./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c22ccb03957374bc0632192ce1344729d8f4aca625e2e2248ab72619c6c5cd6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:42:13,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:42:13,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:42:13,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:42:13,353 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:42:13,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:42:13,385 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:42:13,386 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:42:13,386 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:42:13,386 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:42:13,387 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:42:13,387 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:42:13,387 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:42:13,387 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:42:13,387 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:42:13,388 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:42:13,388 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:42:13,388 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:42:13,388 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:42:13,388 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:42:13,389 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:42:13,389 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:42:13,389 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:42:13,390 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:42:13,390 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:42:13,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:42:13,390 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:42:13,390 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:42:13,391 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:42:13,391 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:42:13,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:42:13,391 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:42:13,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:42:13,392 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:42:13,392 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:42:13,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:42:13,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:42:13,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:42:13,392 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:42:13,393 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:42:13,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:42:13,393 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:42:13,393 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:42:13,393 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:42:13,393 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> c22ccb03957374bc0632192ce1344729d8f4aca625e2e2248ab72619c6c5cd6f [2024-11-14 03:42:13,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:42:13,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:42:13,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:42:13,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:42:13,820 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:42:13,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i Unable to find full path for "g++" [2024-11-14 03:42:16,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:42:17,244 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:42:17,245 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-14 03:42:17,315 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/data/0db3f7f9c/012e1c5c08a6413080aed9ba77eb7e87/FLAG768509f0e [2024-11-14 03:42:17,343 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/data/0db3f7f9c/012e1c5c08a6413080aed9ba77eb7e87 [2024-11-14 03:42:17,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:42:17,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:42:17,356 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:42:17,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:42:17,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:42:17,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:42:17" (1/1) ... [2024-11-14 03:42:17,368 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bea56b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:17, skipping insertion in model container [2024-11-14 03:42:17,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:42:17" (1/1) ... [2024-11-14 03:42:17,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:42:20,411 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2024-11-14 03:42:20,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:42:20,557 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:42:20,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5120] [2024-11-14 03:42:20,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5127] [2024-11-14 03:42:20,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5134-5135] [2024-11-14 03:42:20,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5142-5143] [2024-11-14 03:42:20,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5186] [2024-11-14 03:42:20,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5188] [2024-11-14 03:42:20,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5190] [2024-11-14 03:42:20,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5193] [2024-11-14 03:42:20,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [5241] [2024-11-14 03:42:20,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0": "+m" (v->counter)); [5248] [2024-11-14 03:42:20,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5255-5256] [2024-11-14 03:42:20,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (638), "i" (12UL)); [5554-5555] [2024-11-14 03:42:20,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1189), "i" (12UL)); [5704-5705] [2024-11-14 03:42:20,837 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/net/netns/generic.h"), "i" (40), "i" (12UL)); [6150-6151] [2024-11-14 03:42:20,843 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/net/ppp_generic.ko--X--bulklinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/net/ppp_generic.c.p"), "i" (287), "i" (12UL)); [6217-6218] [2024-11-14 03:42:20,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6448] [2024-11-14 03:42:20,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6454] [2024-11-14 03:42:20,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6460] [2024-11-14 03:42:20,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6467] [2024-11-14 03:42:20,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [6530] [2024-11-14 03:42:20,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [6536] [2024-11-14 03:42:20,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [6542] [2024-11-14 03:42:20,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [6549] [2024-11-14 03:42:20,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6863] [2024-11-14 03:42:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6865] [2024-11-14 03:42:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6868] [2024-11-14 03:42:20,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6870] [2024-11-14 03:42:20,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6873] [2024-11-14 03:42:20,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6988] [2024-11-14 03:42:20,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6990] [2024-11-14 03:42:20,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6993] [2024-11-14 03:42:20,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6995] [2024-11-14 03:42:20,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6998] [2024-11-14 03:42:20,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7021] [2024-11-14 03:42:20,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7023] [2024-11-14 03:42:20,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7026] [2024-11-14 03:42:20,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7028] [2024-11-14 03:42:20,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7031] [2024-11-14 03:42:20,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7069-7070] [2024-11-14 03:42:20,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7072-7073] [2024-11-14 03:42:20,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7076-7077] [2024-11-14 03:42:20,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7079-7080] [2024-11-14 03:42:20,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7083-7084] [2024-11-14 03:42:20,944 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" (p): "ebx"); [7111-7112] [2024-11-14 03:42:20,944 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" (p): "ebx"); [7114-7115] [2024-11-14 03:42:20,944 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" (p): "ebx"); [7118-7119] [2024-11-14 03:42:20,946 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" (p): "ebx"); [7121-7122] [2024-11-14 03:42:20,947 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" (p): "ebx"); [7125-7126] [2024-11-14 03:42:20,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7147] [2024-11-14 03:42:20,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7149] [2024-11-14 03:42:20,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7152] [2024-11-14 03:42:20,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7154] [2024-11-14 03:42:20,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7157] [2024-11-14 03:42:20,951 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" (p): "ebx"); [7181-7182] [2024-11-14 03:42:20,951 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" (p): "ebx"); [7184-7185] [2024-11-14 03:42:20,951 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" (p): "ebx"); [7188-7189] [2024-11-14 03:42:20,952 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" (p): "ebx"); [7191-7192] [2024-11-14 03:42:20,953 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" (p): "ebx"); [7195-7196] [2024-11-14 03:42:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7229] [2024-11-14 03:42:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7231] [2024-11-14 03:42:20,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7234] [2024-11-14 03:42:20,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7236] [2024-11-14 03:42:20,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7239] [2024-11-14 03:42:20,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7364] [2024-11-14 03:42:20,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7366] [2024-11-14 03:42:20,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7369] [2024-11-14 03:42:20,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7371] [2024-11-14 03:42:20,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7374] [2024-11-14 03:42:20,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7446] [2024-11-14 03:42:20,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7448] [2024-11-14 03:42:20,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7451] [2024-11-14 03:42:20,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7453] [2024-11-14 03:42:20,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7456] [2024-11-14 03:42:20,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7486-7487] [2024-11-14 03:42:20,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7489-7490] [2024-11-14 03:42:20,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7493-7494] [2024-11-14 03:42:20,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7496-7497] [2024-11-14 03:42:20,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7500-7501] [2024-11-14 03:42:20,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7522] [2024-11-14 03:42:20,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7524] [2024-11-14 03:42:20,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7527] [2024-11-14 03:42:20,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7529] [2024-11-14 03:42:20,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7532] [2024-11-14 03:42:20,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7570] [2024-11-14 03:42:20,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7572] [2024-11-14 03:42:20,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7575] [2024-11-14 03:42:20,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7577] [2024-11-14 03:42:20,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7580] [2024-11-14 03:42:21,272 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2024-11-14 03:42:21,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:42:21,689 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:42:21,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21 WrapperNode [2024-11-14 03:42:21,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:42:21,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:42:21,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:42:21,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:42:21,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:21,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,141 INFO L138 Inliner]: procedures = 301, calls = 1820, calls flagged for inlining = 148, calls inlined = 118, statements flattened = 4747 [2024-11-14 03:42:22,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:42:22,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:42:22,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:42:22,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:42:22,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,339 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,426 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,494 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:42:22,495 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:42:22,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:42:22,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:42:22,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (1/1) ... [2024-11-14 03:42:22,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:42:22,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:42:22,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:42:22,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:42:22,583 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2024-11-14 03:42:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2024-11-14 03:42:22,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-14 03:42:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-14 03:42:22,585 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-14 03:42:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-14 03:42:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2024-11-14 03:42:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2024-11-14 03:42:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-14 03:42:22,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-14 03:42:22,586 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2024-11-14 03:42:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2024-11-14 03:42:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:42:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-14 03:42:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-14 03:42:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:42:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-14 03:42:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-14 03:42:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-14 03:42:22,587 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-14 03:42:22,587 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2024-11-14 03:42:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2024-11-14 03:42:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2024-11-14 03:42:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2024-11-14 03:42:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2024-11-14 03:42:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2024-11-14 03:42:22,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-14 03:42:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-14 03:42:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-14 03:42:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-14 03:42:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-14 03:42:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-14 03:42:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 03:42:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 03:42:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2024-11-14 03:42:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2024-11-14 03:42:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-14 03:42:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-14 03:42:22,589 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2024-11-14 03:42:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2024-11-14 03:42:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2024-11-14 03:42:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2024-11-14 03:42:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 03:42:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 03:42:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2024-11-14 03:42:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2024-11-14 03:42:22,590 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2024-11-14 03:42:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2024-11-14 03:42:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-14 03:42:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-14 03:42:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-14 03:42:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-14 03:42:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:42:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:42:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2024-11-14 03:42:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2024-11-14 03:42:22,591 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-14 03:42:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-14 03:42:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 03:42:22,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 03:42:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2024-11-14 03:42:22,592 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2024-11-14 03:42:22,592 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2024-11-14 03:42:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2024-11-14 03:42:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2024-11-14 03:42:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2024-11-14 03:42:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2024-11-14 03:42:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2024-11-14 03:42:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:42:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 03:42:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 03:42:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-14 03:42:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-14 03:42:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:42:22,593 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-14 03:42:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-14 03:42:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 03:42:22,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 03:42:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-14 03:42:22,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-14 03:42:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:42:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 03:42:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2024-11-14 03:42:22,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2024-11-14 03:42:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-14 03:42:22,597 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-14 03:42:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 03:42:22,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 03:42:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-14 03:42:22,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-14 03:42:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 03:42:22,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 03:42:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-14 03:42:22,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-14 03:42:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2024-11-14 03:42:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2024-11-14 03:42:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2024-11-14 03:42:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2024-11-14 03:42:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-14 03:42:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-14 03:42:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 03:42:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 03:42:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 03:42:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 03:42:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2024-11-14 03:42:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2024-11-14 03:42:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2024-11-14 03:42:22,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2024-11-14 03:42:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 03:42:22,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 03:42:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-14 03:42:22,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-14 03:42:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 03:42:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-14 03:42:22,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-14 03:42:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2024-11-14 03:42:22,599 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2024-11-14 03:42:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 03:42:22,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 03:42:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2024-11-14 03:42:22,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2024-11-14 03:42:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 03:42:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2024-11-14 03:42:22,600 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2024-11-14 03:42:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-14 03:42:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-14 03:42:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2024-11-14 03:42:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2024-11-14 03:42:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:42:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 03:42:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 03:42:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-14 03:42:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-14 03:42:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2024-11-14 03:42:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2024-11-14 03:42:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-11-14 03:42:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-11-14 03:42:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2024-11-14 03:42:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2024-11-14 03:42:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2024-11-14 03:42:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2024-11-14 03:42:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 03:42:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2024-11-14 03:42:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-11-14 03:42:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-14 03:42:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-14 03:42:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-14 03:42:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2024-11-14 03:42:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2024-11-14 03:42:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2024-11-14 03:42:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2024-11-14 03:42:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:42:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-14 03:42:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-14 03:42:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-14 03:42:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-14 03:42:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:42:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-14 03:42:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-14 03:42:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:42:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-14 03:42:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-14 03:42:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:42:22,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:42:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-14 03:42:22,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-14 03:42:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-14 03:42:22,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-14 03:42:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-14 03:42:22,610 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-14 03:42:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-14 03:42:22,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-14 03:42:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-14 03:42:22,610 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-14 03:42:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2024-11-14 03:42:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2024-11-14 03:42:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-14 03:42:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-14 03:42:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-14 03:42:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-14 03:42:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-14 03:42:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-14 03:42:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-14 03:42:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-14 03:42:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 03:42:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 03:42:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2024-11-14 03:42:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2024-11-14 03:42:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 03:42:22,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 03:42:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2024-11-14 03:42:22,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2024-11-14 03:42:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2024-11-14 03:42:22,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2024-11-14 03:42:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2024-11-14 03:42:22,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2024-11-14 03:42:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:42:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2024-11-14 03:42:22,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2024-11-14 03:42:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 03:42:22,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 03:42:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:42:22,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:42:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-14 03:42:22,613 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-14 03:42:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 03:42:22,613 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 03:42:23,724 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:42:23,730 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:42:24,969 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2024-11-14 03:42:24,969 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2024-11-14 03:42:26,550 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:42:26,561 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:42:26,565 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:42:27,570 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##294: assume false; [2024-11-14 03:42:27,570 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##295: assume !false; [2024-11-14 03:42:27,570 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##252: assume !false; [2024-11-14 03:42:27,570 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##251: assume false; [2024-11-14 03:42:27,570 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume !false; [2024-11-14 03:42:27,570 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume false; [2024-11-14 03:42:27,570 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##266: assume !false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume !false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume false; [2024-11-14 03:42:27,571 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume !false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##146: assume false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2024-11-14 03:42:27,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2024-11-14 03:42:28,007 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:42:28,016 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:42:31,448 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret303#1.base, ppp_read_#t~ret303#1.offset := get_current(); srcloc: null [2024-11-14 03:42:31,448 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset := ppp_read_#t~ret303#1.base, ppp_read_#t~ret303#1.offset;havoc ppp_read_#t~ret303#1.base, ppp_read_#t~ret303#1.offset;ppp_read_~__ptr~0#1.base, ppp_read_~__ptr~0#1.offset := ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset; [2024-11-14 03:42:31,449 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset := ppp_read_#t~ret317#1.base, ppp_read_#t~ret317#1.offset;havoc ppp_read_#t~ret317#1.base, ppp_read_#t~ret317#1.offset;ppp_read_~__ptr___3~0#1.base, ppp_read_~__ptr___3~0#1.offset := ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset; [2024-11-14 03:42:31,449 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret317#1.base, ppp_read_#t~ret317#1.offset := get_current(); srcloc: null [2024-11-14 03:42:31,449 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2024-11-14 03:42:31,449 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2024-11-14 03:42:31,449 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##179: assume !false; [2024-11-14 03:42:31,449 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume false; [2024-11-14 03:42:31,449 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2024-11-14 03:42:31,450 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2024-11-14 03:42:31,450 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2024-11-14 03:42:31,450 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2024-11-14 03:42:32,341 INFO L? ?]: Removed 2009 outVars from TransFormulas that were not future-live. [2024-11-14 03:42:32,341 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:42:34,529 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:42:34,529 INFO L316 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-14 03:42:34,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:42:34 BoogieIcfgContainer [2024-11-14 03:42:34,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:42:34,532 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:42:34,533 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:42:34,539 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:42:34,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:42:17" (1/3) ... [2024-11-14 03:42:34,540 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75bb161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:42:34, skipping insertion in model container [2024-11-14 03:42:34,540 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:42:21" (2/3) ... [2024-11-14 03:42:34,541 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75bb161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:42:34, skipping insertion in model container [2024-11-14 03:42:34,541 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:42:34" (3/3) ... [2024-11-14 03:42:34,543 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-14 03:42:34,566 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:42:34,568 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG module_get_put-drivers-net-ppp_generic.ko.cil.out.i that has 101 procedures, 1194 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2024-11-14 03:42:34,776 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:42:34,796 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@3c6293a1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:42:34,797 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:42:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand has 1194 states, 740 states have (on average 1.3702702702702703) internal successors, (1014), 777 states have internal predecessors, (1014), 354 states have call successors, (354), 100 states have call predecessors, (354), 100 states have return successors, (354), 346 states have call predecessors, (354), 354 states have call successors, (354) [2024-11-14 03:42:34,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-14 03:42:34,826 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:42:34,827 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:42:34,828 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:42:34,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:42:34,837 INFO L85 PathProgramCache]: Analyzing trace with hash -2058823585, now seen corresponding path program 1 times [2024-11-14 03:42:34,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:42:34,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876045986] [2024-11-14 03:42:34,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:42:34,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:42:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:42:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 03:42:37,637 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:42:37,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876045986] [2024-11-14 03:42:37,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876045986] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:42:37,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:42:37,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:42:37,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268170667] [2024-11-14 03:42:37,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:42:37,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:42:37,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:42:37,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:42:37,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:42:37,675 INFO L87 Difference]: Start difference. First operand has 1194 states, 740 states have (on average 1.3702702702702703) internal successors, (1014), 777 states have internal predecessors, (1014), 354 states have call successors, (354), 100 states have call predecessors, (354), 100 states have return successors, (354), 346 states have call predecessors, (354), 354 states have call successors, (354) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:42:39,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:42,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:45,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:48,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:42:48,367 INFO L93 Difference]: Finished difference Result 3479 states and 5073 transitions. [2024-11-14 03:42:48,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:42:48,371 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 17 [2024-11-14 03:42:48,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:42:48,433 INFO L225 Difference]: With dead ends: 3479 [2024-11-14 03:42:48,434 INFO L226 Difference]: Without dead ends: 2285 [2024-11-14 03:42:48,454 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:42:48,457 INFO L432 NwaCegarLoop]: 1754 mSDtfsCounter, 1628 mSDsluCounter, 1455 mSDsCounter, 0 mSdLazyCounter, 462 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1628 SdHoareTripleChecker+Valid, 3209 SdHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 462 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:42:48,458 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1628 Valid, 3209 Invalid, 467 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 462 Invalid, 3 Unknown, 0 Unchecked, 10.2s Time] [2024-11-14 03:42:48,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2285 states. [2024-11-14 03:42:48,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2285 to 2270. [2024-11-14 03:42:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2270 states, 1409 states have (on average 1.3584102200141945) internal successors, (1914), 1476 states have internal predecessors, (1914), 669 states have call successors, (669), 192 states have call predecessors, (669), 191 states have return successors, (670), 651 states have call predecessors, (670), 667 states have call successors, (670) [2024-11-14 03:42:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 2270 states and 3253 transitions. [2024-11-14 03:42:48,919 INFO L78 Accepts]: Start accepts. Automaton has 2270 states and 3253 transitions. Word has length 17 [2024-11-14 03:42:48,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:42:48,919 INFO L471 AbstractCegarLoop]: Abstraction has 2270 states and 3253 transitions. [2024-11-14 03:42:48,920 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:42:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3253 transitions. [2024-11-14 03:42:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-14 03:42:48,947 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:42:48,947 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:42:48,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:42:48,948 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:42:48,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:42:48,949 INFO L85 PathProgramCache]: Analyzing trace with hash -37930458, now seen corresponding path program 1 times [2024-11-14 03:42:48,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:42:48,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643421181] [2024-11-14 03:42:48,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:42:48,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:42:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:42:51,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-14 03:42:51,155 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:42:51,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643421181] [2024-11-14 03:42:51,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643421181] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:42:51,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:42:51,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:42:51,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464672464] [2024-11-14 03:42:51,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:42:51,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:42:51,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:42:51,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:42:51,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:42:51,161 INFO L87 Difference]: Start difference. First operand 2270 states and 3253 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-14 03:42:53,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:57,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:59,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:42:59,115 INFO L93 Difference]: Finished difference Result 4749 states and 6851 transitions. [2024-11-14 03:42:59,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:42:59,116 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 68 [2024-11-14 03:42:59,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:42:59,144 INFO L225 Difference]: With dead ends: 4749 [2024-11-14 03:42:59,145 INFO L226 Difference]: Without dead ends: 2505 [2024-11-14 03:42:59,158 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:42:59,159 INFO L432 NwaCegarLoop]: 1503 mSDtfsCounter, 130 mSDsluCounter, 1450 mSDsCounter, 0 mSdLazyCounter, 445 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 2953 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 445 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2024-11-14 03:42:59,160 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [175 Valid, 2953 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 445 Invalid, 2 Unknown, 0 Unchecked, 7.7s Time] [2024-11-14 03:42:59,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2505 states. [2024-11-14 03:42:59,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2505 to 2487. [2024-11-14 03:42:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2487 states, 1566 states have (on average 1.3652618135376755) internal successors, (2138), 1635 states have internal predecessors, (2138), 729 states have call successors, (729), 192 states have call predecessors, (729), 191 states have return successors, (731), 711 states have call predecessors, (731), 727 states have call successors, (731) [2024-11-14 03:42:59,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2487 states and 3598 transitions. [2024-11-14 03:42:59,351 INFO L78 Accepts]: Start accepts. Automaton has 2487 states and 3598 transitions. Word has length 68 [2024-11-14 03:42:59,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:42:59,352 INFO L471 AbstractCegarLoop]: Abstraction has 2487 states and 3598 transitions. [2024-11-14 03:42:59,352 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-14 03:42:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3598 transitions. [2024-11-14 03:42:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-14 03:42:59,367 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:42:59,368 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-14 03:42:59,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:42:59,371 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:42:59,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:42:59,371 INFO L85 PathProgramCache]: Analyzing trace with hash 1033150497, now seen corresponding path program 1 times [2024-11-14 03:42:59,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:42:59,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225261530] [2024-11-14 03:42:59,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:42:59,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:02,308 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-14 03:43:02,308 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:02,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225261530] [2024-11-14 03:43:02,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225261530] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:02,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:02,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:43:02,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485244780] [2024-11-14 03:43:02,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:02,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:43:02,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:02,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:43:02,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:43:02,313 INFO L87 Difference]: Start difference. First operand 2487 states and 3598 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-14 03:43:04,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:06,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:08,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:10,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:13,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:14,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:18,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:18,862 INFO L93 Difference]: Finished difference Result 4951 states and 7164 transitions. [2024-11-14 03:43:18,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:43:18,863 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 82 [2024-11-14 03:43:18,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:18,886 INFO L225 Difference]: With dead ends: 4951 [2024-11-14 03:43:18,887 INFO L226 Difference]: Without dead ends: 2483 [2024-11-14 03:43:18,901 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:43:18,902 INFO L432 NwaCegarLoop]: 1480 mSDtfsCounter, 1 mSDsluCounter, 4431 mSDsCounter, 0 mSdLazyCounter, 870 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 5911 SdHoareTripleChecker+Invalid, 876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 870 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:18,902 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 5911 Invalid, 876 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 870 Invalid, 5 Unknown, 0 Unchecked, 16.4s Time] [2024-11-14 03:43:18,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2483 states. [2024-11-14 03:43:19,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2483 to 2483. [2024-11-14 03:43:19,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2483 states, 1564 states have (on average 1.3644501278772379) internal successors, (2134), 1631 states have internal predecessors, (2134), 727 states have call successors, (727), 192 states have call predecessors, (727), 191 states have return successors, (729), 709 states have call predecessors, (729), 725 states have call successors, (729) [2024-11-14 03:43:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2483 states and 3590 transitions. [2024-11-14 03:43:19,053 INFO L78 Accepts]: Start accepts. Automaton has 2483 states and 3590 transitions. Word has length 82 [2024-11-14 03:43:19,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:19,053 INFO L471 AbstractCegarLoop]: Abstraction has 2483 states and 3590 transitions. [2024-11-14 03:43:19,053 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 5 states have internal predecessors, (45), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-14 03:43:19,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 3590 transitions. [2024-11-14 03:43:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-14 03:43:19,062 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:19,062 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:43:19,062 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 03:43:19,062 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:43:19,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:19,063 INFO L85 PathProgramCache]: Analyzing trace with hash 558998740, now seen corresponding path program 1 times [2024-11-14 03:43:19,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:19,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313111074] [2024-11-14 03:43:19,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:19,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:43:21,251 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 03:43:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:43:22,460 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-14 03:43:22,460 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 03:43:22,462 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 03:43:22,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 03:43:22,469 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-14 03:43:22,703 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:43:22,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:43:22 BoogieIcfgContainer [2024-11-14 03:43:22,710 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:43:22,712 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:43:22,712 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:43:22,712 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:43:22,716 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:42:34" (3/4) ... [2024-11-14 03:43:22,721 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 03:43:22,722 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:43:22,724 INFO L158 Benchmark]: Toolchain (without parser) took 65373.29ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 1.0GB). Free memory was 79.7MB in the beginning and 790.0MB in the end (delta: -710.3MB). Peak memory consumption was 312.3MB. Max. memory is 16.1GB. [2024-11-14 03:43:22,725 INFO L158 Benchmark]: CDTParser took 1.75ms. Allocated memory is still 83.9MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:43:22,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4335.34ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 79.2MB in the beginning and 54.0MB in the end (delta: 25.1MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. [2024-11-14 03:43:22,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 449.36ms. Allocated memory is still 176.2MB. Free memory was 54.0MB in the beginning and 91.3MB in the end (delta: -37.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-11-14 03:43:22,726 INFO L158 Benchmark]: Boogie Preprocessor took 351.87ms. Allocated memory is still 176.2MB. Free memory was 91.3MB in the beginning and 64.8MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 03:43:22,726 INFO L158 Benchmark]: RCFGBuilder took 12034.60ms. Allocated memory was 176.2MB in the beginning and 394.3MB in the end (delta: 218.1MB). Free memory was 64.8MB in the beginning and 70.4MB in the end (delta: -5.6MB). Peak memory consumption was 212.4MB. Max. memory is 16.1GB. [2024-11-14 03:43:22,726 INFO L158 Benchmark]: TraceAbstraction took 48178.11ms. Allocated memory was 394.3MB in the beginning and 1.1GB in the end (delta: 738.2MB). Free memory was 70.4MB in the beginning and 790.0MB in the end (delta: -719.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:43:22,727 INFO L158 Benchmark]: Witness Printer took 10.48ms. Allocated memory is still 1.1GB. Free memory was 790.0MB in the beginning and 790.0MB in the end (delta: 15.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:43:22,732 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75ms. Allocated memory is still 83.9MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4335.34ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 79.2MB in the beginning and 54.0MB in the end (delta: 25.1MB). Peak memory consumption was 99.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 449.36ms. Allocated memory is still 176.2MB. Free memory was 54.0MB in the beginning and 91.3MB in the end (delta: -37.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 351.87ms. Allocated memory is still 176.2MB. Free memory was 91.3MB in the beginning and 64.8MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 12034.60ms. Allocated memory was 176.2MB in the beginning and 394.3MB in the end (delta: 218.1MB). Free memory was 64.8MB in the beginning and 70.4MB in the end (delta: -5.6MB). Peak memory consumption was 212.4MB. Max. memory is 16.1GB. * TraceAbstraction took 48178.11ms. Allocated memory was 394.3MB in the beginning and 1.1GB in the end (delta: 738.2MB). Free memory was 70.4MB in the beginning and 790.0MB in the end (delta: -719.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 10.48ms. Allocated memory is still 1.1GB. Free memory was 790.0MB in the beginning and 790.0MB in the end (delta: 15.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5120]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5120] - GenericResultAtLocation [Line: 5127]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5127] - GenericResultAtLocation [Line: 5134]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5134-5135] - GenericResultAtLocation [Line: 5142]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5142-5143] - GenericResultAtLocation [Line: 5186]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5186] - GenericResultAtLocation [Line: 5188]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5188] - GenericResultAtLocation [Line: 5190]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5190] - GenericResultAtLocation [Line: 5193]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5193] - GenericResultAtLocation [Line: 5241]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [5241] - GenericResultAtLocation [Line: 5248]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0": "+m" (v->counter)); [5248] - GenericResultAtLocation [Line: 5255]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5255-5256] - GenericResultAtLocation [Line: 5554]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (638), "i" (12UL)); [5554-5555] - GenericResultAtLocation [Line: 5704]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1189), "i" (12UL)); [5704-5705] - GenericResultAtLocation [Line: 6150]: 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/net/netns/generic.h"), "i" (40), "i" (12UL)); [6150-6151] - GenericResultAtLocation [Line: 6217]: 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/net/ppp_generic.ko--X--bulklinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/net/ppp_generic.c.p"), "i" (287), "i" (12UL)); [6217-6218] - GenericResultAtLocation [Line: 6448]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6448] - GenericResultAtLocation [Line: 6454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6454] - GenericResultAtLocation [Line: 6460]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6460] - GenericResultAtLocation [Line: 6467]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6467] - GenericResultAtLocation [Line: 6530]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [6530] - GenericResultAtLocation [Line: 6536]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [6536] - GenericResultAtLocation [Line: 6542]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [6542] - GenericResultAtLocation [Line: 6549]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [6549] - GenericResultAtLocation [Line: 6863]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6863] - GenericResultAtLocation [Line: 6865]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6865] - GenericResultAtLocation [Line: 6868]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6868] - GenericResultAtLocation [Line: 6870]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6870] - GenericResultAtLocation [Line: 6873]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6873] - GenericResultAtLocation [Line: 6988]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6988] - GenericResultAtLocation [Line: 6990]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6990] - GenericResultAtLocation [Line: 6993]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6993] - GenericResultAtLocation [Line: 6995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6995] - GenericResultAtLocation [Line: 6998]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6998] - GenericResultAtLocation [Line: 7021]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7021] - GenericResultAtLocation [Line: 7023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7023] - GenericResultAtLocation [Line: 7026]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7026] - GenericResultAtLocation [Line: 7028]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7028] - GenericResultAtLocation [Line: 7031]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7031] - GenericResultAtLocation [Line: 7069]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7069-7070] - GenericResultAtLocation [Line: 7072]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7072-7073] - GenericResultAtLocation [Line: 7076]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7076-7077] - GenericResultAtLocation [Line: 7079]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7079-7080] - GenericResultAtLocation [Line: 7083]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7083-7084] - GenericResultAtLocation [Line: 7111]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7111-7112] - GenericResultAtLocation [Line: 7114]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7114-7115] - GenericResultAtLocation [Line: 7118]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7118-7119] - GenericResultAtLocation [Line: 7121]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7121-7122] - GenericResultAtLocation [Line: 7125]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7125-7126] - GenericResultAtLocation [Line: 7147]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7147] - GenericResultAtLocation [Line: 7149]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7149] - GenericResultAtLocation [Line: 7152]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7152] - GenericResultAtLocation [Line: 7154]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7154] - GenericResultAtLocation [Line: 7157]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7157] - GenericResultAtLocation [Line: 7181]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7181-7182] - GenericResultAtLocation [Line: 7184]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7184-7185] - GenericResultAtLocation [Line: 7188]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7188-7189] - GenericResultAtLocation [Line: 7191]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7191-7192] - GenericResultAtLocation [Line: 7195]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7195-7196] - GenericResultAtLocation [Line: 7229]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7229] - GenericResultAtLocation [Line: 7231]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7231] - GenericResultAtLocation [Line: 7234]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7234] - GenericResultAtLocation [Line: 7236]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7236] - GenericResultAtLocation [Line: 7239]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7239] - GenericResultAtLocation [Line: 7364]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7364] - GenericResultAtLocation [Line: 7366]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7366] - GenericResultAtLocation [Line: 7369]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7369] - GenericResultAtLocation [Line: 7371]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7371] - GenericResultAtLocation [Line: 7374]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7374] - GenericResultAtLocation [Line: 7446]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7446] - GenericResultAtLocation [Line: 7448]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7448] - GenericResultAtLocation [Line: 7451]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7451] - GenericResultAtLocation [Line: 7453]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7453] - GenericResultAtLocation [Line: 7456]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7456] - GenericResultAtLocation [Line: 7486]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7486-7487] - GenericResultAtLocation [Line: 7489]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7489-7490] - GenericResultAtLocation [Line: 7493]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7493-7494] - GenericResultAtLocation [Line: 7496]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7496-7497] - GenericResultAtLocation [Line: 7500]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7500-7501] - GenericResultAtLocation [Line: 7522]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7522] - GenericResultAtLocation [Line: 7524]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7524] - GenericResultAtLocation [Line: 7527]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7527] - GenericResultAtLocation [Line: 7529]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7529] - GenericResultAtLocation [Line: 7532]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7532] - GenericResultAtLocation [Line: 7570]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7570] - GenericResultAtLocation [Line: 7572]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7572] - GenericResultAtLocation [Line: 7575]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7575] - GenericResultAtLocation [Line: 7577]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7577] - GenericResultAtLocation [Line: 7580]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7580] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 10809]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of large string literal at line 6167, overapproximation of bitwiseOr at line 7938, overapproximation of bitwiseAnd at line 9960, overapproximation of bitwiseAnd at line 7045, overapproximation of bitwiseAnd at line 7939, overapproximation of bitwiseAnd at line 7050. Possible FailurePath: [L6164-L6171] static struct mutex ppp_mutex = {{1}, {{{{0U}, 3735899821U, 4294967295U, (void *)0x0fffffffffffffffUL, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, "ppp_mutex.wait_lock", 0, 0UL}}}}, {& ppp_mutex.wait_list, & ppp_mutex.wait_list}, (struct task_struct *)0, (char const *)0, (void *)(& ppp_mutex), {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, "ppp_mutex", 0, 0UL}}; [L6172] static atomic_t ppp_unit_count = {0}; [L6173] static atomic_t channel_count = {0}; [L6174] static int ppp_net_id ; [L6207] static struct class *ppp_class ; [L6268-L6269] static int const npindex_to_proto[6U] = { (int const )33, (int const )87, (int const )43, (int const )41, (int const )641, (int const )643}; [L6313-L6314] static int const npindex_to_ethertype[6U] = { (int const )2048, (int const )34525, (int const )33079, (int const )16, (int const )34887, (int const )34888}; [L7621-L7646] static struct file_operations const ppp_device_fops = {& __this_module, & noop_llseek, & ppp_read, & ppp_write, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (int (*)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ))0, & ppp_poll, & ppp_ioctl, (long (*)(struct file * , unsigned int , unsigned long ))0, (int (*)(struct file * , struct vm_area_struct * ))0, & ppp_open, (int (*)(struct file * , fl_owner_t ))0, & ppp_release, (int (*)(struct file * , int ))0, (int (*)(struct kiocb * , int ))0, (int (*)(int , struct file * , int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct file * , struct page * , int , size_t , loff_t * , int ))0, (unsigned long (*)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ))0, (int (*)(int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ))0, (ssize_t (*)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ))0, (int (*)(struct file * , long , struct file_lock ** ))0, (long (*)(struct file * , int , loff_t , loff_t ))0}; [L7679-L7680] static struct pernet_operations ppp_net_ops = {{(struct list_head *)0, (struct list_head *)0}, & ppp_init_net, & ppp_exit_net, (void (*)(struct list_head * ))0, & ppp_net_id, 376UL}; [L7891-L7927] static struct net_device_ops const ppp_netdev_ops = {(int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, & ppp_start_xmit, (u16 (*)(struct net_device * , struct sk_buff * ))0, (void (*)(struct net_device * , int ))0, (void (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , void * ))0, (int (*)(struct net_device * ))0, & ppp_net_ioctl, (int (*)(struct net_device * , struct ifmap * ))0, (int (*)(struct net_device * , int ))0, (int (*)(struct net_device * , struct neigh_parms * ))0, (void (*)(struct net_device * ))0, (struct rtnl_link_stats64 *(*)(struct net_device * , struct rtnl_link_stats64 * ))0, (struct net_device_stats *(*)(struct net_device * ))0, (void (*)(struct net_device * , struct vlan_group * ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , struct netpoll_info * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , int , u8 * ))0, (int (*)(struct net_device * , int , u16 , u8 ))0, (int (*)(struct net_device * , int , int ))0, (int (*)(struct net_device * , int , struct ifla_vf_info * ))0, (int (*)(struct net_device * , int , struct nlattr ** ))0, (int (*)(struct net_device * , int , struct sk_buff * ))0, (int (*)(struct net_device * , u8 ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u16 ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u64 * , int ))0, (int (*)(struct net_device * , struct sk_buff const * , u16 , u32 ))0, (int (*)(struct net_device * , struct net_device * ))0, (int (*)(struct net_device * , struct net_device * ))0, (u32 (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * , u32 ))0}; [L8312] static bool mp_protocol_compress = (bool )1; [L9989] static struct list_head compressor_list = {& compressor_list, & compressor_list}; [L9990-L9994] static spinlock_t compressor_list_lock = {{{{0U}, 3735899821U, 4294967295U, (void *)0x0fffffffffffffffUL, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, "compressor_list_lock", 0, 0UL}}}}; [L10620] int LDV_IN_INTERRUPT ; [L10813] int ldv_module_refcounter = 1; [L10622] struct file *var_group1 ; [L10623] char *var_ppp_read_5_p1 ; [L10624] size_t var_ppp_read_5_p2 ; [L10625] loff_t *var_ppp_read_5_p3 ; [L10626] ssize_t res_ppp_read_5 ; [L10627] char const *var_ppp_write_6_p1 ; [L10628] size_t var_ppp_write_6_p2 ; [L10629] loff_t *var_ppp_write_6_p3 ; [L10630] ssize_t res_ppp_write_6 ; [L10631] poll_table *var_ppp_poll_7_p1 ; [L10632] unsigned int var_ppp_ioctl_9_p1 ; [L10633] unsigned long var_ppp_ioctl_9_p2 ; [L10634] struct inode *var_group2 ; [L10635] int res_ppp_open_3 ; [L10636] struct net *var_group3 ; [L10637] struct sk_buff *var_group4 ; [L10638] struct net_device *var_group5 ; [L10639] struct ifreq *var_group6 ; [L10640] int var_ppp_net_ioctl_15_p2 ; [L10641] int ldv_s_ppp_device_fops_file_operations ; [L10642] int tmp ; [L10643] int tmp___0 ; [L10644] int tmp___1 ; [L10647] ldv_s_ppp_device_fops_file_operations = 0 [L10648] LDV_IN_INTERRUPT = 1 [L10649] FCALL ldv_initialize() [L10650] CALL, EXPR ppp_init() [L7682] int err ; [L7683] struct lock_class_key __key ; [L7684] struct class *tmp ; [L7685] long tmp___0 ; [L7686] long tmp___1 ; [L7689] CALL printk("<6>PPP generic driver version 2.4.2\n") VAL [LDV_IN_INTERRUPT=1, \old(arg0)={16:0}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L11168] return __VERIFIER_nondet_int(); [L7689] RET printk("<6>PPP generic driver version 2.4.2\n") VAL [LDV_IN_INTERRUPT=1, __key={71:0}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7690] CALL, EXPR register_pernet_device(& ppp_net_ops) [L11180] return __VERIFIER_nondet_int(); [L7690] RET, EXPR register_pernet_device(& ppp_net_ops) [L7690] err = register_pernet_device(& ppp_net_ops) [L7692] COND FALSE !(err != 0) [L7700] CALL, EXPR register_chrdev(108U, "ppp", & ppp_device_fops) [L5879] int tmp ; [L5882] CALL, EXPR __register_chrdev(major, 0U, 256U, name, fops) [L11003] return __VERIFIER_nondet_int(); [L5882] RET, EXPR __register_chrdev(major, 0U, 256U, name, fops) [L5882] tmp = __register_chrdev(major, 0U, 256U, name, fops) [L5884] return (tmp); [L7700] RET, EXPR register_chrdev(108U, "ppp", & ppp_device_fops) [L7700] err = register_chrdev(108U, "ppp", & ppp_device_fops) [L7702] COND FALSE !(err != 0) [L7710] CALL, EXPR __class_create(& __this_module, "ppp", & __key) [L10972] CALL, EXPR ldv_malloc(sizeof(struct class)) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10957] COND TRUE __VERIFIER_nondet_bool() [L10957] return 0; VAL [LDV_IN_INTERRUPT=1, \old(size)=128, \result={0:0}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, size=128] [L10972] RET, EXPR ldv_malloc(sizeof(struct class)) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10972] return ldv_malloc(sizeof(struct class)); [L7710] RET, EXPR __class_create(& __this_module, "ppp", & __key) [L7710] tmp = __class_create(& __this_module, "ppp", & __key) [L7711] ppp_class = tmp VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7712] CALL, EXPR IS_ERR((void const *)ppp_class) VAL [LDV_IN_INTERRUPT=1, \old(ptr)={0:0}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5217] long tmp ; [L5220] tmp = __builtin_expect((long )((unsigned long )ptr > 0x0ffffffffffff000UL), 0L) [L5222] return (tmp); [L7712] RET, EXPR IS_ERR((void const *)ppp_class) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7712] tmp___1 = IS_ERR((void const *)ppp_class) [L7714] COND FALSE !(tmp___1 != 0L) [L7723] CALL device_create(ppp_class, (struct device *)0, 113246208U, (void *)0, "ppp") [L11071] CALL, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10957] COND TRUE __VERIFIER_nondet_bool() [L10957] return 0; VAL [LDV_IN_INTERRUPT=1, \old(size)=1064, \result={0:0}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, size=1064] [L11071] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L11071] return ldv_malloc(sizeof(struct device)); [L7723] RET device_create(ppp_class, (struct device *)0, 113246208U, (void *)0, "ppp") [L7725] return (0); [L7725] return (0); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10650] RET, EXPR ppp_init() [L10650] tmp = ppp_init() [L10652] COND FALSE !(tmp != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10784] tmp___1 = __VERIFIER_nondet_int() [L10786] COND TRUE tmp___1 != 0 VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10659] tmp___0 = __VERIFIER_nondet_int() [L10661] COND FALSE !(tmp___0 == 0) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10664] COND FALSE !(tmp___0 == 1) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10667] COND FALSE !(tmp___0 == 2) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10670] COND FALSE !(tmp___0 == 3) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10673] COND FALSE !(tmp___0 == 4) VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10676] COND TRUE tmp___0 == 5 VAL [LDV_IN_INTERRUPT=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10753] CALL ppp_ioctl(var_group1, var_ppp_ioctl_9_p1, var_ppp_ioctl_9_p2) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6746] struct ppp_file *pf ; [L6747] struct ppp *ppp ; [L6748] int err ; [L6749] int val ; [L6750] int val2 ; [L6751] int i ; [L6752] struct ppp_idle idle ; [L6753] struct npioctl npi ; [L6754] int unit ; [L6755] int cflags ; [L6756] struct slcompress *vj ; [L6757] void *argp ; [L6758] int *p ; [L6759] struct task_struct *tmp ; [L6760] int tmp___0 ; [L6761] struct ppp_file const *__mptr ; [L6762] long tmp___1 ; [L6763] long tmp___2 ; [L6764] struct channel *pch ; [L6765] struct ppp_channel *chan ; [L6766] struct ppp_file const *__mptr___0 ; [L6767] int __ret_gu ; [L6768] unsigned long __val_gu ; [L6769] struct ppp_file const *__mptr___1 ; [L6770] int __ret_gu___0 ; [L6771] unsigned long __val_gu___0 ; [L6772] int __ret_gu___1 ; [L6773] unsigned long __val_gu___1 ; [L6774] int __ret_pu ; [L6775] int __pu_val ; [L6776] int __ret_pu___0 ; [L6777] int __pu_val___0 ; [L6778] int __ret_gu___2 ; [L6779] unsigned long __val_gu___2 ; [L6780] int __ret_pu___1 ; [L6781] int __pu_val___1 ; [L6782] int tmp___3 ; [L6783] int __ret_gu___3 ; [L6784] unsigned long __val_gu___3 ; [L6785] unsigned long tmp___4 ; [L6786] int tmp___5 ; [L6787] struct sock_filter *code ; [L6788] struct sock_filter *code___0 ; [L6789] int __ret_gu___4 ; [L6790] unsigned long __val_gu___4 ; [L6792] EXPR file->private_data [L6792] pf = (struct ppp_file *)file->private_data [L6793] err = -14 [L6794] argp = (void *)arg [L6795] p = (int *)argp VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, cmd=1074033753, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6796] COND FALSE !((unsigned long )pf == (unsigned long )((struct ppp_file *)0)) VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, cmd=1074033753, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6804] COND FALSE !(cmd == 1074033724U) [L6840] EXPR pf->kind VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, cmd=1074033753, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6840] COND FALSE !((unsigned int )pf->kind == 2U) [L6923] EXPR pf->kind VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, cmd=1074033753, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6923] COND FALSE !((unsigned int )pf->kind != 1U) [L6931] FCALL mutex_lock_nested(& ppp_mutex, 0U) VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, cmd=1074033753, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6932] __mptr___1 = (struct ppp_file const *)pf [L6933] ppp = (struct ppp *)__mptr___1 VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, cmd=1074033753, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6935] COND FALSE !((int )cmd == 1074033746) VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, cmd=1074033753, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6938] COND TRUE (int )cmd == 1074033753 VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7014] FCALL might_fault() VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7037] val = (int )__val_gu___1 VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, val=-2147483648] [L7038] COND FALSE !(__ret_gu___1 != 0) VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, val=-2147483648] [L7043] CALL spin_lock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5320] FCALL _raw_spin_lock_bh(& lock->ldv_6060.rlock) [L7043] RET spin_lock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, val=-2147483648] [L7044] CALL spin_lock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5320] FCALL _raw_spin_lock_bh(& lock->ldv_6060.rlock) [L7044] RET spin_lock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, val=-2147483648] [L7045] EXPR ppp->flags [L7045] EXPR ppp->flags & (unsigned int )(~ val) [L7045] cflags = (int )(ppp->flags & (unsigned int )(~ val)) [L7046] EXPR (unsigned int )val & 4214508U [L7046] ppp->flags = (unsigned int )val & 4214508U [L7047] CALL spin_unlock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5338] FCALL _raw_spin_unlock_bh(& lock->ldv_6060.rlock) [L7047] RET spin_unlock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, cflags=2147483646, channel_count={61:0}, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7048] CALL spin_unlock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5338] FCALL _raw_spin_unlock_bh(& lock->ldv_6060.rlock) [L7048] RET spin_unlock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, cflags=2147483646, channel_count={61:0}, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7050] EXPR cflags & 64 VAL [LDV_IN_INTERRUPT=1, \old(arg)=18446744073709551613U, \old(cmd)=1074033753, \old(file)={(((unsigned __int128) 1 << 64) | 74):-2}, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, arg=18446744073709551613U, argp={0:-3}, channel_count={61:0}, code={74:0}, code___0={70:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={(((unsigned __int128) 1 << 64) | 74):-2}, idle={75:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={73:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7050] COND TRUE (cflags & 64) != 0 [L7052] CALL ppp_ccp_closed(ppp) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L9952] void *xstate ; [L9953] void *rstate ; [L9954] struct compressor *xcomp ; [L9955] struct compressor *rcomp ; VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={310:-309}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L9958] CALL spin_lock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5320] FCALL _raw_spin_lock_bh(& lock->ldv_6060.rlock) [L9958] RET spin_lock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={310:-309}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L9959] CALL spin_lock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5320] FCALL _raw_spin_lock_bh(& lock->ldv_6060.rlock) [L9959] RET spin_lock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={310:-309}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L9960] EXPR ppp->flags [L9960] EXPR ppp->flags & 4294967103U [L9960] ppp->flags = ppp->flags & 4294967103U [L9961] ppp->xstate = 0U [L9962] EXPR ppp->xcomp [L9962] xcomp = ppp->xcomp [L9963] EXPR ppp->xc_state [L9963] xstate = ppp->xc_state [L9964] ppp->xc_state = (void *)0 [L9965] ppp->rstate = 0U [L9966] EXPR ppp->rcomp [L9966] rcomp = ppp->rcomp [L9967] EXPR ppp->rc_state [L9967] rstate = ppp->rc_state [L9968] ppp->rc_state = (void *)0 VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={310:-309}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={(((unsigned __int128) 1 << 64) | 3):(((unsigned __int128) 1 << 64) | 107)}, rstate={(((unsigned __int128) 1 << 64) | 122):(((unsigned __int128) 1 << 64) | 42)}, xcomp={18446744073709551539U:-16}, xstate={18446744073709551539U:78}] [L9969] CALL spin_unlock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5338] FCALL _raw_spin_unlock_bh(& lock->ldv_6060.rlock) [L9969] RET spin_unlock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={310:-309}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={(((unsigned __int128) 1 << 64) | 3):(((unsigned __int128) 1 << 64) | 107)}, rstate={(((unsigned __int128) 1 << 64) | 122):(((unsigned __int128) 1 << 64) | 42)}, xcomp={18446744073709551539U:-16}, xstate={18446744073709551539U:78}] [L9970] CALL spin_unlock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5338] FCALL _raw_spin_unlock_bh(& lock->ldv_6060.rlock) [L9970] RET spin_unlock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={310:-309}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={(((unsigned __int128) 1 << 64) | 3):(((unsigned __int128) 1 << 64) | 107)}, rstate={(((unsigned __int128) 1 << 64) | 122):(((unsigned __int128) 1 << 64) | 42)}, xcomp={18446744073709551539U:-16}, xstate={18446744073709551539U:78}] [L9972] COND TRUE (unsigned long )xstate != (unsigned long )((void *)0) [L9974] EXPR xcomp->comp_free VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={310:-309}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={(((unsigned __int128) 1 << 64) | 3):(((unsigned __int128) 1 << 64) | 107)}, rstate={(((unsigned __int128) 1 << 64) | 122):(((unsigned __int128) 1 << 64) | 42)}, xcomp={18446744073709551539U:-16}, xstate={18446744073709551539U:78}] [L9974] CALL (*(xcomp->comp_free))(xstate) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7931] dev->netdev_ops = & ppp_netdev_ops [L7932] dev->hard_header_len = (unsigned short)4 [L7933] dev->mtu = 1500U [L7934] dev->addr_len = (unsigned char)0 [L7935] dev->tx_queue_len = 3UL [L7936] dev->type = (unsigned short)512 [L7937] dev->flags = 4240U [L7938] EXPR dev->features [L7938] EXPR dev->features | 8192U [L7938] dev->features = dev->features | 8192U [L7939] EXPR dev->priv_flags [L7939] EXPR dev->priv_flags & 4294966271U [L7939] dev->priv_flags = dev->priv_flags & 4294966271U [L9974] RET (*(xcomp->comp_free))(xstate) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={310:-309}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={310:-309}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={(((unsigned __int128) 1 << 64) | 3):(((unsigned __int128) 1 << 64) | 107)}, rstate={(((unsigned __int128) 1 << 64) | 122):(((unsigned __int128) 1 << 64) | 42)}, xcomp={18446744073709551539U:-16}, xstate={18446744073709551539U:78}] [L9975] EXPR xcomp->owner [L9975] CALL ldv_module_put_5(xcomp->owner) [L10926] CALL ldv_module_put(ldv_func_arg1) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(module)={77:-76}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10845] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(module)={77:-76}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10846] COND TRUE ldv_module_refcounter <= 1 VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(module)={77:-76}, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10848] CALL ldv_blast_assert() VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10809] reach_error() VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={(((unsigned __int128) 1 << 64) | 121):(((unsigned __int128) 1 << 64) | 111)}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 101 procedures, 1194 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47.8s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 35.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 10 mSolverCounterUnknown, 1806 SdHoareTripleChecker+Valid, 34.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1759 mSDsluCounter, 12073 SdHoareTripleChecker+Invalid, 33.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7336 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1777 IncrementalHoareTripleChecker+Invalid, 1796 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 4737 mSDtfsCounter, 1777 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2487occurred in iteration=2, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 3 MinimizatonAttempts, 33 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 164 ConstructedInterpolants, 0 QuantifiedInterpolants, 231 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 34/34 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 03:43:22,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c22ccb03957374bc0632192ce1344729d8f4aca625e2e2248ab72619c6c5cd6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:43:26,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:43:26,517 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-14 03:43:26,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:43:26,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:43:26,625 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:43:26,627 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:43:26,627 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:43:26,633 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:43:26,634 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:43:26,634 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:43:26,634 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:43:26,634 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:43:26,634 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:43:26,634 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:43:26,634 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:43:26,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:43:26,635 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:43:26,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:43:26,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:43:26,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:43:26,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:43:26,636 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-14 03:43:26,636 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:43:26,642 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:43:26,642 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:43:26,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:43:26,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:43:26,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:43:26,643 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:43:26,643 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:43:26,643 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:43:26,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:43:26,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:43:26,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:43:26,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:43:26,644 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:43:26,644 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:43:26,644 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:43:26,644 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:43:26,644 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> c22ccb03957374bc0632192ce1344729d8f4aca625e2e2248ab72619c6c5cd6f [2024-11-14 03:43:27,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:43:27,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:43:27,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:43:27,134 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:43:27,135 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:43:27,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i Unable to find full path for "g++" [2024-11-14 03:43:29,674 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:43:30,755 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:43:30,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-14 03:43:30,848 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/data/fc1486b8c/988b86a2d9944f518c2970a1ae621307/FLAG7b96be48b [2024-11-14 03:43:30,885 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/data/fc1486b8c/988b86a2d9944f518c2970a1ae621307 [2024-11-14 03:43:30,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:43:30,891 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:43:30,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:43:30,896 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:43:30,903 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:43:30,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:43:30" (1/1) ... [2024-11-14 03:43:30,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677145c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:30, skipping insertion in model container [2024-11-14 03:43:30,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:43:30" (1/1) ... [2024-11-14 03:43:31,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:43:32,942 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:32,989 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,131 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,136 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,179 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,308 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,334 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,344 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,345 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,354 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,362 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,364 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,365 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,373 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,382 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,383 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,384 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,385 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,385 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,385 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,386 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,394 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,395 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,436 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,443 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,443 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,449 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,451 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,453 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,468 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,473 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,478 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,492 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,502 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,511 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,511 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,518 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,524 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,531 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,533 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,534 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,541 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,542 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,591 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,631 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,633 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,633 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,648 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,651 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,654 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,656 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,660 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,663 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,747 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,796 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,797 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,800 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,805 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,807 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,813 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,819 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,821 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,822 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,823 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,870 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,873 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,875 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,884 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,888 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,891 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,909 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,909 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,910 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,921 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:33,988 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2024-11-14 03:43:34,057 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:43:34,124 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-14 03:43:34,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:43:34,431 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,434 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,447 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,448 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,456 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,460 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,466 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,474 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,475 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,481 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,483 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,487 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,488 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,490 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,493 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,495 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,496 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,497 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,497 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,498 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,498 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,502 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,502 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,516 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,519 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,520 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,521 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,523 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,526 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,534 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,536 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,537 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,542 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,544 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,548 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,549 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,553 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,556 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,559 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,561 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,562 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,564 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,568 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,586 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,620 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,623 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,623 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,632 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,634 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,638 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,640 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,644 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,646 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,670 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,767 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,768 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,773 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,774 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,775 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,777 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,779 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,781 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,783 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,783 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,804 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,806 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,811 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,816 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,821 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,822 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,830 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,831 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,832 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,840 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,850 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2024-11-14 03:43:34,870 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-14 03:43:34,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:43:34,903 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:43:35,032 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5120] [2024-11-14 03:43:35,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5127] [2024-11-14 03:43:35,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5134-5135] [2024-11-14 03:43:35,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5142-5143] [2024-11-14 03:43:35,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5186] [2024-11-14 03:43:35,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5188] [2024-11-14 03:43:35,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5190] [2024-11-14 03:43:35,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5193] [2024-11-14 03:43:35,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [5241] [2024-11-14 03:43:35,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0": "+m" (v->counter)); [5248] [2024-11-14 03:43:35,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5255-5256] [2024-11-14 03:43:35,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (638), "i" (12UL)); [5554-5555] [2024-11-14 03:43:35,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1189), "i" (12UL)); [5704-5705] [2024-11-14 03:43:35,090 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/net/netns/generic.h"), "i" (40), "i" (12UL)); [6150-6151] [2024-11-14 03:43:35,096 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/net/ppp_generic.ko--X--bulklinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/net/ppp_generic.c.p"), "i" (287), "i" (12UL)); [6217-6218] [2024-11-14 03:43:35,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6448] [2024-11-14 03:43:35,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6454] [2024-11-14 03:43:35,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6460] [2024-11-14 03:43:35,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6467] [2024-11-14 03:43:35,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [6530] [2024-11-14 03:43:35,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [6536] [2024-11-14 03:43:35,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [6542] [2024-11-14 03:43:35,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [6549] [2024-11-14 03:43:35,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6863] [2024-11-14 03:43:35,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6865] [2024-11-14 03:43:35,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6868] [2024-11-14 03:43:35,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6870] [2024-11-14 03:43:35,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6873] [2024-11-14 03:43:35,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6988] [2024-11-14 03:43:35,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6990] [2024-11-14 03:43:35,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6993] [2024-11-14 03:43:35,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6995] [2024-11-14 03:43:35,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6998] [2024-11-14 03:43:35,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7021] [2024-11-14 03:43:35,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7023] [2024-11-14 03:43:35,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7026] [2024-11-14 03:43:35,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7028] [2024-11-14 03:43:35,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7031] [2024-11-14 03:43:35,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7069-7070] [2024-11-14 03:43:35,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7072-7073] [2024-11-14 03:43:35,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7076-7077] [2024-11-14 03:43:35,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7079-7080] [2024-11-14 03:43:35,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7083-7084] [2024-11-14 03:43:35,205 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" (p): "ebx"); [7111-7112] [2024-11-14 03:43:35,205 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" (p): "ebx"); [7114-7115] [2024-11-14 03:43:35,205 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" (p): "ebx"); [7118-7119] [2024-11-14 03:43:35,205 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" (p): "ebx"); [7121-7122] [2024-11-14 03:43:35,206 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" (p): "ebx"); [7125-7126] [2024-11-14 03:43:35,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7147] [2024-11-14 03:43:35,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7149] [2024-11-14 03:43:35,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7152] [2024-11-14 03:43:35,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7154] [2024-11-14 03:43:35,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7157] [2024-11-14 03:43:35,210 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" (p): "ebx"); [7181-7182] [2024-11-14 03:43:35,211 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" (p): "ebx"); [7184-7185] [2024-11-14 03:43:35,211 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" (p): "ebx"); [7188-7189] [2024-11-14 03:43:35,211 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" (p): "ebx"); [7191-7192] [2024-11-14 03:43:35,211 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" (p): "ebx"); [7195-7196] [2024-11-14 03:43:35,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7229] [2024-11-14 03:43:35,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7231] [2024-11-14 03:43:35,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7234] [2024-11-14 03:43:35,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7236] [2024-11-14 03:43:35,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7239] [2024-11-14 03:43:35,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7364] [2024-11-14 03:43:35,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7366] [2024-11-14 03:43:35,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7369] [2024-11-14 03:43:35,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7371] [2024-11-14 03:43:35,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7374] [2024-11-14 03:43:35,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7446] [2024-11-14 03:43:35,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7448] [2024-11-14 03:43:35,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7451] [2024-11-14 03:43:35,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7453] [2024-11-14 03:43:35,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7456] [2024-11-14 03:43:35,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7486-7487] [2024-11-14 03:43:35,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7489-7490] [2024-11-14 03:43:35,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7493-7494] [2024-11-14 03:43:35,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7496-7497] [2024-11-14 03:43:35,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7500-7501] [2024-11-14 03:43:35,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7522] [2024-11-14 03:43:35,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7524] [2024-11-14 03:43:35,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7527] [2024-11-14 03:43:35,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7529] [2024-11-14 03:43:35,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7532] [2024-11-14 03:43:35,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7570] [2024-11-14 03:43:35,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7572] [2024-11-14 03:43:35,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7575] [2024-11-14 03:43:35,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7577] [2024-11-14 03:43:35,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7580] [2024-11-14 03:43:35,393 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2024-11-14 03:43:35,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:43:35,749 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:43:35,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35 WrapperNode [2024-11-14 03:43:35,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:43:35,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:43:35,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:43:35,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:43:35,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:35,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,113 INFO L138 Inliner]: procedures = 316, calls = 1818, calls flagged for inlining = 151, calls inlined = 121, statements flattened = 4301 [2024-11-14 03:43:36,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:43:36,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:43:36,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:43:36,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:43:36,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,468 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:43:36,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:43:36,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:43:36,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:43:36,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (1/1) ... [2024-11-14 03:43:36,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:43:36,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:43:36,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:43:36,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:43:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2024-11-14 03:43:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2024-11-14 03:43:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-14 03:43:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-14 03:43:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-14 03:43:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-14 03:43:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2024-11-14 03:43:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2024-11-14 03:43:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-14 03:43:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-14 03:43:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2024-11-14 03:43:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2024-11-14 03:43:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-14 03:43:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:43:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-14 03:43:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-14 03:43:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-14 03:43:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:43:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-14 03:43:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-14 03:43:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-14 03:43:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-14 03:43:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2024-11-14 03:43:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2024-11-14 03:43:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2024-11-14 03:43:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2024-11-14 03:43:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2024-11-14 03:43:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2024-11-14 03:43:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-14 03:43:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-14 03:43:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-14 03:43:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-14 03:43:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-14 03:43:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-14 03:43:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 03:43:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 03:43:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2024-11-14 03:43:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2024-11-14 03:43:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-14 03:43:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-14 03:43:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2024-11-14 03:43:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2024-11-14 03:43:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2024-11-14 03:43:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2024-11-14 03:43:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2024-11-14 03:43:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2024-11-14 03:43:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 03:43:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 03:43:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2024-11-14 03:43:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2024-11-14 03:43:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2024-11-14 03:43:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2024-11-14 03:43:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-14 03:43:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 03:43:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-14 03:43:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-14 03:43:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 03:43:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-14 03:43:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2024-11-14 03:43:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-14 03:43:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 03:43:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-14 03:43:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-14 03:43:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 03:43:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-14 03:43:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2024-11-14 03:43:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2024-11-14 03:43:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-14 03:43:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 03:43:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 03:43:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2024-11-14 03:43:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2024-11-14 03:43:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2024-11-14 03:43:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 03:43:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 03:43:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-14 03:43:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-14 03:43:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-14 03:43:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-14 03:43:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2024-11-14 03:43:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2024-11-14 03:43:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 03:43:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 03:43:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2024-11-14 03:43:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2024-11-14 03:43:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2024-11-14 03:43:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2024-11-14 03:43:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-14 03:43:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-14 03:43:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2024-11-14 03:43:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2024-11-14 03:43:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 03:43:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 03:43:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-14 03:43:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2024-11-14 03:43:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-11-14 03:43:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2024-11-14 03:43:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2024-11-14 03:43:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2024-11-14 03:43:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 03:43:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2024-11-14 03:43:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-11-14 03:43:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-14 03:43:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-14 03:43:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-14 03:43:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-14 03:43:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-14 03:43:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2024-11-14 03:43:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2024-11-14 03:43:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-14 03:43:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-14 03:43:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-14 03:43:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-14 03:43:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:43:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-14 03:43:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-14 03:43:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:43:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2024-11-14 03:43:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2024-11-14 03:43:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:43:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:43:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2024-11-14 03:43:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-14 03:43:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-14 03:43:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-14 03:43:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-14 03:43:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-14 03:43:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2024-11-14 03:43:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2024-11-14 03:43:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2024-11-14 03:43:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 03:43:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-14 03:43:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:43:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:43:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-14 03:43:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-14 03:43:36,679 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 03:43:36,679 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 03:43:37,911 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:43:37,916 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:43:41,677 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2024-11-14 03:43:41,678 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2024-11-14 03:43:54,660 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:43:54,669 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:43:54,681 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:43:54,688 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:43:54,709 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-14 03:44:13,032 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: SUMMARY for call ppp_read_#t~ret300#1.base, ppp_read_#t~ret300#1.offset := get_current(); srcloc: null [2024-11-14 03:44:13,032 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446-1: ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset := ppp_read_#t~ret300#1.base, ppp_read_#t~ret300#1.offset;havoc ppp_read_#t~ret300#1.base, ppp_read_#t~ret300#1.offset;ppp_read_~__ptr~0#1.base, ppp_read_~__ptr~0#1.offset := ppp_read_~tmp___0~15#1.base, ppp_read_~tmp___0~15#1.offset; [2024-11-14 03:44:13,032 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##439: assume false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##440: assume !false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528-1: ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset := ppp_read_#t~ret312#1.base, ppp_read_#t~ret312#1.offset;havoc ppp_read_#t~ret312#1.base, ppp_read_#t~ret312#1.offset;ppp_read_~__ptr___3~0#1.base, ppp_read_~__ptr___3~0#1.offset := ppp_read_~tmp___6~0#1.base, ppp_read_~tmp___6~0#1.offset; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L6528: SUMMARY for call ppp_read_#t~ret312#1.base, ppp_read_#t~ret312#1.offset := get_current(); srcloc: null [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##264: assume !false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##263: assume false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##268: assume !false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##267: assume false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##274: assume !false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##273: assume false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##283: assume !false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##282: assume false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##209: assume !false; [2024-11-14 03:44:13,033 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##208: assume false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume !false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##212: assume false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##320: assume false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##321: assume !false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##176: assume !false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##175: assume false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume !false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##369: assume false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##370: assume !false; [2024-11-14 03:44:13,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##161: assume !false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##160: assume false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##166: assume false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##167: assume !false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##327: assume !false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##326: assume false; [2024-11-14 03:44:13,035 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##333: assume !false; [2024-11-14 03:44:13,036 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##332: assume false; [2024-11-14 03:44:13,036 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##341: assume !false; [2024-11-14 03:44:13,036 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##340: assume false; [2024-11-14 03:44:13,036 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume false; [2024-11-14 03:44:13,914 INFO L? ?]: Removed 1935 outVars from TransFormulas that were not future-live. [2024-11-14 03:44:13,915 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:44:13,977 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:44:13,981 INFO L316 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-14 03:44:13,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:44:13 BoogieIcfgContainer [2024-11-14 03:44:13,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:44:13,986 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:44:13,987 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:44:13,992 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:44:13,992 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:43:30" (1/3) ... [2024-11-14 03:44:13,993 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d14d5e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:44:13, skipping insertion in model container [2024-11-14 03:44:13,993 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:35" (2/3) ... [2024-11-14 03:44:13,994 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d14d5e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:44:13, skipping insertion in model container [2024-11-14 03:44:13,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:44:13" (3/3) ... [2024-11-14 03:44:13,995 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-14 03:44:14,016 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:44:14,020 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG module_get_put-drivers-net-ppp_generic.ko.cil.out.i that has 98 procedures, 1491 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2024-11-14 03:44:14,135 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:44:14,153 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@59186cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:44:14,155 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:44:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand has 1491 states, 1045 states have (on average 1.3435406698564594) internal successors, (1404), 1082 states have internal predecessors, (1404), 349 states have call successors, (349), 97 states have call predecessors, (349), 97 states have return successors, (349), 341 states have call predecessors, (349), 349 states have call successors, (349) [2024-11-14 03:44:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-14 03:44:14,179 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:44:14,180 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:44:14,180 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:44:14,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:44:14,187 INFO L85 PathProgramCache]: Analyzing trace with hash 812549662, now seen corresponding path program 1 times [2024-11-14 03:44:14,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:44:14,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2146663384] [2024-11-14 03:44:14,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:44:14,206 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:44:14,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:44:14,210 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:44:14,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-14 03:44:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:44:18,040 INFO L255 TraceCheckSpWp]: Trace formula consists of 950 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 03:44:18,047 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:44:18,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 03:44:18,756 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:44:18,757 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:44:18,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2146663384] [2024-11-14 03:44:18,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2146663384] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:44:18,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:44:18,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:44:18,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667954831] [2024-11-14 03:44:18,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:44:18,768 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:44:18,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:44:18,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:44:18,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:44:18,803 INFO L87 Difference]: Start difference. First operand has 1491 states, 1045 states have (on average 1.3435406698564594) internal successors, (1404), 1082 states have internal predecessors, (1404), 349 states have call successors, (349), 97 states have call predecessors, (349), 97 states have return successors, (349), 341 states have call predecessors, (349), 349 states have call successors, (349) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:44:19,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:44:19,565 INFO L93 Difference]: Finished difference Result 4406 states and 6343 transitions. [2024-11-14 03:44:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:44:19,569 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22 [2024-11-14 03:44:19,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:44:19,633 INFO L225 Difference]: With dead ends: 4406 [2024-11-14 03:44:19,633 INFO L226 Difference]: Without dead ends: 2903 [2024-11-14 03:44:19,657 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:44:19,663 INFO L432 NwaCegarLoop]: 2120 mSDtfsCounter, 2045 mSDsluCounter, 2017 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2045 SdHoareTripleChecker+Valid, 4137 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:44:19,664 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2045 Valid, 4137 Invalid, 10 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-14 03:44:19,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2903 states. [2024-11-14 03:44:20,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2903 to 2900. [2024-11-14 03:44:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2900 states, 2032 states have (on average 1.3208661417322836) internal successors, (2684), 2099 states have internal predecessors, (2684), 677 states have call successors, (677), 191 states have call predecessors, (677), 190 states have return successors, (678), 659 states have call predecessors, (678), 675 states have call successors, (678) [2024-11-14 03:44:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2900 states and 4039 transitions. [2024-11-14 03:44:20,095 INFO L78 Accepts]: Start accepts. Automaton has 2900 states and 4039 transitions. Word has length 22 [2024-11-14 03:44:20,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:44:20,095 INFO L471 AbstractCegarLoop]: Abstraction has 2900 states and 4039 transitions. [2024-11-14 03:44:20,096 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:44:20,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4039 transitions. [2024-11-14 03:44:20,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-14 03:44:20,119 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:44:20,120 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:44:20,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-14 03:44:20,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:44:20,322 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:44:20,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:44:20,323 INFO L85 PathProgramCache]: Analyzing trace with hash -1596902409, now seen corresponding path program 1 times [2024-11-14 03:44:20,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:44:20,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2011490278] [2024-11-14 03:44:20,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:44:20,327 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:44:20,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:44:20,330 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:44:20,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-14 03:44:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:44:24,030 INFO L255 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 03:44:24,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:44:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 03:44:24,526 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:44:24,526 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:44:24,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2011490278] [2024-11-14 03:44:24,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2011490278] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:44:24,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:44:24,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:44:24,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531535542] [2024-11-14 03:44:24,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:44:24,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:44:24,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:44:24,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:44:24,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:44:24,535 INFO L87 Difference]: Start difference. First operand 2900 states and 4039 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 3 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-14 03:44:25,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:44:25,183 INFO L93 Difference]: Finished difference Result 5767 states and 8036 transitions. [2024-11-14 03:44:25,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:44:25,184 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 3 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 84 [2024-11-14 03:44:25,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:44:25,216 INFO L225 Difference]: With dead ends: 5767 [2024-11-14 03:44:25,216 INFO L226 Difference]: Without dead ends: 2896 [2024-11-14 03:44:25,231 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:44:25,233 INFO L432 NwaCegarLoop]: 2055 mSDtfsCounter, 1 mSDsluCounter, 6149 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 8204 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:44:25,236 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 8204 Invalid, 19 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-14 03:44:25,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2896 states. [2024-11-14 03:44:25,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2896 to 2896. [2024-11-14 03:44:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2896 states, 2030 states have (on average 1.3201970443349753) internal successors, (2680), 2095 states have internal predecessors, (2680), 675 states have call successors, (675), 191 states have call predecessors, (675), 190 states have return successors, (676), 657 states have call predecessors, (676), 673 states have call successors, (676) [2024-11-14 03:44:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2896 states and 4031 transitions. [2024-11-14 03:44:25,461 INFO L78 Accepts]: Start accepts. Automaton has 2896 states and 4031 transitions. Word has length 84 [2024-11-14 03:44:25,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:44:25,462 INFO L471 AbstractCegarLoop]: Abstraction has 2896 states and 4031 transitions. [2024-11-14 03:44:25,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 3 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2024-11-14 03:44:25,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 4031 transitions. [2024-11-14 03:44:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-14 03:44:25,471 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:44:25,472 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:44:25,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-14 03:44:25,672 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:44:25,673 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:44:25,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:44:25,675 INFO L85 PathProgramCache]: Analyzing trace with hash -1064879267, now seen corresponding path program 1 times [2024-11-14 03:44:25,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:44:25,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1027370191] [2024-11-14 03:44:25,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:44:25,678 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:44:25,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:44:25,681 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:44:25,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-14 03:44:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:44:30,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 1420 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 03:44:30,051 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:44:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-14 03:44:31,019 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:44:31,020 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:44:31,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1027370191] [2024-11-14 03:44:31,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1027370191] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:44:31,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:44:31,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:44:31,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168944008] [2024-11-14 03:44:31,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:44:31,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:44:31,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:44:31,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:44:31,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:44:31,023 INFO L87 Difference]: Start difference. First operand 2896 states and 4031 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-14 03:44:31,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:44:31,697 INFO L93 Difference]: Finished difference Result 6801 states and 9659 transitions. [2024-11-14 03:44:31,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:44:31,697 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 101 [2024-11-14 03:44:31,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:44:31,736 INFO L225 Difference]: With dead ends: 6801 [2024-11-14 03:44:31,737 INFO L226 Difference]: Without dead ends: 3937 [2024-11-14 03:44:31,752 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:44:31,756 INFO L432 NwaCegarLoop]: 2356 mSDtfsCounter, 512 mSDsluCounter, 2071 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 672 SdHoareTripleChecker+Valid, 4427 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:44:31,757 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [672 Valid, 4427 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-14 03:44:31,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3937 states. [2024-11-14 03:44:32,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3937 to 3917. [2024-11-14 03:44:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3917 states, 2753 states have (on average 1.3359970940791863) internal successors, (3678), 2832 states have internal predecessors, (3678), 973 states have call successors, (973), 191 states have call predecessors, (973), 190 states have return successors, (977), 953 states have call predecessors, (977), 971 states have call successors, (977) [2024-11-14 03:44:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 3917 states and 5628 transitions. [2024-11-14 03:44:32,082 INFO L78 Accepts]: Start accepts. Automaton has 3917 states and 5628 transitions. Word has length 101 [2024-11-14 03:44:32,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:44:32,084 INFO L471 AbstractCegarLoop]: Abstraction has 3917 states and 5628 transitions. [2024-11-14 03:44:32,085 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-14 03:44:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3917 states and 5628 transitions. [2024-11-14 03:44:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-14 03:44:32,106 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:44:32,106 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:44:32,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2024-11-14 03:44:32,307 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:44:32,307 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:44:32,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:44:32,308 INFO L85 PathProgramCache]: Analyzing trace with hash -96957466, now seen corresponding path program 1 times [2024-11-14 03:44:32,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:44:32,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [753277918] [2024-11-14 03:44:32,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:44:32,313 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:44:32,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:44:32,316 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:44:32,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-14 03:44:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:44:36,251 INFO L255 TraceCheckSpWp]: Trace formula consists of 1455 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 03:44:36,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:44:36,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-14 03:44:36,769 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:44:36,769 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-14 03:44:36,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [753277918] [2024-11-14 03:44:36,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [753277918] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:44:36,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:44:36,770 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:44:36,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423055511] [2024-11-14 03:44:36,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:44:36,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 03:44:36,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-14 03:44:36,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 03:44:36,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:44:36,773 INFO L87 Difference]: Start difference. First operand 3917 states and 5628 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-14 03:44:37,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:44:37,275 INFO L93 Difference]: Finished difference Result 7811 states and 11232 transitions. [2024-11-14 03:44:37,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-14 03:44:37,276 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) Word has length 119 [2024-11-14 03:44:37,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:44:37,315 INFO L225 Difference]: With dead ends: 7811 [2024-11-14 03:44:37,316 INFO L226 Difference]: Without dead ends: 3924 [2024-11-14 03:44:37,336 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:44:37,338 INFO L432 NwaCegarLoop]: 2047 mSDtfsCounter, 0 mSDsluCounter, 6136 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8183 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:44:37,340 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8183 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-14 03:44:37,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3924 states. [2024-11-14 03:44:37,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3924 to 3924. [2024-11-14 03:44:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3924 states, 2757 states have (on average 1.3355096118969896) internal successors, (3682), 2837 states have internal predecessors, (3682), 974 states have call successors, (974), 191 states have call predecessors, (974), 192 states have return successors, (981), 955 states have call predecessors, (981), 972 states have call successors, (981) [2024-11-14 03:44:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3924 states and 5637 transitions. [2024-11-14 03:44:37,606 INFO L78 Accepts]: Start accepts. Automaton has 3924 states and 5637 transitions. Word has length 119 [2024-11-14 03:44:37,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:44:37,606 INFO L471 AbstractCegarLoop]: Abstraction has 3924 states and 5637 transitions. [2024-11-14 03:44:37,607 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-14 03:44:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 5637 transitions. [2024-11-14 03:44:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-14 03:44:37,624 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:44:37,625 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:44:37,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2024-11-14 03:44:37,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:44:37,826 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:44:37,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:44:37,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1214600650, now seen corresponding path program 1 times [2024-11-14 03:44:37,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-14 03:44:37,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [667429866] [2024-11-14 03:44:37,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:44:37,830 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:44:37,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat [2024-11-14 03:44:37,835 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-14 03:44:37,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-14 03:45:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:45:19,892 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 03:45:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 03:45:54,411 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2024-11-14 03:45:54,411 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-14 03:45:54,412 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 03:45:54,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2024-11-14 03:45:54,617 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-14 03:45:54,620 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-14 03:45:54,822 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 03:45:54,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:45:54 BoogieIcfgContainer [2024-11-14 03:45:54,831 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:45:54,832 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:45:54,833 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:45:54,833 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:45:54,834 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:44:13" (3/4) ... [2024-11-14 03:45:54,837 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-14 03:45:54,838 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:45:54,839 INFO L158 Benchmark]: Toolchain (without parser) took 143947.54ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 80.4MB in the beginning and 743.1MB in the end (delta: -662.7MB). Peak memory consumption was 786.5MB. Max. memory is 16.1GB. [2024-11-14 03:45:54,840 INFO L158 Benchmark]: CDTParser took 2.78ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:45:54,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4854.59ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 80.4MB in the beginning and 137.2MB in the end (delta: -56.8MB). Peak memory consumption was 158.4MB. Max. memory is 16.1GB. [2024-11-14 03:45:54,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 362.06ms. Allocated memory is still 243.3MB. Free memory was 137.2MB in the beginning and 114.3MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:45:54,841 INFO L158 Benchmark]: Boogie Preprocessor took 440.54ms. Allocated memory is still 243.3MB. Free memory was 114.3MB in the beginning and 86.9MB in the end (delta: 27.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-14 03:45:54,843 INFO L158 Benchmark]: RCFGBuilder took 37427.13ms. Allocated memory was 243.3MB in the beginning and 461.4MB in the end (delta: 218.1MB). Free memory was 86.9MB in the beginning and 125.9MB in the end (delta: -39.1MB). Peak memory consumption was 206.3MB. Max. memory is 16.1GB. [2024-11-14 03:45:54,843 INFO L158 Benchmark]: TraceAbstraction took 100844.77ms. Allocated memory was 461.4MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 125.9MB in the beginning and 743.4MB in the end (delta: -617.5MB). Peak memory consumption was 477.3MB. Max. memory is 16.1GB. [2024-11-14 03:45:54,845 INFO L158 Benchmark]: Witness Printer took 5.45ms. Allocated memory is still 1.6GB. Free memory was 743.4MB in the beginning and 743.1MB in the end (delta: 326.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:45:54,847 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4854.59ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 80.4MB in the beginning and 137.2MB in the end (delta: -56.8MB). Peak memory consumption was 158.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 362.06ms. Allocated memory is still 243.3MB. Free memory was 137.2MB in the beginning and 114.3MB in the end (delta: 22.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 440.54ms. Allocated memory is still 243.3MB. Free memory was 114.3MB in the beginning and 86.9MB in the end (delta: 27.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 37427.13ms. Allocated memory was 243.3MB in the beginning and 461.4MB in the end (delta: 218.1MB). Free memory was 86.9MB in the beginning and 125.9MB in the end (delta: -39.1MB). Peak memory consumption was 206.3MB. Max. memory is 16.1GB. * TraceAbstraction took 100844.77ms. Allocated memory was 461.4MB in the beginning and 1.6GB in the end (delta: 1.1GB). Free memory was 125.9MB in the beginning and 743.4MB in the end (delta: -617.5MB). Peak memory consumption was 477.3MB. Max. memory is 16.1GB. * Witness Printer took 5.45ms. Allocated memory is still 1.6GB. Free memory was 743.4MB in the beginning and 743.1MB in the end (delta: 326.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 5120]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5120] - GenericResultAtLocation [Line: 5127]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5127] - GenericResultAtLocation [Line: 5134]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5134-5135] - GenericResultAtLocation [Line: 5142]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5142-5143] - GenericResultAtLocation [Line: 5186]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5186] - GenericResultAtLocation [Line: 5188]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5188] - GenericResultAtLocation [Line: 5190]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5190] - GenericResultAtLocation [Line: 5193]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5193] - GenericResultAtLocation [Line: 5241]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [5241] - GenericResultAtLocation [Line: 5248]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0": "+m" (v->counter)); [5248] - GenericResultAtLocation [Line: 5255]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5255-5256] - GenericResultAtLocation [Line: 5554]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (638), "i" (12UL)); [5554-5555] - GenericResultAtLocation [Line: 5704]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1189), "i" (12UL)); [5704-5705] - GenericResultAtLocation [Line: 6150]: 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/net/netns/generic.h"), "i" (40), "i" (12UL)); [6150-6151] - GenericResultAtLocation [Line: 6217]: 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 *)"/anthill/stuff/tacas-comp/work/current--X--drivers/net/ppp_generic.ko--X--bulklinux-3.0.1--X--08_1/linux-3.0.1/csd_deg_dscv/11/dscv_tempdir/dscv/ri/08_1/drivers/net/ppp_generic.c.p"), "i" (287), "i" (12UL)); [6217-6218] - GenericResultAtLocation [Line: 6448]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6448] - GenericResultAtLocation [Line: 6454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6454] - GenericResultAtLocation [Line: 6460]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6460] - GenericResultAtLocation [Line: 6467]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6467] - GenericResultAtLocation [Line: 6530]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [6530] - GenericResultAtLocation [Line: 6536]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [6536] - GenericResultAtLocation [Line: 6542]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [6542] - GenericResultAtLocation [Line: 6549]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [6549] - GenericResultAtLocation [Line: 6863]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6863] - GenericResultAtLocation [Line: 6865]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6865] - GenericResultAtLocation [Line: 6868]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6868] - GenericResultAtLocation [Line: 6870]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6870] - GenericResultAtLocation [Line: 6873]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [6873] - GenericResultAtLocation [Line: 6988]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6988] - GenericResultAtLocation [Line: 6990]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6990] - GenericResultAtLocation [Line: 6993]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6993] - GenericResultAtLocation [Line: 6995]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6995] - GenericResultAtLocation [Line: 6998]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [6998] - GenericResultAtLocation [Line: 7021]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7021] - GenericResultAtLocation [Line: 7023]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7023] - GenericResultAtLocation [Line: 7026]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7026] - GenericResultAtLocation [Line: 7028]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7028] - GenericResultAtLocation [Line: 7031]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7031] - GenericResultAtLocation [Line: 7069]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7069-7070] - GenericResultAtLocation [Line: 7072]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7072-7073] - GenericResultAtLocation [Line: 7076]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7076-7077] - GenericResultAtLocation [Line: 7079]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7079-7080] - GenericResultAtLocation [Line: 7083]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7083-7084] - GenericResultAtLocation [Line: 7111]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7111-7112] - GenericResultAtLocation [Line: 7114]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7114-7115] - GenericResultAtLocation [Line: 7118]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7118-7119] - GenericResultAtLocation [Line: 7121]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7121-7122] - GenericResultAtLocation [Line: 7125]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); [7125-7126] - GenericResultAtLocation [Line: 7147]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7147] - GenericResultAtLocation [Line: 7149]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7149] - GenericResultAtLocation [Line: 7152]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7152] - GenericResultAtLocation [Line: 7154]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7154] - GenericResultAtLocation [Line: 7157]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___2), "=d" (__val_gu___2): "0" (p)); [7157] - GenericResultAtLocation [Line: 7181]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7181-7182] - GenericResultAtLocation [Line: 7184]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7184-7185] - GenericResultAtLocation [Line: 7188]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7188-7189] - GenericResultAtLocation [Line: 7191]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7191-7192] - GenericResultAtLocation [Line: 7195]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); [7195-7196] - GenericResultAtLocation [Line: 7229]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7229] - GenericResultAtLocation [Line: 7231]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7231] - GenericResultAtLocation [Line: 7234]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7234] - GenericResultAtLocation [Line: 7236]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7236] - GenericResultAtLocation [Line: 7239]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___3), "=d" (__val_gu___3): "0" (p)); [7239] - GenericResultAtLocation [Line: 7364]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7364] - GenericResultAtLocation [Line: 7366]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7366] - GenericResultAtLocation [Line: 7369]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7369] - GenericResultAtLocation [Line: 7371]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7371] - GenericResultAtLocation [Line: 7374]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___4), "=d" (__val_gu___4): "0" (p)); [7374] - GenericResultAtLocation [Line: 7446]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7446] - GenericResultAtLocation [Line: 7448]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7448] - GenericResultAtLocation [Line: 7451]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7451] - GenericResultAtLocation [Line: 7453]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7453] - GenericResultAtLocation [Line: 7456]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); [7456] - GenericResultAtLocation [Line: 7486]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7486-7487] - GenericResultAtLocation [Line: 7489]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7489-7490] - GenericResultAtLocation [Line: 7493]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7493-7494] - GenericResultAtLocation [Line: 7496]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7496-7497] - GenericResultAtLocation [Line: 7500]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [7500-7501] - GenericResultAtLocation [Line: 7522]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7522] - GenericResultAtLocation [Line: 7524]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7524] - GenericResultAtLocation [Line: 7527]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7527] - GenericResultAtLocation [Line: 7529]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7529] - GenericResultAtLocation [Line: 7532]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); [7532] - GenericResultAtLocation [Line: 7570]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7570] - GenericResultAtLocation [Line: 7572]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7572] - GenericResultAtLocation [Line: 7575]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7575] - GenericResultAtLocation [Line: 7577]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7577] - GenericResultAtLocation [Line: 7580]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); [7580] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 10809]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of large string literal at line 6167, overapproximation of large string literal at line 7689. Possible FailurePath: [L6164-L6171] static struct mutex ppp_mutex = {{1}, {{{{0U}, 3735899821U, 4294967295U, (void *)0x0fffffffffffffffUL, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, "ppp_mutex.wait_lock", 0, 0UL}}}}, {& ppp_mutex.wait_list, & ppp_mutex.wait_list}, (struct task_struct *)0, (char const *)0, (void *)(& ppp_mutex), {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, "ppp_mutex", 0, 0UL}}; [L6172] static atomic_t ppp_unit_count = {0}; [L6173] static atomic_t channel_count = {0}; [L6174] static int ppp_net_id ; [L6207] static struct class *ppp_class ; [L6268-L6269] static int const npindex_to_proto[6U] = { (int const )33, (int const )87, (int const )43, (int const )41, (int const )641, (int const )643}; [L6313-L6314] static int const npindex_to_ethertype[6U] = { (int const )2048, (int const )34525, (int const )33079, (int const )16, (int const )34887, (int const )34888}; [L7621-L7646] static struct file_operations const ppp_device_fops = {& __this_module, & noop_llseek, & ppp_read, & ppp_write, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (ssize_t (*)(struct kiocb * , struct iovec const * , unsigned long , loff_t ))0, (int (*)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ))0, & ppp_poll, & ppp_ioctl, (long (*)(struct file * , unsigned int , unsigned long ))0, (int (*)(struct file * , struct vm_area_struct * ))0, & ppp_open, (int (*)(struct file * , fl_owner_t ))0, & ppp_release, (int (*)(struct file * , int ))0, (int (*)(struct kiocb * , int ))0, (int (*)(int , struct file * , int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct file * , struct page * , int , size_t , loff_t * , int ))0, (unsigned long (*)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ))0, (int (*)(int ))0, (int (*)(struct file * , int , struct file_lock * ))0, (ssize_t (*)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ))0, (ssize_t (*)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ))0, (int (*)(struct file * , long , struct file_lock ** ))0, (long (*)(struct file * , int , loff_t , loff_t ))0}; [L7679-L7680] static struct pernet_operations ppp_net_ops = {{(struct list_head *)0, (struct list_head *)0}, & ppp_init_net, & ppp_exit_net, (void (*)(struct list_head * ))0, & ppp_net_id, 376UL}; [L7891-L7927] static struct net_device_ops const ppp_netdev_ops = {(int (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, & ppp_start_xmit, (u16 (*)(struct net_device * , struct sk_buff * ))0, (void (*)(struct net_device * , int ))0, (void (*)(struct net_device * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , void * ))0, (int (*)(struct net_device * ))0, & ppp_net_ioctl, (int (*)(struct net_device * , struct ifmap * ))0, (int (*)(struct net_device * , int ))0, (int (*)(struct net_device * , struct neigh_parms * ))0, (void (*)(struct net_device * ))0, (struct rtnl_link_stats64 *(*)(struct net_device * , struct rtnl_link_stats64 * ))0, (struct net_device_stats *(*)(struct net_device * ))0, (void (*)(struct net_device * , struct vlan_group * ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * , unsigned short ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , struct netpoll_info * ))0, (void (*)(struct net_device * ))0, (int (*)(struct net_device * , int , u8 * ))0, (int (*)(struct net_device * , int , u16 , u8 ))0, (int (*)(struct net_device * , int , int ))0, (int (*)(struct net_device * , int , struct ifla_vf_info * ))0, (int (*)(struct net_device * , int , struct nlattr ** ))0, (int (*)(struct net_device * , int , struct sk_buff * ))0, (int (*)(struct net_device * , u8 ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u16 ))0, (int (*)(struct net_device * , u16 , struct scatterlist * , unsigned int ))0, (int (*)(struct net_device * , u64 * , int ))0, (int (*)(struct net_device * , struct sk_buff const * , u16 , u32 ))0, (int (*)(struct net_device * , struct net_device * ))0, (int (*)(struct net_device * , struct net_device * ))0, (u32 (*)(struct net_device * , u32 ))0, (int (*)(struct net_device * , u32 ))0}; [L8312] static bool mp_protocol_compress = (bool )1; [L9989] static struct list_head compressor_list = {& compressor_list, & compressor_list}; [L9990-L9994] static spinlock_t compressor_list_lock = {{{{0U}, 3735899821U, 4294967295U, (void *)0x0fffffffffffffffUL, {(struct lock_class_key *)0, {(struct lock_class *)0, (struct lock_class *)0}, "compressor_list_lock", 0, 0UL}}}}; [L10620] int LDV_IN_INTERRUPT ; [L10813] int ldv_module_refcounter = 1; VAL [LDV_IN_INTERRUPT=0, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10622] struct file *var_group1 ; [L10623] char *var_ppp_read_5_p1 ; [L10624] size_t var_ppp_read_5_p2 ; [L10625] loff_t *var_ppp_read_5_p3 ; [L10626] ssize_t res_ppp_read_5 ; [L10627] char const *var_ppp_write_6_p1 ; [L10628] size_t var_ppp_write_6_p2 ; [L10629] loff_t *var_ppp_write_6_p3 ; [L10630] ssize_t res_ppp_write_6 ; [L10631] poll_table *var_ppp_poll_7_p1 ; [L10632] unsigned int var_ppp_ioctl_9_p1 ; [L10633] unsigned long var_ppp_ioctl_9_p2 ; [L10634] struct inode *var_group2 ; [L10635] int res_ppp_open_3 ; [L10636] struct net *var_group3 ; [L10637] struct sk_buff *var_group4 ; [L10638] struct net_device *var_group5 ; [L10639] struct ifreq *var_group6 ; [L10640] int var_ppp_net_ioctl_15_p2 ; [L10641] int ldv_s_ppp_device_fops_file_operations ; [L10642] int tmp ; [L10643] int tmp___0 ; [L10644] int tmp___1 ; [L10647] ldv_s_ppp_device_fops_file_operations = 0 [L10648] LDV_IN_INTERRUPT = 1 [L10649] FCALL ldv_initialize() [L10650] CALL, EXPR ppp_init() [L7682] int err ; [L7683] struct lock_class_key __key ; [L7684] struct class *tmp ; [L7685] long tmp___0 ; [L7686] long tmp___1 ; [L7689] CALL printk("<6>PPP generic driver version 2.4.2\n") VAL [LDV_IN_INTERRUPT=1, \old(arg0)={16:0}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L11168] return __VERIFIER_nondet_int(); [L7689] RET printk("<6>PPP generic driver version 2.4.2\n") VAL [LDV_IN_INTERRUPT=1, __key={113:0}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7690] CALL, EXPR register_pernet_device(& ppp_net_ops) [L11180] return __VERIFIER_nondet_int(); [L7690] RET, EXPR register_pernet_device(& ppp_net_ops) [L7690] err = register_pernet_device(& ppp_net_ops) [L7692] COND FALSE !(err != 0) [L7700] CALL, EXPR register_chrdev(108U, "ppp", & ppp_device_fops) [L5879] int tmp ; [L5882] CALL, EXPR __register_chrdev(major, 0U, 256U, name, fops) [L11003] return __VERIFIER_nondet_int(); [L5882] RET, EXPR __register_chrdev(major, 0U, 256U, name, fops) [L5882] tmp = __register_chrdev(major, 0U, 256U, name, fops) [L5884] return (tmp); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7700] RET, EXPR register_chrdev(108U, "ppp", & ppp_device_fops) [L7700] err = register_chrdev(108U, "ppp", & ppp_device_fops) [L7702] COND FALSE !(err != 0) [L7710] CALL, EXPR __class_create(& __this_module, "ppp", & __key) [L10972] CALL, EXPR ldv_malloc(sizeof(struct class)) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10957] COND TRUE __VERIFIER_nondet_bool() [L10957] return 0; VAL [LDV_IN_INTERRUPT=1, \old(size)=128, \result={0:0}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, size=128] [L10972] RET, EXPR ldv_malloc(sizeof(struct class)) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10972] return ldv_malloc(sizeof(struct class)); [L7710] RET, EXPR __class_create(& __this_module, "ppp", & __key) [L7710] tmp = __class_create(& __this_module, "ppp", & __key) [L7711] ppp_class = tmp VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7712] CALL, EXPR IS_ERR((void const *)ppp_class) VAL [LDV_IN_INTERRUPT=1, \old(ptr)={0:0}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5217] long tmp ; [L5220] tmp = __builtin_expect((long )((unsigned long )ptr > 0x0ffffffffffff000UL), 0L) [L5222] return (tmp); VAL [LDV_IN_INTERRUPT=1, \old(ptr)={0:0}, \result=0, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7712] RET, EXPR IS_ERR((void const *)ppp_class) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7712] tmp___1 = IS_ERR((void const *)ppp_class) [L7714] COND FALSE !(tmp___1 != 0L) [L7723] CALL device_create(ppp_class, (struct device *)0, 113246208U, (void *)0, "ppp") [L11071] CALL, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10957] COND TRUE __VERIFIER_nondet_bool() [L10957] return 0; VAL [LDV_IN_INTERRUPT=1, \old(size)=1064, \result={0:0}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, size=1064] [L11071] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L11071] return ldv_malloc(sizeof(struct device)); [L7723] RET device_create(ppp_class, (struct device *)0, 113246208U, (void *)0, "ppp") [L7725] return (0); [L7725] return (0); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10650] RET, EXPR ppp_init() [L10650] tmp = ppp_init() [L10652] COND FALSE !(tmp != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10784] tmp___1 = __VERIFIER_nondet_int() [L10786] COND TRUE tmp___1 != 0 VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10659] tmp___0 = __VERIFIER_nondet_int() [L10661] COND FALSE !(tmp___0 == 0) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10664] COND FALSE !(tmp___0 == 1) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10667] COND FALSE !(tmp___0 == 2) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10670] COND FALSE !(tmp___0 == 3) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10673] COND FALSE !(tmp___0 == 4) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, tmp___0=5] [L10676] COND TRUE tmp___0 == 5 VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, ldv_s_ppp_device_fops_file_operations=0, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10753] CALL ppp_ioctl(var_group1, var_ppp_ioctl_9_p1, var_ppp_ioctl_9_p2) [L6746] struct ppp_file *pf ; [L6747] struct ppp *ppp ; [L6748] int err ; [L6749] int val ; [L6750] int val2 ; [L6751] int i ; [L6752] struct ppp_idle idle ; [L6753] struct npioctl npi ; [L6754] int unit ; [L6755] int cflags ; [L6756] struct slcompress *vj ; [L6757] void *argp ; [L6758] int *p ; [L6759] struct task_struct *tmp ; [L6760] int tmp___0 ; [L6761] struct ppp_file const *__mptr ; [L6762] long tmp___1 ; [L6763] long tmp___2 ; [L6764] struct channel *pch ; [L6765] struct ppp_channel *chan ; [L6766] struct ppp_file const *__mptr___0 ; [L6767] int __ret_gu ; [L6768] unsigned long __val_gu ; [L6769] struct ppp_file const *__mptr___1 ; [L6770] int __ret_gu___0 ; [L6771] unsigned long __val_gu___0 ; [L6772] int __ret_gu___1 ; [L6773] unsigned long __val_gu___1 ; [L6774] int __ret_pu ; [L6775] int __pu_val ; [L6776] int __ret_pu___0 ; [L6777] int __pu_val___0 ; [L6778] int __ret_gu___2 ; [L6779] unsigned long __val_gu___2 ; [L6780] int __ret_pu___1 ; [L6781] int __pu_val___1 ; [L6782] int tmp___3 ; [L6783] int __ret_gu___3 ; [L6784] unsigned long __val_gu___3 ; [L6785] unsigned long tmp___4 ; [L6786] int tmp___5 ; [L6787] struct sock_filter *code ; [L6788] struct sock_filter *code___0 ; [L6789] int __ret_gu___4 ; [L6790] unsigned long __val_gu___4 ; [L6792] EXPR file->private_data [L6792] pf = (struct ppp_file *)file->private_data [L6793] err = -14 [L6794] argp = (void *)arg [L6795] p = (int *)argp VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, cmd=1074033753, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6796] COND FALSE !((unsigned long )pf == (unsigned long )((struct ppp_file *)0)) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, cmd=1074033753, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6804] COND FALSE !(cmd == 1074033724U) [L6840] EXPR pf->kind VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, cmd=1074033753, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6840] COND FALSE !((unsigned int )pf->kind == 2U) [L6923] EXPR pf->kind VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, cmd=1074033753, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6923] COND FALSE !((unsigned int )pf->kind != 1U) [L6931] FCALL mutex_lock_nested(& ppp_mutex, 0U) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, cmd=1074033753, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, pf={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6932] __mptr___1 = (struct ppp_file const *)pf [L6933] ppp = (struct ppp *)__mptr___1 VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, cmd=1074033753, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6935] COND FALSE !((int )cmd == 1074033746) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, cmd=1074033753, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L6938] COND TRUE (int )cmd == 1074033753 VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7014] FCALL might_fault() VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7037] val = (int )__val_gu___1 VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, val=0] [L7038] COND FALSE !(__ret_gu___1 != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, val=0] [L7043] CALL spin_lock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5320] FCALL _raw_spin_lock_bh(& lock->ldv_6060.rlock) [L7043] RET spin_lock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, val=0] [L7044] CALL spin_lock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5320] FCALL _raw_spin_lock_bh(& lock->ldv_6060.rlock) [L7044] RET spin_lock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, val=0] [L7045] EXPR ppp->flags [L7045] cflags = (int )(ppp->flags & (unsigned int )(~ val)) [L7046] ppp->flags = (unsigned int )val & 4214508U VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, cflags=64, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7047] CALL spin_unlock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5338] FCALL _raw_spin_unlock_bh(& lock->ldv_6060.rlock) [L7047] RET spin_unlock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, cflags=64, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7048] CALL spin_unlock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5338] FCALL _raw_spin_unlock_bh(& lock->ldv_6060.rlock) [L7048] RET spin_unlock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, cflags=64, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7050] COND TRUE (cflags & 64) != 0 VAL [LDV_IN_INTERRUPT=1, __this_module={0:0}, arg=70, argp={0:70}, channel_count={61:0}, code={-9223372036854775745:0}, code___0={127:0}, compressor_list={68:0}, compressor_list_lock={69:0}, err=-14, file={0:0}, idle={117:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npi={93:0}, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7052] CALL ppp_ccp_closed(ppp) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L9952] void *xstate ; [L9953] void *rstate ; [L9954] struct compressor *xcomp ; [L9955] struct compressor *rcomp ; VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={-9223372036854775808:35459249993726}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L9958] CALL spin_lock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5320] FCALL _raw_spin_lock_bh(& lock->ldv_6060.rlock) [L9958] RET spin_lock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={-9223372036854775808:35459249993726}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L9959] CALL spin_lock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5320] FCALL _raw_spin_lock_bh(& lock->ldv_6060.rlock) [L9959] RET spin_lock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={-9223372036854775808:35459249993726}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L9960] EXPR ppp->flags [L9960] ppp->flags = ppp->flags & 4294967103U [L9961] ppp->xstate = 0U [L9962] EXPR ppp->xcomp [L9962] xcomp = ppp->xcomp [L9963] EXPR ppp->xc_state [L9963] xstate = ppp->xc_state [L9964] ppp->xc_state = (void *)0 [L9965] ppp->rstate = 0U [L9966] EXPR ppp->rcomp [L9966] rcomp = ppp->rcomp [L9967] EXPR ppp->rc_state [L9967] rstate = ppp->rc_state [L9968] ppp->rc_state = (void *)0 VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={-9223372036854775808:35459249993726}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={0:0}, rstate={0:0}, xcomp={0:0}, xstate={0:-9223372036854775808}] [L9969] CALL spin_unlock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5338] FCALL _raw_spin_unlock_bh(& lock->ldv_6060.rlock) [L9969] RET spin_unlock_bh(& ppp->rlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={-9223372036854775808:35459249993726}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={0:0}, rstate={0:0}, xcomp={0:0}, xstate={0:-9223372036854775808}] [L9970] CALL spin_unlock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L5338] FCALL _raw_spin_unlock_bh(& lock->ldv_6060.rlock) [L9970] RET spin_unlock_bh(& ppp->wlock) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={-9223372036854775808:35459249993726}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={0:0}, rstate={0:0}, xcomp={0:0}, xstate={0:-9223372036854775808}] [L9972] COND TRUE (unsigned long )xstate != (unsigned long )((void *)0) [L9974] EXPR xcomp->comp_free VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={-9223372036854775808:35459249993726}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={0:0}, rstate={0:0}, xcomp={0:0}, xstate={0:-9223372036854775808}] [L9974] CALL (*(xcomp->comp_free))(xstate) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L7931] dev->netdev_ops = & ppp_netdev_ops [L7932] dev->hard_header_len = (unsigned short)4 [L7933] dev->mtu = 1500U [L7934] dev->addr_len = (unsigned char)0 [L7935] dev->tx_queue_len = 3UL [L7936] dev->type = (unsigned short)512 [L7937] dev->flags = 4240U [L7938] EXPR dev->features [L7938] dev->features = dev->features | 8192U [L7939] EXPR dev->priv_flags [L7939] dev->priv_flags = dev->priv_flags & 4294966271U [L9974] RET (*(xcomp->comp_free))(xstate) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(ppp)={-9223372036854775808:35459249993726}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp={-9223372036854775808:35459249993726}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}, rcomp={0:0}, rstate={0:0}, xcomp={0:0}, xstate={0:-9223372036854775808}] [L9975] EXPR xcomp->owner [L9975] CALL ldv_module_put_5(xcomp->owner) [L10926] CALL ldv_module_put(ldv_func_arg1) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(module)={-9223372036854775808:0}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10845] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(module)={-9223372036854775808:0}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10846] COND TRUE ldv_module_refcounter <= 1 VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, \old(module)={-9223372036854775808:0}, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10848] CALL ldv_blast_assert() VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] [L10809] reach_error() VAL [LDV_IN_INTERRUPT=1, \old(ldv_module_refcounter)=1, __this_module={0:0}, channel_count={61:0}, compressor_list={68:0}, compressor_list_lock={69:0}, ldv_module_refcounter=1, mp_protocol_compress=1, npindex_to_ethertype={64:0}, npindex_to_proto={63:0}, ppp_class={0:0}, ppp_device_fops={65:0}, ppp_mutex={59:0}, ppp_net_id={62:0}, ppp_net_ops={66:0}, ppp_netdev_ops={67:0}, ppp_unit_count={60:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 98 procedures, 1491 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 100.5s, OverallIterations: 5, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2720 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2558 mSDsluCounter, 24951 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16373 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56 IncrementalHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 8578 mSDtfsCounter, 56 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 322 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3924occurred in iteration=4, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 23 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 42.8s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 447 NumberOfCodeBlocks, 447 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 322 ConstructedInterpolants, 0 QuantifiedInterpolants, 449 SizeOfPredicates, 0 NumberOfNonLiveVariables, 5152 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 42/42 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-14 03:45:54,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94fc4b7e-5710-477c-8717-811b80cc21ca/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample