436 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 18:33:48,436 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 18:33:48,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 18:33:48,437 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 18:33:48,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 18:33:48,437 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 18:33:48,438 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 18:33:48,438 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 18:33:48,438 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 18:33:48,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 18:33:48,439 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 18:33:48,439 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 18:33:48,439 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 18:33:48,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 18:33:48,440 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 18:33:48,440 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 18:33:48,440 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 18:33:48,440 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 18:33:48,440 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 18:33:48,440 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35f93fcf0553b803fc65353b86dc813b9233afa8b90d2b549dfbdaa7cee26a59 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-22 18:33:48,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 18:33:48,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 18:33:48,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 18:33:48,653 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 18:33:48,653 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 18:33:48,654 INFO L431 ainManager$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 18:33:49,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 18:33:50,048 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 18:33:50,048 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 18:33:50,090 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6ca2ab2/77ad1999806745e4b31b05c1848a50ad/FLAGb94fce200 [2023-11-22 18:33:50,103 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c6ca2ab2/77ad1999806745e4b31b05c1848a50ad [2023-11-22 18:33:50,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 18:33:50,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 18:33:50,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 18:33:50,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 18:33:50,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 18:33:50,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:33:50" (1/1) ... [2023-11-22 18:33:50,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0e0a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:50, skipping insertion in model container [2023-11-22 18:33:50,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:33:50" (1/1) ... [2023-11-22 18:33:50,230 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 18:33:52,982 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[483203,483216] [2023-11-22 18:33:52,988 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[483777,483790] [2023-11-22 18:33:52,991 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 18:33:52,994 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 18:33:52,997 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 18:33:53,000 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 18:33:53,003 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 18:33:53,006 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 18:33:53,009 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 18:33:53,011 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 18:33:53,014 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 18:33:53,017 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 18:33:53,019 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 18:33:53,022 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 18:33:53,024 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 18:33:53,026 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 18:33:53,029 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 18:33:53,032 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 18:33:53,034 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 18:33:53,036 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 18:33:53,039 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 18:33:53,042 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 18:33:53,044 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 18:33:53,046 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 18:33:53,049 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 18:33:53,052 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 18:33:53,054 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 18:33:53,057 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 18:33:53,059 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 18:33:53,061 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[500072,500085] [2023-11-22 18:33:53,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 18:33:53,081 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 18:33:53,149 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 18:33:53,151 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 18:33:53,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7360] [2023-11-22 18:33:53,152 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 18:33:53,152 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 18:33:53,154 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 18:33:53,154 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 18:33:53,159 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 18:33:53,160 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 18:33:53,161 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 18:33:53,186 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 18:33:53,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8255] [2023-11-22 18:33:53,351 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 18:33:53,351 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 18:33:53,352 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 18:33:53,352 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 18:33:53,352 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 18:33:53,353 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 18:33:53,356 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 18:33:53,356 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 18:33:53,357 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 18:33:53,357 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 18:33:53,358 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 18:33:53,358 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 18:33:53,358 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 18:33:53,358 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 18:33:53,359 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 18:33:53,508 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 18:33:53,509 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 18:33:53,509 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 18:33:53,510 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 18:33:53,510 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 18:33:53,511 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 18:33:53,511 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 18:33:53,512 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[487525,487538] [2023-11-22 18:33:53,512 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[487942,487955] [2023-11-22 18:33:53,513 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 18:33:53,513 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 18:33:53,514 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 18:33:53,514 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 18:33:53,515 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 18:33:53,515 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 18:33:53,515 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 18:33:53,516 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 18:33:53,516 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 18:33:53,517 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[494341,494354] [2023-11-22 18:33:53,517 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[494739,494752] [2023-11-22 18:33:53,518 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 18:33:53,518 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 18:33:53,518 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 18:33:53,519 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 18:33:53,519 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 18:33:53,519 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 18:33:53,520 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 18:33:53,520 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 18:33:53,521 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[499665,499678] [2023-11-22 18:33:53,521 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c[500072,500085] [2023-11-22 18:33:53,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 18:33:53,689 WARN L675 CHandler]: The function debug_dma_sync_single_for_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,689 WARN L675 CHandler]: The function atm_charge is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,689 WARN L675 CHandler]: The function debug_dma_alloc_coherent is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,689 WARN L675 CHandler]: The function kfree is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,689 WARN L675 CHandler]: The function __raw_spin_lock_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,689 WARN L675 CHandler]: The function free_irq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,689 WARN L675 CHandler]: The function debug_dma_map_page is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,689 WARN L675 CHandler]: The function might_fault is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,690 WARN L675 CHandler]: The function tasklet_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,690 WARN L675 CHandler]: The function printk is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,690 WARN L675 CHandler]: The function warn_slowpath_null is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,690 WARN L675 CHandler]: The function dma_set_mask is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,690 WARN L675 CHandler]: The function capable is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,690 WARN L675 CHandler]: The function pci_enable_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,690 WARN L675 CHandler]: The function __const_udelay is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,690 WARN L675 CHandler]: The function ldv_pre_probe is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,691 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,691 WARN L675 CHandler]: The function skb_put is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,691 WARN L675 CHandler]: The function __pci_register_driver is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,691 WARN L675 CHandler]: The function pci_disable_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,691 WARN L675 CHandler]: The function msecs_to_jiffies is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,692 WARN L675 CHandler]: The function pci_unregister_driver is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,692 WARN L675 CHandler]: The function __mutex_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,692 WARN L675 CHandler]: The function _copy_to_user is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,692 WARN L675 CHandler]: The function request_firmware is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,692 WARN L675 CHandler]: The function pci_set_master is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,692 WARN L675 CHandler]: The function _raw_spin_unlock_irqrestore is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,693 WARN L675 CHandler]: The function __copy_to_user_overflow is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,693 WARN L675 CHandler]: The function __phys_addr is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,693 WARN L675 CHandler]: The function ldv_after_alloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,693 WARN L675 CHandler]: The function ldv_assert is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,693 WARN L675 CHandler]: The function debug_dma_sync_single_for_cpu is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,693 WARN L675 CHandler]: The function __ldv_linux_kernel_locking_spinlock_spin_lock is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,694 WARN L675 CHandler]: The function atm_dev_register is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,694 WARN L675 CHandler]: The function release_firmware is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,694 WARN L675 CHandler]: The function dma_supported is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,694 WARN L675 CHandler]: The function __tasklet_schedule is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,695 WARN L675 CHandler]: The function pci_bus_write_config_byte is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,695 WARN L675 CHandler]: The function panic is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,695 WARN L675 CHandler]: The function debug_dma_free_coherent is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,695 WARN L675 CHandler]: The function pci_bus_read_config_byte is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,695 WARN L675 CHandler]: The function ktime_get_with_offset is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,695 WARN L675 CHandler]: The function __dev_kfree_skb_any is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,695 WARN L675 CHandler]: The function request_threaded_irq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,695 WARN L675 CHandler]: The function debug_dma_unmap_page is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,695 WARN L675 CHandler]: The function atm_dev_deregister is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 18:33:53,701 INFO L206 MainTranslator]: Completed translation [2023-11-22 18:33:53,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53 WrapperNode [2023-11-22 18:33:53,701 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 18:33:53,702 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 18:33:53,702 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 18:33:53,703 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 18:33:53,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:53,790 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:53,928 INFO L138 Inliner]: procedures = 699, calls = 2855, calls flagged for inlining = 266, calls inlined = 176, statements flattened = 6101 [2023-11-22 18:33:53,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 18:33:53,929 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 18:33:53,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 18:33:53,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 18:33:53,942 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:53,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:53,978 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:54,856 INFO L189 HeapSplitter]: Split 1140 memory accesses to 45 slices as follows [5, 5, 3, 3, 3, 1, 1, 7, 6, 4, 4, 4, 22, 5, 5, 5, 3, 6, 5, 5, 2, 8, 4, 2, 6, 2, 6, 0, 4, 3, 8, 7, 3, 8, 8, 4, 4, 0, 2, 2, 935, 4, 3, 9, 4] [2023-11-22 18:33:54,856 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:54,856 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:54,968 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:54,994 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:55,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:55,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:55,108 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 18:33:55,109 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 18:33:55,109 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 18:33:55,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 18:33:55,110 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (1/1) ... [2023-11-22 18:33:55,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 18:33:55,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 18:33:55,140 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 18:33:55,156 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 18:33:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_25 [2023-11-22 18:33:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_25 [2023-11-22 18:33:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_supply [2023-11-22 18:33:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_supply [2023-11-22 18:33:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_sync_for_device [2023-11-22 18:33:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_sync_for_device [2023-11-22 18:33:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u32~0~X~$Pointer$~TO~VOID [2023-11-22 18:33:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u32~0~X~$Pointer$~TO~VOID [2023-11-22 18:33:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-11-22 18:33:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-11-22 18:33:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_register [2023-11-22 18:33:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_register [2023-11-22 18:33:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-22 18:33:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-22 18:33:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_unmap [2023-11-22 18:33:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_unmap [2023-11-22 18:33:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2023-11-22 18:33:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2023-11-22 18:33:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure panic [2023-11-22 18:33:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-22 18:33:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-22 18:33:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_read [2023-11-22 18:33:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_read [2023-11-22 18:33:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-22 18:33:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-22 18:33:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-22 18:33:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_activate_vcin [2023-11-22 18:33:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_activate_vcin [2023-11-22 18:33:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_remove_one [2023-11-22 18:33:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_remove_one [2023-11-22 18:33:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-11-22 18:33:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_io_poll [2023-11-22 18:33:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_io_poll [2023-11-22 18:33:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-22 18:33:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-22 18:33:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2023-11-22 18:33:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2023-11-22 18:33:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 18:33:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 18:33:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 18:33:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 18:33:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-11-22 18:33:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-11-22 18:33:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-11-22 18:33:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-11-22 18:33:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-22 18:33:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-22 18:33:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-22 18:33:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-11-22 18:33:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_irq_check [2023-11-22 18:33:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_irq_check [2023-11-22 18:33:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_getstats [2023-11-22 18:33:55,196 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_getstats [2023-11-22 18:33:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-22 18:33:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-22 18:33:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-11-22 18:33:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-11-22 18:33:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2023-11-22 18:33:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2023-11-22 18:33:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 18:33:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2023-11-22 18:33:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2023-11-22 18:33:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-22 18:33:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-22 18:33:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_shutdown [2023-11-22 18:33:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_shutdown [2023-11-22 18:33:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_detect [2023-11-22 18:33:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_detect [2023-11-22 18:33:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-11-22 18:33:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-11-22 18:33:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-11-22 18:33:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-22 18:33:55,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-22 18:33:55,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2023-11-22 18:33:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2023-11-22 18:33:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2023-11-22 18:33:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2023-11-22 18:33:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 18:33:55,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 18:33:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-22 18:33:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-22 18:33:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-22 18:33:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-22 18:33:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-22 18:33:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-22 18:33:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-22 18:33:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2023-11-22 18:33:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2023-11-22 18:33:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2023-11-22 18:33:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2023-11-22 18:33:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2023-11-22 18:33:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2023-11-22 18:33:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2023-11-22 18:33:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2023-11-22 18:33:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2023-11-22 18:33:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2023-11-22 18:33:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-11-22 18:33:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-11-22 18:33:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u32~0 [2023-11-22 18:33:55,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u32~0 [2023-11-22 18:33:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_map [2023-11-22 18:33:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_map [2023-11-22 18:33:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-22 18:33:55,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-22 18:33:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-22 18:33:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-22 18:33:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-22 18:33:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-22 18:33:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-22 18:33:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-22 18:33:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-22 18:33:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-22 18:33:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-22 18:33:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-22 18:33:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-22 18:33:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-22 18:33:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-22 18:33:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-22 18:33:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-22 18:33:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-22 18:33:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-22 18:33:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-22 18:33:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-11-22 18:33:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 18:33:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2023-11-22 18:33:55,217 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-22 18:33:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-22 18:33:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-22 18:33:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-22 18:33:55,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2023-11-22 18:33:55,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2023-11-22 18:33:55,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2023-11-22 18:33:55,221 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-22 18:33:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-22 18:33:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2023-11-22 18:33:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2023-11-22 18:33:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2023-11-22 18:33:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_proc_read [2023-11-22 18:33:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_proc_read [2023-11-22 18:33:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-11-22 18:33:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-11-22 18:33:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-22 18:33:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-22 18:33:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-22 18:33:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-22 18:33:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_mutex [2023-11-22 18:33:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_mutex [2023-11-22 18:33:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_open [2023-11-22 18:33:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_open [2023-11-22 18:33:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-11-22 18:33:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-11-22 18:33:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-22 18:33:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2023-11-22 18:33:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2023-11-22 18:33:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-22 18:33:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-22 18:33:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2023-11-22 18:33:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2023-11-22 18:33:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 18:33:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2023-11-22 18:33:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2023-11-22 18:33:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 18:33:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_write [2023-11-22 18:33:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_write [2023-11-22 18:33:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-22 18:33:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-22 18:33:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 18:33:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-22 18:33:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-22 18:33:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-22 18:33:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-22 18:33:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-22 18:33:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-22 18:33:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-22 18:33:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-22 18:33:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2023-11-22 18:33:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2023-11-22 18:33:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2023-11-22 18:33:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2023-11-22 18:33:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2023-11-22 18:33:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2023-11-22 18:33:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2023-11-22 18:33:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 18:33:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-22 18:33:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-22 18:33:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-11-22 18:33:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~X~int~TO~VOID [2023-11-22 18:33:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~X~int~TO~VOID [2023-11-22 18:33:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-22 18:33:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-22 18:33:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-22 18:33:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-22 18:33:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register [2023-11-22 18:33:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register [2023-11-22 18:33:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_get_esi [2023-11-22 18:33:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_get_esi [2023-11-22 18:33:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_monitor_getc [2023-11-22 18:33:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_monitor_getc [2023-11-22 18:33:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 18:33:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-22 18:33:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-22 18:33:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 18:33:55,236 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_chunk_free [2023-11-22 18:33:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_chunk_free [2023-11-22 18:33:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-11-22 18:33:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u32~0 [2023-11-22 18:33:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u32~0 [2023-11-22 18:33:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-11-22 18:33:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-11-22 18:33:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-22 18:33:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-22 18:33:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-22 18:33:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 18:33:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 18:33:55,237 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_close [2023-11-22 18:33:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_close [2023-11-22 18:33:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_reset [2023-11-22 18:33:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_reset [2023-11-22 18:33:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 18:33:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 18:33:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-11-22 18:33:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_rate_ctrl [2023-11-22 18:33:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_rate_ctrl [2023-11-22 18:33:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-22 18:33:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-22 18:33:55,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~int [2023-11-22 18:33:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~int [2023-11-22 18:33:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2023-11-22 18:33:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2023-11-22 18:33:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-22 18:33:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-22 18:33:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-22 18:33:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-22 18:33:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-22 18:33:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-22 18:33:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-22 18:33:55,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-22 18:33:55,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2023-11-22 18:33:55,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2023-11-22 18:33:55,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-22 18:33:55,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-22 18:33:55,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-22 18:33:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2023-11-22 18:33:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-22 18:33:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-11-22 18:33:55,247 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_irq_itoa [2023-11-22 18:33:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_irq_itoa [2023-11-22 18:33:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_init [2023-11-22 18:33:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_init [2023-11-22 18:33:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_atmdev_ops_io_instance_2 [2023-11-22 18:33:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_atmdev_ops_io_instance_2 [2023-11-22 18:33:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_irq_ack [2023-11-22 18:33:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_irq_ack [2023-11-22 18:33:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_130 [2023-11-22 18:33:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_130 [2023-11-22 18:33:55,248 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-22 18:33:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-22 18:33:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2023-11-22 18:33:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 18:33:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 18:33:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2023-11-22 18:33:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2023-11-22 18:33:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-11-22 18:33:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-11-22 18:33:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-22 18:33:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-11-22 18:33:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-11-22 18:33:55,249 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-11-22 18:33:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2023-11-22 18:33:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2023-11-22 18:33:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-11-22 18:33:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-11-22 18:33:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_prom_read [2023-11-22 18:33:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_prom_read [2023-11-22 18:33:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 18:33:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-22 18:33:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-22 18:33:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-22 18:33:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-22 18:33:55,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-22 18:33:55,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2023-11-22 18:33:55,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2023-11-22 18:33:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2023-11-22 18:33:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2023-11-22 18:33:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2023-11-22 18:33:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_sync_for_cpu [2023-11-22 18:33:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_sync_for_cpu [2023-11-22 18:33:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2023-11-22 18:33:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2023-11-22 18:33:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_reset [2023-11-22 18:33:55,255 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_reset [2023-11-22 18:33:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-22 18:33:55,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-22 18:33:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-22 18:33:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-22 18:33:55,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2023-11-22 18:33:55,259 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-22 18:33:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 18:33:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-22 18:33:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-22 18:33:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-22 18:33:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-22 18:33:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-22 18:33:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2023-11-22 18:33:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2023-11-22 18:33:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-22 18:33:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 18:33:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 18:33:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2023-11-22 18:33:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2023-11-22 18:33:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_chunk_free [2023-11-22 18:33:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_chunk_free [2023-11-22 18:33:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-22 18:33:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-22 18:33:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-22 18:33:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-22 18:33:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rate_mtx_of_fore200e [2023-11-22 18:33:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_rate_mtx_of_fore200e [2023-11-22 18:33:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-22 18:33:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-11-22 18:33:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-22 18:33:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-22 18:33:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_map [2023-11-22 18:33:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_map [2023-11-22 18:33:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_atm2fore_aal [2023-11-22 18:33:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_atm2fore_aal [2023-11-22 18:33:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_fore200e [2023-11-22 18:33:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_q_lock_of_fore200e [2023-11-22 18:33:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-22 18:33:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-22 18:33:55,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-22 18:33:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-22 18:33:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-11-22 18:33:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-11-22 18:33:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-11-22 18:33:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-11-22 18:33:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2023-11-22 18:33:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2023-11-22 18:33:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-11-22 18:33:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 18:33:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 18:33:55,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atm_dev_register_150 [2023-11-22 18:33:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atm_dev_register_150 [2023-11-22 18:33:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2023-11-22 18:33:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2023-11-22 18:33:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-22 18:33:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-22 18:33:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 18:33:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2023-11-22 18:33:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2023-11-22 18:33:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-22 18:33:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-22 18:33:55,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_1 [2023-11-22 18:33:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_1 [2023-11-22 18:33:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-22 18:33:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-22 18:33:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-22 18:33:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-22 18:33:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-22 18:33:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-22 18:33:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-22 18:33:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-22 18:33:55,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-22 18:33:55,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-22 18:33:55,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-22 18:33:55,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-22 18:33:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-22 18:33:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-22 18:33:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-22 18:33:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-22 18:33:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_configure [2023-11-22 18:33:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_configure [2023-11-22 18:33:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 18:33:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 18:33:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2023-11-22 18:33:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2023-11-22 18:33:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-22 18:33:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-22 18:33:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-22 18:33:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-22 18:33:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-22 18:33:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-22 18:33:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2023-11-22 18:33:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2023-11-22 18:33:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-22 18:33:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_send [2023-11-22 18:33:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_send [2023-11-22 18:33:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2023-11-22 18:33:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2023-11-22 18:33:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_unmap [2023-11-22 18:33:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_unmap [2023-11-22 18:33:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_dma_chunk_alloc [2023-11-22 18:33:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_dma_chunk_alloc [2023-11-22 18:33:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-22 18:33:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-22 18:33:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2023-11-22 18:33:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-22 18:33:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-22 18:33:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2023-11-22 18:33:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2023-11-22 18:33:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-22 18:33:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_pca_proc_read [2023-11-22 18:33:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_pca_proc_read [2023-11-22 18:33:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_poll [2023-11-22 18:33:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_poll [2023-11-22 18:33:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-22 18:33:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-22 18:33:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-11-22 18:33:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-22 18:33:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-22 18:33:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-22 18:33:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-22 18:33:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-22 18:33:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-22 18:33:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-22 18:33:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-22 18:33:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-22 18:33:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-11-22 18:33:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rate_mtx_of_fore200e [2023-11-22 18:33:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_rate_mtx_of_fore200e [2023-11-22 18:33:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-11-22 18:33:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2023-11-22 18:33:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2023-11-22 18:33:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure fore200e_tx_irq [2023-11-22 18:33:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure fore200e_tx_irq [2023-11-22 18:33:56,287 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 18:33:56,290 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 18:34:02,308 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 18:34:02,471 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 18:34:02,472 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-22 18:34:02,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:34:02 BoogieIcfgContainer [2023-11-22 18:34:02,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 18:34:02,475 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 18:34:02,475 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 18:34:02,477 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 18:34:02,477 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 06:33:50" (1/3) ... [2023-11-22 18:34:02,478 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f9223e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 06:34:02, skipping insertion in model container [2023-11-22 18:34:02,479 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:33:53" (2/3) ... [2023-11-22 18:34:02,479 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f9223e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 06:34:02, skipping insertion in model container [2023-11-22 18:34:02,479 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:34:02" (3/3) ... [2023-11-22 18:34:02,480 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--atm--fore_200e.ko.cil.c [2023-11-22 18:34:02,494 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 18:34:02,494 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2023-11-22 18:34:02,558 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 18:34:02,563 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;@5b11ce69, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 18:34:02,563 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2023-11-22 18:34:02,572 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 18:34:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-22 18:34:02,580 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:34:02,581 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 18:34:02,581 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 18:34:02,587 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:34:02,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1914771820, now seen corresponding path program 1 times [2023-11-22 18:34:02,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:34:02,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113913609] [2023-11-22 18:34:02,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:34:02,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:34:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:34:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:34:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:34:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:34:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:34:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:03,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:34:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:34:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:03,331 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 18:34:03,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:34:03,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113913609] [2023-11-22 18:34:03,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113913609] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:34:03,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:34:03,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-22 18:34:03,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595002114] [2023-11-22 18:34:03,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:34:03,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-22 18:34:03,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:34:03,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-22 18:34:03,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-22 18:34:03,368 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 18:34:08,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:34:08,752 INFO L93 Difference]: Finished difference Result 3375 states and 5047 transitions. [2023-11-22 18:34:08,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-22 18:34:08,755 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 18:34:08,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:34:08,784 INFO L225 Difference]: With dead ends: 3375 [2023-11-22 18:34:08,784 INFO L226 Difference]: Without dead ends: 1667 [2023-11-22 18:34:08,796 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 18:34:08,798 INFO L413 NwaCegarLoop]: 305 mSDtfsCounter, 2550 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 2330 mSolverCounterSat, 1660 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s 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, 5.1s IncrementalHoareTripleChecker+Time [2023-11-22 18:34:08,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2550 Valid, 495 Invalid, 3990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1660 Valid, 2330 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2023-11-22 18:34:08,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states. [2023-11-22 18:34:08,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1667. [2023-11-22 18:34:08,925 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 18:34:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1667 states and 2334 transitions. [2023-11-22 18:34:08,937 INFO L78 Accepts]: Start accepts. Automaton has 1667 states and 2334 transitions. Word has length 52 [2023-11-22 18:34:08,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:34:08,937 INFO L495 AbstractCegarLoop]: Abstraction has 1667 states and 2334 transitions. [2023-11-22 18:34:08,937 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 18:34:08,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2334 transitions. [2023-11-22 18:34:08,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-22 18:34:08,939 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:34:08,939 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 18:34:08,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-22 18:34:08,940 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 18:34:08,941 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:34:08,941 INFO L85 PathProgramCache]: Analyzing trace with hash 1768806892, now seen corresponding path program 1 times [2023-11-22 18:34:08,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:34:08,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005605531] [2023-11-22 18:34:08,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:34:08,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:34:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:34:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:34:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:34:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:34:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:34:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:34:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:34:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:09,446 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 18:34:09,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:34:09,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005605531] [2023-11-22 18:34:09,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005605531] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:34:09,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:34:09,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:34:09,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165799865] [2023-11-22 18:34:09,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:34:09,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:34:09,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:34:09,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:34:09,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:34:09,450 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 18:34:20,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:34:20,959 INFO L93 Difference]: Finished difference Result 3318 states and 4674 transitions. [2023-11-22 18:34:20,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-22 18:34:20,960 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 18:34:20,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:34:20,973 INFO L225 Difference]: With dead ends: 3318 [2023-11-22 18:34:20,973 INFO L226 Difference]: Without dead ends: 3315 [2023-11-22 18:34:20,974 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-22 18:34:20,975 INFO L413 NwaCegarLoop]: 351 mSDtfsCounter, 6226 mSDsluCounter, 597 mSDsCounter, 0 mSdLazyCounter, 7253 mSolverCounterSat, 3801 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s 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 18:34:20,975 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 18:34:20,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3315 states. [2023-11-22 18:34:21,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3315 to 3120. [2023-11-22 18:34:21,067 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 18:34:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 3120 states and 4464 transitions. [2023-11-22 18:34:21,138 INFO L78 Accepts]: Start accepts. Automaton has 3120 states and 4464 transitions. Word has length 52 [2023-11-22 18:34:21,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:34:21,138 INFO L495 AbstractCegarLoop]: Abstraction has 3120 states and 4464 transitions. [2023-11-22 18:34:21,138 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 18:34:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 4464 transitions. [2023-11-22 18:34:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-22 18:34:21,140 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:34:21,140 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 18:34:21,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-22 18:34:21,140 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 18:34:21,141 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:34:21,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1006079660, now seen corresponding path program 1 times [2023-11-22 18:34:21,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:34:21,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410636558] [2023-11-22 18:34:21,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:34:21,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:34:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:34:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:34:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:34:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:34:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:34:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:34:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:34:21,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:34:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:21,630 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 18:34:21,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:34:21,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410636558] [2023-11-22 18:34:21,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410636558] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:34:21,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:34:21,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:34:21,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182238232] [2023-11-22 18:34:21,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:34:21,631 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:34:21,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:34:21,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:34:21,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:34:21,632 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 18:34:28,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:34:28,856 INFO L93 Difference]: Finished difference Result 3120 states and 4464 transitions. [2023-11-22 18:34:28,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:34:28,857 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 18:34:28,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:34:28,867 INFO L225 Difference]: With dead ends: 3120 [2023-11-22 18:34:28,867 INFO L226 Difference]: Without dead ends: 3117 [2023-11-22 18:34:28,868 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 18:34:28,869 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, 7.0s IncrementalHoareTripleChecker+Time [2023-11-22 18:34:28,869 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4128 Valid, 680 Invalid, 6823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2377 Valid, 4446 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2023-11-22 18:34:28,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3117 states. [2023-11-22 18:34:28,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3117 to 3117. [2023-11-22 18:34:28,960 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 18:34:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 3117 states and 4461 transitions. [2023-11-22 18:34:28,971 INFO L78 Accepts]: Start accepts. Automaton has 3117 states and 4461 transitions. Word has length 57 [2023-11-22 18:34:28,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:34:28,975 INFO L495 AbstractCegarLoop]: Abstraction has 3117 states and 4461 transitions. [2023-11-22 18:34:28,975 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 18:34:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4461 transitions. [2023-11-22 18:34:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-22 18:34:28,976 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:34:28,976 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 18:34:28,976 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-22 18:34:28,977 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 18:34:28,977 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:34:28,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1773196830, now seen corresponding path program 1 times [2023-11-22 18:34:28,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:34:28,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026876156] [2023-11-22 18:34:28,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:34:28,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:34:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:34:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:34:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:34:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:34:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:34:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:34:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:34:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:34:29,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:34:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:29,384 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 18:34:29,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:34:29,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026876156] [2023-11-22 18:34:29,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026876156] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:34:29,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:34:29,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:34:29,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108394325] [2023-11-22 18:34:29,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:34:29,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:34:29,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:34:29,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:34:29,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:34:29,387 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 18:34:35,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:34:35,745 INFO L93 Difference]: Finished difference Result 3117 states and 4461 transitions. [2023-11-22 18:34:35,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:34:35,746 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 18:34:35,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:34:35,757 INFO L225 Difference]: With dead ends: 3117 [2023-11-22 18:34:35,757 INFO L226 Difference]: Without dead ends: 3114 [2023-11-22 18:34:35,758 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 18:34:35,758 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4031 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4440 mSolverCounterSat, 2374 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s 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, 6.2s IncrementalHoareTripleChecker+Time [2023-11-22 18:34:35,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4121 Valid, 680 Invalid, 6814 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2374 Valid, 4440 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2023-11-22 18:34:35,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3114 states. [2023-11-22 18:34:35,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3114 to 3114. [2023-11-22 18:34:35,851 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 18:34:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 3114 states and 4458 transitions. [2023-11-22 18:34:35,859 INFO L78 Accepts]: Start accepts. Automaton has 3114 states and 4458 transitions. Word has length 62 [2023-11-22 18:34:35,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:34:35,859 INFO L495 AbstractCegarLoop]: Abstraction has 3114 states and 4458 transitions. [2023-11-22 18:34:35,859 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 18:34:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 4458 transitions. [2023-11-22 18:34:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-22 18:34:35,861 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:34:35,863 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 18:34:35,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-22 18:34:35,863 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 18:34:35,863 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:34:35,863 INFO L85 PathProgramCache]: Analyzing trace with hash -482560429, now seen corresponding path program 1 times [2023-11-22 18:34:35,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:34:35,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637642675] [2023-11-22 18:34:35,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:34:35,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:34:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:34:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:34:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:34:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:34:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:34:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:34:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:34:36,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:34:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:34:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:34:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:36,307 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 18:34:36,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:34:36,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637642675] [2023-11-22 18:34:36,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637642675] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:34:36,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:34:36,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:34:36,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188927501] [2023-11-22 18:34:36,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:34:36,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:34:36,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:34:36,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:34:36,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:34:36,310 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 18:34:42,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:34:42,758 INFO L93 Difference]: Finished difference Result 3114 states and 4458 transitions. [2023-11-22 18:34:42,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:34:42,760 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 18:34:42,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:34:42,771 INFO L225 Difference]: With dead ends: 3114 [2023-11-22 18:34:42,771 INFO L226 Difference]: Without dead ends: 3111 [2023-11-22 18:34:42,773 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 18:34:42,773 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4025 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4434 mSolverCounterSat, 2371 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s 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, 6.3s IncrementalHoareTripleChecker+Time [2023-11-22 18:34:42,773 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4114 Valid, 680 Invalid, 6805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2371 Valid, 4434 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-11-22 18:34:42,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3111 states. [2023-11-22 18:34:42,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3111 to 3111. [2023-11-22 18:34:42,925 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 18:34:42,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 3111 states and 4455 transitions. [2023-11-22 18:34:42,933 INFO L78 Accepts]: Start accepts. Automaton has 3111 states and 4455 transitions. Word has length 67 [2023-11-22 18:34:42,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:34:42,933 INFO L495 AbstractCegarLoop]: Abstraction has 3111 states and 4455 transitions. [2023-11-22 18:34:42,934 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 18:34:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4455 transitions. [2023-11-22 18:34:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-22 18:34:42,935 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:34:42,935 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 18:34:42,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-22 18:34:42,936 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 18:34:42,936 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:34:42,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1061562873, now seen corresponding path program 1 times [2023-11-22 18:34:42,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:34:42,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050801850] [2023-11-22 18:34:42,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:34:42,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:34:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:34:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:34:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:34:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:34:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:34:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:34:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:34:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:34:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:34:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:34:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:34:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:43,280 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 18:34:43,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:34:43,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050801850] [2023-11-22 18:34:43,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050801850] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:34:43,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:34:43,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:34:43,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435518324] [2023-11-22 18:34:43,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:34:43,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:34:43,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:34:43,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:34:43,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:34:43,282 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 18:34:49,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:34:49,451 INFO L93 Difference]: Finished difference Result 3111 states and 4455 transitions. [2023-11-22 18:34:49,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:34:49,451 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 18:34:49,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:34:49,469 INFO L225 Difference]: With dead ends: 3111 [2023-11-22 18:34:49,469 INFO L226 Difference]: Without dead ends: 3108 [2023-11-22 18:34:49,470 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 18:34:49,473 INFO L413 NwaCegarLoop]: 297 mSDtfsCounter, 4019 mSDsluCounter, 383 mSDsCounter, 0 mSdLazyCounter, 4428 mSolverCounterSat, 2368 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s 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, 6.0s IncrementalHoareTripleChecker+Time [2023-11-22 18:34:49,473 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4107 Valid, 680 Invalid, 6796 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2368 Valid, 4428 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2023-11-22 18:34:49,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3108 states. [2023-11-22 18:34:49,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3108 to 3108. [2023-11-22 18:34:49,585 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 18:34:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 3108 states and 4452 transitions. [2023-11-22 18:34:49,593 INFO L78 Accepts]: Start accepts. Automaton has 3108 states and 4452 transitions. Word has length 72 [2023-11-22 18:34:49,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:34:49,594 INFO L495 AbstractCegarLoop]: Abstraction has 3108 states and 4452 transitions. [2023-11-22 18:34:49,594 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 18:34:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 4452 transitions. [2023-11-22 18:34:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-22 18:34:49,596 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:34:49,596 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 18:34:49,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-22 18:34:49,597 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 18:34:49,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:34:49,597 INFO L85 PathProgramCache]: Analyzing trace with hash -374846512, now seen corresponding path program 1 times [2023-11-22 18:34:49,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:34:49,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659976550] [2023-11-22 18:34:49,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:34:49,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:34:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:34:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:34:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:34:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:34:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:34:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:34:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:34:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-11-22 18:34:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-22 18:34:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:34:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:34:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:34:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-22 18:34:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:50,941 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 18:34:50,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:34:50,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659976550] [2023-11-22 18:34:50,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659976550] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-22 18:34:50,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [830752782] [2023-11-22 18:34:50,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:34:50,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-22 18:34:50,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 18:34:50,943 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 18:34:50,944 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 18:34:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:34:52,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-22 18:34:52,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-22 18:34:52,250 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 18:34:52,250 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-22 18:34:52,370 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 18:34:52,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [830752782] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-22 18:34:52,370 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-22 18:34:52,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 18 [2023-11-22 18:34:52,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813028781] [2023-11-22 18:34:52,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-22 18:34:52,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-22 18:34:52,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:34:52,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-22 18:34:52,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2023-11-22 18:34:52,372 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 18:35:17,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:35:17,972 INFO L93 Difference]: Finished difference Result 6354 states and 9199 transitions. [2023-11-22 18:35:17,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-22 18:35:17,972 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 18:35:17,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:35:17,984 INFO L225 Difference]: With dead ends: 6354 [2023-11-22 18:35:17,985 INFO L226 Difference]: Without dead ends: 3257 [2023-11-22 18:35:17,993 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 18:35:17,993 INFO L413 NwaCegarLoop]: 284 mSDtfsCounter, 3199 mSDsluCounter, 2386 mSDsCounter, 0 mSdLazyCounter, 26975 mSolverCounterSat, 2435 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3218 SdHoareTripleChecker+Valid, 2670 SdHoareTripleChecker+Invalid, 29410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2435 IncrementalHoareTripleChecker+Valid, 26975 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2023-11-22 18:35:17,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3218 Valid, 2670 Invalid, 29410 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2435 Valid, 26975 Invalid, 0 Unknown, 0 Unchecked, 25.0s Time] [2023-11-22 18:35:17,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3257 states. [2023-11-22 18:35:18,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3257 to 3129. [2023-11-22 18:35:18,117 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 18:35:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 3129 states and 4478 transitions. [2023-11-22 18:35:18,125 INFO L78 Accepts]: Start accepts. Automaton has 3129 states and 4478 transitions. Word has length 82 [2023-11-22 18:35:18,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:35:18,126 INFO L495 AbstractCegarLoop]: Abstraction has 3129 states and 4478 transitions. [2023-11-22 18:35:18,126 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 18:35:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 4478 transitions. [2023-11-22 18:35:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-22 18:35:18,127 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:35:18,127 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 18:35:18,147 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 18:35:18,335 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 18:35:18,336 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 18:35:18,336 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:35:18,336 INFO L85 PathProgramCache]: Analyzing trace with hash 19856061, now seen corresponding path program 1 times [2023-11-22 18:35:18,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:35:18,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720097628] [2023-11-22 18:35:18,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:35:18,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:35:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:35:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:35:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:35:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:35:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:35:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:35:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:35:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:35:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:35:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:35:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:35:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:35:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:18,753 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 18:35:18,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:35:18,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720097628] [2023-11-22 18:35:18,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720097628] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:35:18,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:35:18,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:35:18,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328655983] [2023-11-22 18:35:18,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:35:18,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:35:18,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:35:18,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:35:18,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:35:18,755 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 18:35:25,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:35:25,549 INFO L93 Difference]: Finished difference Result 3129 states and 4478 transitions. [2023-11-22 18:35:25,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:35:25,549 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 18:35:25,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:35:25,562 INFO L225 Difference]: With dead ends: 3129 [2023-11-22 18:35:25,563 INFO L226 Difference]: Without dead ends: 3126 [2023-11-22 18:35:25,564 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 18:35:25,564 INFO L413 NwaCegarLoop]: 290 mSDtfsCounter, 4005 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 4410 mSolverCounterSat, 2355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s 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, 6.6s IncrementalHoareTripleChecker+Time [2023-11-22 18:35:25,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4090 Valid, 662 Invalid, 6765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2355 Valid, 4410 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2023-11-22 18:35:25,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3126 states. [2023-11-22 18:35:25,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3126 to 3126. [2023-11-22 18:35:25,697 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 18:35:25,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 3126 states and 4475 transitions. [2023-11-22 18:35:25,705 INFO L78 Accepts]: Start accepts. Automaton has 3126 states and 4475 transitions. Word has length 77 [2023-11-22 18:35:25,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:35:25,706 INFO L495 AbstractCegarLoop]: Abstraction has 3126 states and 4475 transitions. [2023-11-22 18:35:25,706 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 18:35:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 4475 transitions. [2023-11-22 18:35:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-22 18:35:25,707 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:35:25,707 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 18:35:25,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-22 18:35:25,707 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 18:35:25,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:35:25,707 INFO L85 PathProgramCache]: Analyzing trace with hash 972481082, now seen corresponding path program 1 times [2023-11-22 18:35:25,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:35:25,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662707872] [2023-11-22 18:35:25,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:35:25,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:35:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:25,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:25,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:35:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:25,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:35:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:25,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 18:35:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:25,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:25,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:35:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:25,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:35:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:25,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 18:35:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:35:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:35:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:35:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:35:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:35:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 18:35:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 18:35:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:26,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 18:35:26,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:27,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-22 18:35:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:27,469 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 18:35:27,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:35:27,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662707872] [2023-11-22 18:35:27,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662707872] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:35:27,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:35:27,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 18:35:27,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626589177] [2023-11-22 18:35:27,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:35:27,471 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 18:35:27,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:35:27,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 18:35:27,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-22 18:35:27,471 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 18:35:43,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:35:43,405 INFO L93 Difference]: Finished difference Result 6472 states and 9338 transitions. [2023-11-22 18:35:43,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:35:43,406 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 18:35:43,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:35:43,417 INFO L225 Difference]: With dead ends: 6472 [2023-11-22 18:35:43,417 INFO L226 Difference]: Without dead ends: 3373 [2023-11-22 18:35:43,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-11-22 18:35:43,429 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 5442 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 3788 mSolverCounterSat, 3755 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5540 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 7543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3755 IncrementalHoareTripleChecker+Valid, 3788 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2023-11-22 18:35:43,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5540 Valid, 438 Invalid, 7543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3755 Valid, 3788 Invalid, 0 Unknown, 0 Unchecked, 12.7s Time] [2023-11-22 18:35:43,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3373 states. [2023-11-22 18:35:43,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3373 to 3126. [2023-11-22 18:35:43,837 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 18:35:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 3126 states and 4481 transitions. [2023-11-22 18:35:43,845 INFO L78 Accepts]: Start accepts. Automaton has 3126 states and 4481 transitions. Word has length 97 [2023-11-22 18:35:43,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:35:43,846 INFO L495 AbstractCegarLoop]: Abstraction has 3126 states and 4481 transitions. [2023-11-22 18:35:43,846 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 18:35:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 4481 transitions. [2023-11-22 18:35:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-22 18:35:43,848 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:35:43,848 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 18:35:43,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-22 18:35:43,848 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 18:35:43,848 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:35:43,848 INFO L85 PathProgramCache]: Analyzing trace with hash -381246976, now seen corresponding path program 1 times [2023-11-22 18:35:43,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:35:43,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024282111] [2023-11-22 18:35:43,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:35:43,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:35:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:44,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:35:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:35:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:35:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:35:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:35:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:35:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:35:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:35:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:35:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:35:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:35:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:35:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 18:35:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:44,233 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 18:35:44,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:35:44,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024282111] [2023-11-22 18:35:44,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024282111] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:35:44,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:35:44,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:35:44,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195996494] [2023-11-22 18:35:44,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:35:44,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:35:44,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:35:44,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:35:44,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:35:44,235 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 18:35:50,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:35:50,671 INFO L93 Difference]: Finished difference Result 3126 states and 4481 transitions. [2023-11-22 18:35:50,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:35:50,671 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 18:35:50,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:35:50,680 INFO L225 Difference]: With dead ends: 3126 [2023-11-22 18:35:50,681 INFO L226 Difference]: Without dead ends: 3123 [2023-11-22 18:35:50,682 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 18:35:50,682 INFO L413 NwaCegarLoop]: 285 mSDtfsCounter, 3994 mSDsluCounter, 358 mSDsCounter, 0 mSdLazyCounter, 4403 mSolverCounterSat, 2352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s 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, 5.9s IncrementalHoareTripleChecker+Time [2023-11-22 18:35:50,682 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4078 Valid, 643 Invalid, 6755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2352 Valid, 4403 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2023-11-22 18:35:50,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3123 states. [2023-11-22 18:35:51,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3123 to 3123. [2023-11-22 18:35:51,090 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 18:35:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 3123 states and 4478 transitions. [2023-11-22 18:35:51,100 INFO L78 Accepts]: Start accepts. Automaton has 3123 states and 4478 transitions. Word has length 82 [2023-11-22 18:35:51,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:35:51,100 INFO L495 AbstractCegarLoop]: Abstraction has 3123 states and 4478 transitions. [2023-11-22 18:35:51,100 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 18:35:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 4478 transitions. [2023-11-22 18:35:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-22 18:35:51,101 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:35:51,101 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 18:35:51,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-22 18:35:51,101 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 18:35:51,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:35:51,102 INFO L85 PathProgramCache]: Analyzing trace with hash -796863817, now seen corresponding path program 1 times [2023-11-22 18:35:51,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:35:51,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295537358] [2023-11-22 18:35:51,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:35:51,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:35:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:35:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:35:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 18:35:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:35:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:35:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 18:35:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:35:51,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:35:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:35:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:35:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:35:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 18:35:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 18:35:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:51,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 18:35:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:52,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-22 18:35:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:52,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-22 18:35:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:52,809 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 18:35:52,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:35:52,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295537358] [2023-11-22 18:35:52,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295537358] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-22 18:35:52,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1863379524] [2023-11-22 18:35:52,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:35:52,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-22 18:35:52,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 18:35:52,811 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 18:35:52,812 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 18:35:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:53,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 2345 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-22 18:35:53,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-22 18:35:53,968 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 18:35:53,969 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-22 18:35:53,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1863379524] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:35:53,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-22 18:35:53,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2023-11-22 18:35:53,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665243967] [2023-11-22 18:35:53,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:35:53,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-22 18:35:53,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:35:53,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-22 18:35:53,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2023-11-22 18:35:53,970 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 18:35:55,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:35:55,436 INFO L93 Difference]: Finished difference Result 6213 states and 8908 transitions. [2023-11-22 18:35:55,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-22 18:35:55,437 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 18:35:55,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:35:55,446 INFO L225 Difference]: With dead ends: 6213 [2023-11-22 18:35:55,446 INFO L226 Difference]: Without dead ends: 3117 [2023-11-22 18:35:55,452 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 18:35:55,453 INFO L413 NwaCegarLoop]: 2089 mSDtfsCounter, 2281 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 207 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s 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, 1.0s IncrementalHoareTripleChecker+Time [2023-11-22 18:35:55,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2281 Valid, 2089 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 207 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-22 18:35:55,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3117 states. [2023-11-22 18:35:55,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3117 to 3117. [2023-11-22 18:35:55,817 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 18:35:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 3117 states and 4469 transitions. [2023-11-22 18:35:55,825 INFO L78 Accepts]: Start accepts. Automaton has 3117 states and 4469 transitions. Word has length 102 [2023-11-22 18:35:55,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:35:55,825 INFO L495 AbstractCegarLoop]: Abstraction has 3117 states and 4469 transitions. [2023-11-22 18:35:55,825 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 18:35:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4469 transitions. [2023-11-22 18:35:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-22 18:35:55,826 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:35:55,826 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 18:35:55,846 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-22 18:35:56,040 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 18:35:56,040 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 18:35:56,040 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:35:56,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1481229886, now seen corresponding path program 1 times [2023-11-22 18:35:56,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:35:56,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479564981] [2023-11-22 18:35:56,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:35:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:35:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:35:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:35:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:35:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:35:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:35:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:35:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:35:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:35:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:35:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:35:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:35:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:35:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:35:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 18:35:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 18:35:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:35:56,403 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 18:35:56,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:35:56,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479564981] [2023-11-22 18:35:56,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479564981] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:35:56,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:35:56,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:35:56,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844553501] [2023-11-22 18:35:56,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:35:56,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:35:56,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:35:56,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:35:56,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:35:56,406 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 18:36:03,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:36:03,183 INFO L93 Difference]: Finished difference Result 3119 states and 4470 transitions. [2023-11-22 18:36:03,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:36:03,183 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 18:36:03,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:36:03,191 INFO L225 Difference]: With dead ends: 3119 [2023-11-22 18:36:03,191 INFO L226 Difference]: Without dead ends: 3116 [2023-11-22 18:36:03,192 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 18:36:03,192 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3986 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4398 mSolverCounterSat, 2349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s 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, 6.3s IncrementalHoareTripleChecker+Time [2023-11-22 18:36:03,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4069 Valid, 624 Invalid, 6747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2349 Valid, 4398 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-11-22 18:36:03,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3116 states. [2023-11-22 18:36:03,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3116 to 3116. [2023-11-22 18:36:03,597 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 18:36:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 3116 states and 4467 transitions. [2023-11-22 18:36:03,607 INFO L78 Accepts]: Start accepts. Automaton has 3116 states and 4467 transitions. Word has length 87 [2023-11-22 18:36:03,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:36:03,610 INFO L495 AbstractCegarLoop]: Abstraction has 3116 states and 4467 transitions. [2023-11-22 18:36:03,610 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 18:36:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 4467 transitions. [2023-11-22 18:36:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-22 18:36:03,612 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:36:03,612 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 18:36:03,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-22 18:36:03,612 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 18:36:03,613 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:36:03,613 INFO L85 PathProgramCache]: Analyzing trace with hash -1087202288, now seen corresponding path program 1 times [2023-11-22 18:36:03,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:36:03,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337428801] [2023-11-22 18:36:03,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:36:03,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:36:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:36:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:36:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 18:36:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:36:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:36:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 18:36:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:36:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:36:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:36:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:36:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:36:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 18:36:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 18:36:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 18:36:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-22 18:36:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:04,228 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 18:36:04,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:36:04,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337428801] [2023-11-22 18:36:04,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337428801] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:36:04,228 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:36:04,228 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-22 18:36:04,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547005334] [2023-11-22 18:36:04,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:36:04,229 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-22 18:36:04,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:36:04,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-22 18:36:04,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-11-22 18:36:04,230 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 18:36:17,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:36:17,580 INFO L93 Difference]: Finished difference Result 7368 states and 10569 transitions. [2023-11-22 18:36:17,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-22 18:36:17,581 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 18:36:17,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:36:17,592 INFO L225 Difference]: With dead ends: 7368 [2023-11-22 18:36:17,592 INFO L226 Difference]: Without dead ends: 4279 [2023-11-22 18:36:17,599 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 18:36:17,599 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 5791 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 10740 mSolverCounterSat, 3643 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5882 SdHoareTripleChecker+Valid, 967 SdHoareTripleChecker+Invalid, 14383 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3643 IncrementalHoareTripleChecker+Valid, 10740 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2023-11-22 18:36:17,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5882 Valid, 967 Invalid, 14383 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3643 Valid, 10740 Invalid, 0 Unknown, 0 Unchecked, 12.4s Time] [2023-11-22 18:36:17,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4279 states. [2023-11-22 18:36:18,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4279 to 4070. [2023-11-22 18:36:18,187 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 18:36:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 4070 states and 5727 transitions. [2023-11-22 18:36:18,196 INFO L78 Accepts]: Start accepts. Automaton has 4070 states and 5727 transitions. Word has length 107 [2023-11-22 18:36:18,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:36:18,196 INFO L495 AbstractCegarLoop]: Abstraction has 4070 states and 5727 transitions. [2023-11-22 18:36:18,196 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 18:36:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 5727 transitions. [2023-11-22 18:36:18,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-22 18:36:18,197 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:36:18,197 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 18:36:18,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-22 18:36:18,197 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 18:36:18,198 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:36:18,198 INFO L85 PathProgramCache]: Analyzing trace with hash -1085355246, now seen corresponding path program 1 times [2023-11-22 18:36:18,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:36:18,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902557247] [2023-11-22 18:36:18,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:36:18,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:36:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:36:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:36:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 18:36:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:18,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:36:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:36:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 18:36:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:18,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:36:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:36:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:36:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:36:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:36:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 18:36:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 18:36:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 18:36:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-22 18:36:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:18,636 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 18:36:18,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:36:18,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902557247] [2023-11-22 18:36:18,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902557247] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:36:18,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:36:18,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 18:36:18,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415327537] [2023-11-22 18:36:18,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:36:18,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 18:36:18,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:36:18,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 18:36:18,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 18:36:18,639 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 18:36:28,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:36:28,971 INFO L93 Difference]: Finished difference Result 4271 states and 6049 transitions. [2023-11-22 18:36:28,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-22 18:36:28,971 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 18:36:28,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:36:28,982 INFO L225 Difference]: With dead ends: 4271 [2023-11-22 18:36:28,982 INFO L226 Difference]: Without dead ends: 4268 [2023-11-22 18:36:28,984 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 18:36:28,984 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 3167 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 7737 mSolverCounterSat, 2278 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3167 SdHoareTripleChecker+Valid, 885 SdHoareTripleChecker+Invalid, 10015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2278 IncrementalHoareTripleChecker+Valid, 7737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2023-11-22 18:36:28,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3167 Valid, 885 Invalid, 10015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2278 Valid, 7737 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2023-11-22 18:36:28,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states. [2023-11-22 18:36:29,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 4074. [2023-11-22 18:36:29,573 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 18:36:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 4074 states and 5729 transitions. [2023-11-22 18:36:29,583 INFO L78 Accepts]: Start accepts. Automaton has 4074 states and 5729 transitions. Word has length 107 [2023-11-22 18:36:29,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:36:29,583 INFO L495 AbstractCegarLoop]: Abstraction has 4074 states and 5729 transitions. [2023-11-22 18:36:29,583 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 18:36:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 5729 transitions. [2023-11-22 18:36:29,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-22 18:36:29,584 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:36:29,584 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 18:36:29,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-22 18:36:29,584 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 18:36:29,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:36:29,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1869547162, now seen corresponding path program 1 times [2023-11-22 18:36:29,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:36:29,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102948488] [2023-11-22 18:36:29,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:36:29,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:36:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:36:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:36:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:36:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:36:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:36:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:36:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:36:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:36:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:36:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:36:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:36:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:36:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 18:36:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 18:36:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:29,927 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 18:36:29,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:36:29,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102948488] [2023-11-22 18:36:29,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102948488] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:36:29,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:36:29,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:36:29,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550357156] [2023-11-22 18:36:29,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:36:29,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:36:29,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:36:29,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:36:29,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:36:29,929 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 18:36:36,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:36:36,566 INFO L93 Difference]: Finished difference Result 4074 states and 5729 transitions. [2023-11-22 18:36:36,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:36:36,566 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 18:36:36,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:36:36,576 INFO L225 Difference]: With dead ends: 4074 [2023-11-22 18:36:36,577 INFO L226 Difference]: Without dead ends: 4071 [2023-11-22 18:36:36,578 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 18:36:36,579 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3978 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4392 mSolverCounterSat, 2346 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s 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, 6.0s IncrementalHoareTripleChecker+Time [2023-11-22 18:36:36,579 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4061 Valid, 624 Invalid, 6738 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2346 Valid, 4392 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2023-11-22 18:36:36,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4071 states. [2023-11-22 18:36:37,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4071 to 4071. [2023-11-22 18:36:37,166 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 18:36:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 4071 states and 5726 transitions. [2023-11-22 18:36:37,177 INFO L78 Accepts]: Start accepts. Automaton has 4071 states and 5726 transitions. Word has length 89 [2023-11-22 18:36:37,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:36:37,178 INFO L495 AbstractCegarLoop]: Abstraction has 4071 states and 5726 transitions. [2023-11-22 18:36:37,178 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 18:36:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 5726 transitions. [2023-11-22 18:36:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-22 18:36:37,179 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:36:37,179 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 18:36:37,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-22 18:36:37,179 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 18:36:37,180 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:36:37,180 INFO L85 PathProgramCache]: Analyzing trace with hash -465058469, now seen corresponding path program 1 times [2023-11-22 18:36:37,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:36:37,180 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617130318] [2023-11-22 18:36:37,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:36:37,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:36:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:36:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:36:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 18:36:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:36:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:36:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 18:36:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:36:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:36:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:36:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:36:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:36:37,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 18:36:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 18:36:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 18:36:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-22 18:36:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:37,547 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 18:36:37,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:36:37,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617130318] [2023-11-22 18:36:37,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617130318] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:36:37,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:36:37,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:36:37,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510169865] [2023-11-22 18:36:37,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:36:37,548 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:36:37,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:36:37,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:36:37,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:36:37,549 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 18:36:45,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:36:45,702 INFO L93 Difference]: Finished difference Result 8296 states and 11807 transitions. [2023-11-22 18:36:45,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:36:45,702 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 18:36:45,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:36:45,713 INFO L225 Difference]: With dead ends: 8296 [2023-11-22 18:36:45,713 INFO L226 Difference]: Without dead ends: 4252 [2023-11-22 18:36:45,723 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 18:36:45,723 INFO L413 NwaCegarLoop]: 281 mSDtfsCounter, 4649 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 3466 mSolverCounterSat, 3033 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4742 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 6499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3033 IncrementalHoareTripleChecker+Valid, 3466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2023-11-22 18:36:45,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4742 Valid, 521 Invalid, 6499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3033 Valid, 3466 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2023-11-22 18:36:45,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4252 states. [2023-11-22 18:36:46,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4252 to 4060. [2023-11-22 18:36:46,345 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 18:36:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 5708 transitions. [2023-11-22 18:36:46,355 INFO L78 Accepts]: Start accepts. Automaton has 4060 states and 5708 transitions. Word has length 110 [2023-11-22 18:36:46,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:36:46,355 INFO L495 AbstractCegarLoop]: Abstraction has 4060 states and 5708 transitions. [2023-11-22 18:36:46,355 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 18:36:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 5708 transitions. [2023-11-22 18:36:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-22 18:36:46,356 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:36:46,356 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 18:36:46,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-22 18:36:46,356 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 18:36:46,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:36:46,357 INFO L85 PathProgramCache]: Analyzing trace with hash -1301060531, now seen corresponding path program 1 times [2023-11-22 18:36:46,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:36:46,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106907217] [2023-11-22 18:36:46,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:36:46,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:36:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:46,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:36:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:36:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:36:46,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:36:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:36:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:36:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:36:46,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:36:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:36:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:36:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:36:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:36:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 18:36:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 18:36:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 18:36:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:46,707 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 18:36:46,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:36:46,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106907217] [2023-11-22 18:36:46,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106907217] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:36:46,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:36:46,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:36:46,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661159049] [2023-11-22 18:36:46,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:36:46,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:36:46,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:36:46,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:36:46,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:36:46,714 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 18:36:54,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:36:54,207 INFO L93 Difference]: Finished difference Result 4060 states and 5708 transitions. [2023-11-22 18:36:54,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:36:54,207 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 18:36:54,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:36:54,217 INFO L225 Difference]: With dead ends: 4060 [2023-11-22 18:36:54,217 INFO L226 Difference]: Without dead ends: 4057 [2023-11-22 18:36:54,219 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 18:36:54,219 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3959 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4374 mSolverCounterSat, 2340 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s 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, 6.8s IncrementalHoareTripleChecker+Time [2023-11-22 18:36:54,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4041 Valid, 624 Invalid, 6714 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2340 Valid, 4374 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2023-11-22 18:36:54,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4057 states. [2023-11-22 18:36:54,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4057 to 4057. [2023-11-22 18:36:54,825 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 18:36:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 4057 states and 5705 transitions. [2023-11-22 18:36:54,833 INFO L78 Accepts]: Start accepts. Automaton has 4057 states and 5705 transitions. Word has length 94 [2023-11-22 18:36:54,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:36:54,834 INFO L495 AbstractCegarLoop]: Abstraction has 4057 states and 5705 transitions. [2023-11-22 18:36:54,834 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 18:36:54,834 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 5705 transitions. [2023-11-22 18:36:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-22 18:36:54,835 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:36:54,835 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 18:36:54,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-22 18:36:54,836 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 18:36:54,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:36:54,836 INFO L85 PathProgramCache]: Analyzing trace with hash -2066996816, now seen corresponding path program 1 times [2023-11-22 18:36:54,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:36:54,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298351871] [2023-11-22 18:36:54,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:36:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:36:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:36:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:36:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:36:55,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:36:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:36:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:36:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:36:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:36:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:36:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:36:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:36:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:36:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:36:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 18:36:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 18:36:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 18:36:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 18:36:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:36:55,178 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 18:36:55,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:36:55,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298351871] [2023-11-22 18:36:55,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298351871] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:36:55,179 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:36:55,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:36:55,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241209210] [2023-11-22 18:36:55,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:36:55,180 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:36:55,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:36:55,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:36:55,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:36:55,181 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 18:37:01,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:37:01,824 INFO L93 Difference]: Finished difference Result 4057 states and 5705 transitions. [2023-11-22 18:37:01,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:37:01,824 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 18:37:01,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:37:01,833 INFO L225 Difference]: With dead ends: 4057 [2023-11-22 18:37:01,834 INFO L226 Difference]: Without dead ends: 4054 [2023-11-22 18:37:01,835 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 18:37:01,835 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3953 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4368 mSolverCounterSat, 2337 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4034 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 6705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2337 IncrementalHoareTripleChecker+Valid, 4368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2023-11-22 18:37:01,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4034 Valid, 624 Invalid, 6705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2337 Valid, 4368 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2023-11-22 18:37:01,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4054 states. [2023-11-22 18:37:02,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4054 to 4054. [2023-11-22 18:37:02,440 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 18:37:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 4054 states and 5702 transitions. [2023-11-22 18:37:02,448 INFO L78 Accepts]: Start accepts. Automaton has 4054 states and 5702 transitions. Word has length 99 [2023-11-22 18:37:02,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:37:02,448 INFO L495 AbstractCegarLoop]: Abstraction has 4054 states and 5702 transitions. [2023-11-22 18:37:02,448 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 18:37:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 5702 transitions. [2023-11-22 18:37:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-22 18:37:02,449 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:37:02,449 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 18:37:02,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-22 18:37:02,449 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 18:37:02,449 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:37:02,450 INFO L85 PathProgramCache]: Analyzing trace with hash -1611104093, now seen corresponding path program 1 times [2023-11-22 18:37:02,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:37:02,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185309047] [2023-11-22 18:37:02,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:37:02,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:37:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:37:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:37:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:37:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:37:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:37:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:37:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:37:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:37:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:37:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:37:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:37:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:37:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 18:37:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 18:37:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 18:37:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 18:37:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 18:37:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:02,784 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 18:37:02,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:37:02,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185309047] [2023-11-22 18:37:02,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185309047] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:37:02,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:37:02,785 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:37:02,785 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567822954] [2023-11-22 18:37:02,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:37:02,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:37:02,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:37:02,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:37:02,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:37:02,786 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 18:37:09,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:37:09,725 INFO L93 Difference]: Finished difference Result 4054 states and 5702 transitions. [2023-11-22 18:37:09,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:37:09,725 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 18:37:09,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:37:09,732 INFO L225 Difference]: With dead ends: 4054 [2023-11-22 18:37:09,732 INFO L226 Difference]: Without dead ends: 4051 [2023-11-22 18:37:09,733 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 18:37:09,733 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3947 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4362 mSolverCounterSat, 2334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s 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, 6.2s IncrementalHoareTripleChecker+Time [2023-11-22 18:37:09,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4027 Valid, 624 Invalid, 6696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2334 Valid, 4362 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2023-11-22 18:37:09,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4051 states. [2023-11-22 18:37:10,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4051 to 4051. [2023-11-22 18:37:10,297 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 18:37:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 4051 states and 5699 transitions. [2023-11-22 18:37:10,305 INFO L78 Accepts]: Start accepts. Automaton has 4051 states and 5699 transitions. Word has length 104 [2023-11-22 18:37:10,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:37:10,305 INFO L495 AbstractCegarLoop]: Abstraction has 4051 states and 5699 transitions. [2023-11-22 18:37:10,305 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 18:37:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 5699 transitions. [2023-11-22 18:37:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-22 18:37:10,306 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:37:10,306 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 18:37:10,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-22 18:37:10,307 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 18:37:10,307 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:37:10,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1642863630, now seen corresponding path program 1 times [2023-11-22 18:37:10,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:37:10,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346454178] [2023-11-22 18:37:10,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:37:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:37:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:37:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:37:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:37:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:37:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:37:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:37:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:37:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:37:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:37:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:37:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:37:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:37:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 18:37:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 18:37:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 18:37:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 18:37:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 18:37:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 18:37:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:10,710 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 18:37:10,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:37:10,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346454178] [2023-11-22 18:37:10,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346454178] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:37:10,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:37:10,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:37:10,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22511868] [2023-11-22 18:37:10,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:37:10,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:37:10,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:37:10,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:37:10,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:37:10,712 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 18:37:17,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:37:17,527 INFO L93 Difference]: Finished difference Result 4051 states and 5699 transitions. [2023-11-22 18:37:17,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:37:17,527 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 18:37:17,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:37:17,534 INFO L225 Difference]: With dead ends: 4051 [2023-11-22 18:37:17,534 INFO L226 Difference]: Without dead ends: 4048 [2023-11-22 18:37:17,535 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 18:37:17,535 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3941 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4356 mSolverCounterSat, 2331 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s 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, 6.1s IncrementalHoareTripleChecker+Time [2023-11-22 18:37:17,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4020 Valid, 624 Invalid, 6687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2331 Valid, 4356 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2023-11-22 18:37:17,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4048 states. [2023-11-22 18:37:18,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4048 to 4048. [2023-11-22 18:37:18,104 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 18:37:18,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 4048 states and 5696 transitions. [2023-11-22 18:37:18,113 INFO L78 Accepts]: Start accepts. Automaton has 4048 states and 5696 transitions. Word has length 109 [2023-11-22 18:37:18,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:37:18,113 INFO L495 AbstractCegarLoop]: Abstraction has 4048 states and 5696 transitions. [2023-11-22 18:37:18,113 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 18:37:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 5696 transitions. [2023-11-22 18:37:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-22 18:37:18,114 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:37:18,115 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 18:37:18,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-22 18:37:18,115 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 18:37:18,115 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:37:18,115 INFO L85 PathProgramCache]: Analyzing trace with hash 652283952, now seen corresponding path program 1 times [2023-11-22 18:37:18,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:37:18,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292800414] [2023-11-22 18:37:18,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:37:18,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:37:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:37:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:37:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:37:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:37:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:37:18,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:37:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:37:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:37:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:37:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:37:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:37:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:37:18,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 18:37:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 18:37:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 18:37:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 18:37:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 18:37:18,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 18:37:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-22 18:37:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:18,518 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 18:37:18,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:37:18,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292800414] [2023-11-22 18:37:18,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292800414] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:37:18,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:37:18,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:37:18,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685653516] [2023-11-22 18:37:18,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:37:18,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:37:18,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:37:18,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:37:18,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:37:18,522 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 18:37:21,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 18:37:26,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:37:26,963 INFO L93 Difference]: Finished difference Result 4048 states and 5696 transitions. [2023-11-22 18:37:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:37:26,963 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 18:37:26,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:37:26,970 INFO L225 Difference]: With dead ends: 4048 [2023-11-22 18:37:26,970 INFO L226 Difference]: Without dead ends: 4045 [2023-11-22 18:37:26,971 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 18:37:26,971 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3935 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4350 mSolverCounterSat, 2328 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s 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, 7.7s IncrementalHoareTripleChecker+Time [2023-11-22 18:37:26,972 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4013 Valid, 624 Invalid, 6678 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2328 Valid, 4350 Invalid, 0 Unknown, 0 Unchecked, 7.7s Time] [2023-11-22 18:37:26,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4045 states. [2023-11-22 18:37:27,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4045 to 4045. [2023-11-22 18:37:27,590 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 18:37:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 4045 states and 5693 transitions. [2023-11-22 18:37:27,597 INFO L78 Accepts]: Start accepts. Automaton has 4045 states and 5693 transitions. Word has length 114 [2023-11-22 18:37:27,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:37:27,598 INFO L495 AbstractCegarLoop]: Abstraction has 4045 states and 5693 transitions. [2023-11-22 18:37:27,598 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 18:37:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 5693 transitions. [2023-11-22 18:37:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-22 18:37:27,599 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:37:27,599 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 18:37:27,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-22 18:37:27,599 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 18:37:27,599 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:37:27,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1926129021, now seen corresponding path program 1 times [2023-11-22 18:37:27,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:37:27,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303155470] [2023-11-22 18:37:27,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:37:27,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:37:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:37:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:37:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-22 18:37:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-11-22 18:37:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-22 18:37:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-22 18:37:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-22 18:37:27,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-22 18:37:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-22 18:37:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:37:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-22 18:37:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-22 18:37:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-22 18:37:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-22 18:37:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-22 18:37:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-22 18:37:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-22 18:37:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-11-22 18:37:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-22 18:37:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-22 18:37:27,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:27,968 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 18:37:27,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:37:27,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303155470] [2023-11-22 18:37:27,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303155470] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:37:27,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:37:27,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-22 18:37:27,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125300300] [2023-11-22 18:37:27,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:37:27,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-22 18:37:27,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:37:27,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-22 18:37:27,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-22 18:37:27,970 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 18:37:35,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 18:37:35,270 INFO L93 Difference]: Finished difference Result 4045 states and 5693 transitions. [2023-11-22 18:37:35,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-22 18:37:35,272 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 18:37:35,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 18:37:35,279 INFO L225 Difference]: With dead ends: 4045 [2023-11-22 18:37:35,280 INFO L226 Difference]: Without dead ends: 4042 [2023-11-22 18:37:35,281 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 18:37:35,281 INFO L413 NwaCegarLoop]: 280 mSDtfsCounter, 3929 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 4344 mSolverCounterSat, 2325 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s 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, 6.5s IncrementalHoareTripleChecker+Time [2023-11-22 18:37:35,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4006 Valid, 624 Invalid, 6669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2325 Valid, 4344 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-11-22 18:37:35,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4042 states. [2023-11-22 18:37:35,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4042 to 4042. [2023-11-22 18:37:35,918 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 18:37:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 4042 states and 5690 transitions. [2023-11-22 18:37:35,926 INFO L78 Accepts]: Start accepts. Automaton has 4042 states and 5690 transitions. Word has length 119 [2023-11-22 18:37:35,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 18:37:35,928 INFO L495 AbstractCegarLoop]: Abstraction has 4042 states and 5690 transitions. [2023-11-22 18:37:35,928 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 18:37:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 5690 transitions. [2023-11-22 18:37:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-22 18:37:35,929 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 18:37:35,929 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 18:37:35,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-22 18:37:35,929 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 18:37:35,929 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 18:37:35,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1941373862, now seen corresponding path program 1 times [2023-11-22 18:37:35,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 18:37:35,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287519123] [2023-11-22 18:37:35,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 18:37:35,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 18:37:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 18:37:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-22 18:37:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-22 18:37:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:37:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:37:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-22 18:37:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:37:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:37:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-22 18:37:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-22 18:37:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-22 18:37:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2023-11-22 18:37:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-22 18:37:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:36,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-22 18:37:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:37,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-22 18:37:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:38,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-22 18:37:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:38,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-22 18:37:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:38,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-22 18:37:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:38,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 18:37:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:38,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-22 18:37:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:38,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2023-11-22 18:37:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:38,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-22 18:37:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 18:37:38,116 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 18:37:38,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 18:37:38,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287519123] [2023-11-22 18:37:38,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287519123] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 18:37:38,117 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 18:37:38,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2023-11-22 18:37:38,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828237214] [2023-11-22 18:37:38,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 18:37:38,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-22 18:37:38,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 18:37:38,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-22 18:37:38,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2023-11-22 18:37:38,118 INFO L87 Difference]: Start difference. First operand 4042 states and 5690 transitions. Second operand has 17 states, 14 states have (on average 3.5714285714285716) internal successors, (50), 11 states have internal predecessors, (50), 6 states have call successors, (23), 6 states have call predecessors, (23), 4 states have return successors, (20), 7 states have call predecessors, (20), 6 states have call successors, (20) [2023-11-22 18:37:42,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15