./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', 'c22ccb03957374bc0632192ce1344729d8f4aca625e2e2248ab72619c6c5cd6f'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c22ccb03957374bc0632192ce1344729d8f4aca625e2e2248ab72619c6c5cd6f --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 12:07:12,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 12:07:12,899 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 12:07:12,905 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 12:07:12,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 12:07:12,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 12:07:12,934 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 12:07:12,934 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 12:07:12,935 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 12:07:12,935 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 12:07:12,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 12:07:12,935 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 12:07:12,935 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 12:07:12,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 12:07:12,938 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 12:07:12,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 12:07:12,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 12:07:12,939 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 12:07:12,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 12:07:12,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 12:07:12,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 12:07:12,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 12:07:12,939 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 12:07:12,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 12:07:12,939 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 12:07:12,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 12:07:12,940 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 12:07:12,940 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 12:07:12,940 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 12:07:12,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:07:12,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 12:07:12,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 12:07:12,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 12:07:12,941 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 12:07:12,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 12:07:12,941 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 12:07:12,942 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 12:07:12,942 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 12:07:12,942 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 12:07:12,942 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c22ccb03957374bc0632192ce1344729d8f4aca625e2e2248ab72619c6c5cd6f [2024-11-07 12:07:13,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 12:07:13,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 12:07:13,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 12:07:13,280 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 12:07:13,281 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 12:07:13,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-07 12:07:14,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 12:07:15,519 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 12:07:15,520 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-07 12:07:15,586 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/47adf29fe/cf7831d0bec543f087efd5e1c1e6ac25/FLAG159cd747d [2024-11-07 12:07:15,607 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/47adf29fe/cf7831d0bec543f087efd5e1c1e6ac25 [2024-11-07 12:07:15,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 12:07:15,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 12:07:15,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 12:07:15,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 12:07:15,618 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 12:07:15,619 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:07:15" (1/1) ... [2024-11-07 12:07:15,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ab91cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:15, skipping insertion in model container [2024-11-07 12:07:15,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:07:15" (1/1) ... [2024-11-07 12:07:15,750 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 12:07:18,325 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2024-11-07 12:07:18,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:07:18,454 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 12:07:18,577 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] [2024-11-07 12:07:18,579 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] [2024-11-07 12:07:18,580 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] [2024-11-07 12:07:18,580 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] [2024-11-07 12:07:18,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5186] [2024-11-07 12:07:18,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5188] [2024-11-07 12:07:18,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5190] [2024-11-07 12:07:18,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5193] [2024-11-07 12:07:18,584 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] [2024-11-07 12:07:18,585 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] [2024-11-07 12:07:18,585 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] [2024-11-07 12:07:18,596 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] [2024-11-07 12:07:18,612 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] [2024-11-07 12:07:18,629 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] [2024-11-07 12:07:18,631 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] [2024-11-07 12:07:18,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [6448] [2024-11-07 12:07:18,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [6454] [2024-11-07 12:07:18,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [6460] [2024-11-07 12:07:18,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [6467] [2024-11-07 12:07:18,640 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] [2024-11-07 12:07:18,641 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] [2024-11-07 12:07:18,641 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] [2024-11-07 12:07:18,642 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] [2024-11-07 12:07:18,654 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] [2024-11-07 12:07:18,655 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] [2024-11-07 12:07:18,655 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] [2024-11-07 12:07:18,655 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] [2024-11-07 12:07:18,655 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] [2024-11-07 12:07:18,658 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] [2024-11-07 12:07:18,658 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] [2024-11-07 12:07:18,658 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] [2024-11-07 12:07:18,658 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] [2024-11-07 12:07:18,658 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] [2024-11-07 12:07:18,658 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] [2024-11-07 12:07:18,659 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] [2024-11-07 12:07:18,659 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] [2024-11-07 12:07:18,659 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] [2024-11-07 12:07:18,659 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] [2024-11-07 12:07:18,660 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] [2024-11-07 12:07:18,660 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] [2024-11-07 12:07:18,660 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] [2024-11-07 12:07:18,661 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] [2024-11-07 12:07:18,661 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] [2024-11-07 12:07:18,661 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] [2024-11-07 12:07:18,661 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] [2024-11-07 12:07:18,662 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] [2024-11-07 12:07:18,662 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] [2024-11-07 12:07:18,662 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] [2024-11-07 12:07:18,662 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] [2024-11-07 12:07:18,662 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] [2024-11-07 12:07:18,663 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] [2024-11-07 12:07:18,663 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] [2024-11-07 12:07:18,663 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] [2024-11-07 12:07:18,663 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] [2024-11-07 12:07:18,663 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] [2024-11-07 12:07:18,664 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] [2024-11-07 12:07:18,664 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] [2024-11-07 12:07:18,664 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] [2024-11-07 12:07:18,665 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] [2024-11-07 12:07:18,665 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] [2024-11-07 12:07:18,665 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] [2024-11-07 12:07:18,665 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] [2024-11-07 12:07:18,665 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] [2024-11-07 12:07:18,668 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] [2024-11-07 12:07:18,668 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] [2024-11-07 12:07:18,668 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] [2024-11-07 12:07:18,668 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] [2024-11-07 12:07:18,668 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] [2024-11-07 12:07:18,671 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] [2024-11-07 12:07:18,672 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] [2024-11-07 12:07:18,672 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] [2024-11-07 12:07:18,672 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] [2024-11-07 12:07:18,672 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] [2024-11-07 12:07:18,673 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] [2024-11-07 12:07:18,674 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] [2024-11-07 12:07:18,674 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] [2024-11-07 12:07:18,674 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] [2024-11-07 12:07:18,674 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] [2024-11-07 12:07:18,674 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] [2024-11-07 12:07:18,674 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] [2024-11-07 12:07:18,674 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] [2024-11-07 12:07:18,674 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] [2024-11-07 12:07:18,674 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] [2024-11-07 12:07:18,675 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] [2024-11-07 12:07:18,675 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] [2024-11-07 12:07:18,675 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] [2024-11-07 12:07:18,675 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] [2024-11-07 12:07:18,675 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] [2024-11-07 12:07:18,811 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko.cil.out.i[288087,288100] [2024-11-07 12:07:18,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:07:19,106 INFO L204 MainTranslator]: Completed translation [2024-11-07 12:07:19,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19 WrapperNode [2024-11-07 12:07:19,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 12:07:19,108 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 12:07:19,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 12:07:19,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 12:07:19,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:19,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:19,359 INFO L138 Inliner]: procedures = 301, calls = 1820, calls flagged for inlining = 148, calls inlined = 118, statements flattened = 4747 [2024-11-07 12:07:19,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 12:07:19,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 12:07:19,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 12:07:19,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 12:07:19,371 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:19,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:19,416 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:20,205 INFO L175 MemorySlicer]: Split 742 memory accesses to 24 slices as follows [2, 27, 7, 4, 5, 4, 1, 4, 4, 1, 2, 10, 4, 4, 4, 4, 608, 10, 11, 8, 1, 7, 4, 6]. 82 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [2, 0, 7, 4, 0, 4, 0, 4, 4, 1, 0, 0, 4, 0, 4, 4, 11, 10, 0, 8, 0, 6, 4, 6]. The 255 writes are split as follows [0, 27, 0, 0, 5, 0, 0, 0, 0, 0, 2, 2, 0, 2, 0, 0, 207, 0, 10, 0, 0, 0, 0, 0]. [2024-11-07 12:07:20,206 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:20,206 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:20,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:20,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:20,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:20,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:20,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 12:07:20,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 12:07:20,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 12:07:20,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 12:07:20,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (1/1) ... [2024-11-07 12:07:20,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:07:20,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:07:20,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 12:07:20,602 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 12:07:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2024-11-07 12:07:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2024-11-07 12:07:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-07 12:07:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-07 12:07:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-07 12:07:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-07 12:07:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2024-11-07 12:07:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2024-11-07 12:07:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-07 12:07:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-07 12:07:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2024-11-07 12:07:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2024-11-07 12:07:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 12:07:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 12:07:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 12:07:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 12:07:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 12:07:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 12:07:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 12:07:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 12:07:20,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-07 12:07:20,636 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 12:07:20,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2024-11-07 12:07:20,637 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2024-11-07 12:07:20,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-07 12:07:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-07 12:07:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2024-11-07 12:07:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2024-11-07 12:07:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2024-11-07 12:07:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2024-11-07 12:07:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 12:07:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 12:07:20,641 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2024-11-07 12:07:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2024-11-07 12:07:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-07 12:07:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-07 12:07:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-07 12:07:20,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-07 12:07:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 12:07:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 12:07:20,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-07 12:07:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2024-11-07 12:07:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-07 12:07:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 12:07:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2024-11-07 12:07:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2024-11-07 12:07:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2024-11-07 12:07:20,643 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2024-11-07 12:07:20,643 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2024-11-07 12:07:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2024-11-07 12:07:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 12:07:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-07 12:07:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-11-07 12:07:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-07 12:07:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-07 12:07:20,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 12:07:20,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2024-11-07 12:07:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-07 12:07:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 12:07:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-07 12:07:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-07 12:07:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-07 12:07:20,649 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-07 12:07:20,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-07 12:07:20,653 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2024-11-07 12:07:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2024-11-07 12:07:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_run_filter [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-07 12:07:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 12:07:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 12:07:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2024-11-07 12:07:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2024-11-07 12:07:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-07 12:07:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-07 12:07:20,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 12:07:20,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-07 12:07:20,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2024-11-07 12:07:20,655 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 12:07:20,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2024-11-07 12:07:20,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 12:07:20,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2024-11-07 12:07:20,659 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-07 12:07:20,659 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2024-11-07 12:07:20,659 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 12:07:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 12:07:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-07 12:07:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2024-11-07 12:07:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-11-07 12:07:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2024-11-07 12:07:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2024-11-07 12:07:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2024-11-07 12:07:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 12:07:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2024-11-07 12:07:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2024-11-07 12:07:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-11-07 12:07:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-07 12:07:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-07 12:07:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-07 12:07:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-07 12:07:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2024-11-07 12:07:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2024-11-07 12:07:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-07 12:07:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-07 12:07:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-07 12:07:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 12:07:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-07 12:07:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 12:07:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-07 12:07:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-07 12:07:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-07 12:07:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-07 12:07:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-07 12:07:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2024-11-07 12:07:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2024-11-07 12:07:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-07 12:07:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-07 12:07:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-07 12:07:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-07 12:07:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 12:07:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 12:07:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-07 12:07:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-07 12:07:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-07 12:07:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-07 12:07:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2024-11-07 12:07:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2024-11-07 12:07:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 12:07:20,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2024-11-07 12:07:20,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2024-11-07 12:07:20,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2024-11-07 12:07:20,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 12:07:20,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-07 12:07:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-07 12:07:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-07 12:07:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-07 12:07:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2024-11-07 12:07:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2024-11-07 12:07:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-07 12:07:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-07 12:07:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 12:07:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 12:07:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-07 12:07:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-07 12:07:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 12:07:20,673 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 12:07:21,640 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 12:07:21,645 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 12:07:22,360 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2024-11-07 12:07:22,361 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2024-11-07 12:07:23,421 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:23,428 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:23,430 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##294: assume false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##295: assume !false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##252: assume !false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##251: assume false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume !false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##265: assume false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##266: assume !false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume !false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##96: assume !false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume false; [2024-11-07 12:07:24,260 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##59: assume !false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume !false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##146: assume false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##151: assume !false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##150: assume false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume !false; [2024-11-07 12:07:24,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##156: assume false; [2024-11-07 12:07:24,450 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:24,455 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-07 12:07:30,142 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 [2024-11-07 12:07:30,142 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; [2024-11-07 12:07:30,143 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; [2024-11-07 12:07:30,143 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 [2024-11-07 12:07:30,143 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2024-11-07 12:07:30,143 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2024-11-07 12:07:30,143 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##179: assume !false; [2024-11-07 12:07:30,144 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##178: assume false; [2024-11-07 12:07:30,144 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume !false; [2024-11-07 12:07:30,144 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume false; [2024-11-07 12:07:30,144 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2024-11-07 12:07:30,144 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2024-11-07 12:07:31,012 INFO L? ?]: Removed 2078 outVars from TransFormulas that were not future-live. [2024-11-07 12:07:31,013 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 12:07:31,071 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 12:07:31,072 INFO L316 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-07 12:07:31,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:07:31 BoogieIcfgContainer [2024-11-07 12:07:31,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 12:07:31,075 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 12:07:31,075 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 12:07:31,081 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 12:07:31,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:07:15" (1/3) ... [2024-11-07 12:07:31,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b55134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:07:31, skipping insertion in model container [2024-11-07 12:07:31,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:07:19" (2/3) ... [2024-11-07 12:07:31,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b55134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:07:31, skipping insertion in model container [2024-11-07 12:07:31,082 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:07:31" (3/3) ... [2024-11-07 12:07:31,083 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-ppp_generic.ko.cil.out.i [2024-11-07 12:07:31,098 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 12:07:31,098 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 12:07:31,217 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 12:07:31,229 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2cb5c3c0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 12:07:31,229 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 12:07:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand has 1652 states, 1198 states have (on average 1.3689482470784642) internal successors, (1640), 1235 states have internal predecessors, (1640), 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) [2024-11-07 12:07:31,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-07 12:07:31,247 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:07:31,248 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] [2024-11-07 12:07:31,249 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:07:31,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:07:31,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1349824958, now seen corresponding path program 1 times [2024-11-07 12:07:31,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:07:31,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411427168] [2024-11-07 12:07:31,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:31,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:07:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:33,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 12:07:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:33,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 12:07:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-07 12:07:33,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:07:33,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411427168] [2024-11-07 12:07:33,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411427168] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:07:33,103 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:07:33,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 12:07:33,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045814260] [2024-11-07 12:07:33,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:07:33,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 12:07:33,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:07:33,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 12:07:33,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:07:33,171 INFO L87 Difference]: Start difference. First operand has 1652 states, 1198 states have (on average 1.3689482470784642) internal successors, (1640), 1235 states have internal predecessors, (1640), 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 5.0) internal successors, (15), 3 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) [2024-11-07 12:07:33,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:07:33,588 INFO L93 Difference]: Finished difference Result 4889 states and 7106 transitions. [2024-11-07 12:07:33,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 12:07:33,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 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 [2024-11-07 12:07:33,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:07:33,649 INFO L225 Difference]: With dead ends: 4889 [2024-11-07 12:07:33,649 INFO L226 Difference]: Without dead ends: 3225 [2024-11-07 12:07:33,671 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 12:07:33,674 INFO L432 NwaCegarLoop]: 2376 mSDtfsCounter, 2288 mSDsluCounter, 2258 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2288 SdHoareTripleChecker+Valid, 4634 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-07 12:07:33,674 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2288 Valid, 4634 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-07 12:07:33,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3225 states. [2024-11-07 12:07:33,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3225 to 3222. [2024-11-07 12:07:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3222 states, 2338 states have (on average 1.3438836612489307) internal successors, (3142), 2405 states have internal predecessors, (3142), 687 states have call successors, (687), 197 states have call predecessors, (687), 196 states have return successors, (691), 669 states have call predecessors, (691), 685 states have call successors, (691) [2024-11-07 12:07:34,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 3222 states and 4520 transitions. [2024-11-07 12:07:34,035 INFO L78 Accepts]: Start accepts. Automaton has 3222 states and 4520 transitions. Word has length 22 [2024-11-07 12:07:34,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:07:34,037 INFO L471 AbstractCegarLoop]: Abstraction has 3222 states and 4520 transitions. [2024-11-07 12:07:34,037 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 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) [2024-11-07 12:07:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4520 transitions. [2024-11-07 12:07:34,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-07 12:07:34,060 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:07:34,061 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, 1, 1, 1, 1, 1, 1] [2024-11-07 12:07:34,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 12:07:34,061 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:07:34,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:07:34,062 INFO L85 PathProgramCache]: Analyzing trace with hash 1331496111, now seen corresponding path program 1 times [2024-11-07 12:07:34,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:07:34,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901172428] [2024-11-07 12:07:34,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:34,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:07:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 12:07:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 12:07:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-11-07 12:07:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-11-07 12:07:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-07 12:07:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-07 12:07:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-07 12:07:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-07 12:07:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-07 12:07:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-07 12:07:35,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:07:35,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901172428] [2024-11-07 12:07:35,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901172428] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:07:35,832 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:07:35,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 12:07:35,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454171527] [2024-11-07 12:07:35,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:07:35,834 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 12:07:35,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:07:35,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 12:07:35,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 12:07:35,836 INFO L87 Difference]: Start difference. First operand 3222 states and 4520 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-07 12:07:39,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:07:47,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:07:47,651 INFO L93 Difference]: Finished difference Result 7061 states and 10033 transitions. [2024-11-07 12:07:47,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 12:07:47,652 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 3 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 90 [2024-11-07 12:07:47,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:07:47,685 INFO L225 Difference]: With dead ends: 7061 [2024-11-07 12:07:47,685 INFO L226 Difference]: Without dead ends: 3875 [2024-11-07 12:07:47,700 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 12:07:47,702 INFO L432 NwaCegarLoop]: 1690 mSDtfsCounter, 1142 mSDsluCounter, 2128 mSDsCounter, 0 mSdLazyCounter, 2015 mSolverCounterSat, 392 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1345 SdHoareTripleChecker+Valid, 3818 SdHoareTripleChecker+Invalid, 2408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 392 IncrementalHoareTripleChecker+Valid, 2015 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2024-11-07 12:07:47,704 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1345 Valid, 3818 Invalid, 2408 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [392 Valid, 2015 Invalid, 1 Unknown, 0 Unchecked, 11.3s Time] [2024-11-07 12:07:47,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3875 states. [2024-11-07 12:07:47,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3875 to 3511. [2024-11-07 12:07:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3511 states, 2567 states have (on average 1.3486560186988703) internal successors, (3462), 2636 states have internal predecessors, (3462), 747 states have call successors, (747), 197 states have call predecessors, (747), 196 states have return successors, (752), 729 states have call predecessors, (752), 745 states have call successors, (752) [2024-11-07 12:07:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 3511 states and 4961 transitions. [2024-11-07 12:07:47,912 INFO L78 Accepts]: Start accepts. Automaton has 3511 states and 4961 transitions. Word has length 90 [2024-11-07 12:07:47,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:07:47,912 INFO L471 AbstractCegarLoop]: Abstraction has 3511 states and 4961 transitions. [2024-11-07 12:07:47,913 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-07 12:07:47,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 4961 transitions. [2024-11-07 12:07:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-07 12:07:47,929 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:07:47,929 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:07:47,929 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 12:07:47,930 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:07:47,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:07:47,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1554678270, now seen corresponding path program 1 times [2024-11-07 12:07:47,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:07:47,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53145717] [2024-11-07 12:07:47,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:07:47,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:07:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 12:07:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 12:07:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-11-07 12:07:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-11-07 12:07:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-07 12:07:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-07 12:07:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-07 12:07:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-11-07 12:07:50,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-07 12:07:50,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-07 12:07:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-07 12:07:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:07:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-07 12:07:50,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:07:50,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53145717] [2024-11-07 12:07:50,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53145717] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:07:50,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:07:50,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-07 12:07:50,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848954343] [2024-11-07 12:07:50,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:07:50,573 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 12:07:50,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:07:50,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 12:07:50,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-07 12:07:50,574 INFO L87 Difference]: Start difference. First operand 3511 states and 4961 transitions. Second operand has 6 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-07 12:07:54,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:07:58,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:08:02,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:08:21,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:08:21,064 INFO L93 Difference]: Finished difference Result 7349 states and 10509 transitions. [2024-11-07 12:08:21,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-07 12:08:21,065 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 108 [2024-11-07 12:08:21,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:08:21,101 INFO L225 Difference]: With dead ends: 7349 [2024-11-07 12:08:21,101 INFO L226 Difference]: Without dead ends: 3875 [2024-11-07 12:08:21,122 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-07 12:08:21,124 INFO L432 NwaCegarLoop]: 1623 mSDtfsCounter, 966 mSDsluCounter, 4563 mSDsCounter, 0 mSdLazyCounter, 4229 mSolverCounterSat, 364 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 6186 SdHoareTripleChecker+Invalid, 4596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 364 IncrementalHoareTripleChecker+Valid, 4229 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.8s IncrementalHoareTripleChecker+Time [2024-11-07 12:08:21,125 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1120 Valid, 6186 Invalid, 4596 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [364 Valid, 4229 Invalid, 3 Unknown, 0 Unchecked, 29.8s Time] [2024-11-07 12:08:21,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3875 states. [2024-11-07 12:08:21,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3875 to 3519. [2024-11-07 12:08:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3519 states, 2573 states have (on average 1.348620287602021) internal successors, (3470), 2642 states have internal predecessors, (3470), 749 states have call successors, (749), 197 states have call predecessors, (749), 196 states have return successors, (754), 731 states have call predecessors, (754), 747 states have call successors, (754) [2024-11-07 12:08:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 3519 states and 4973 transitions. [2024-11-07 12:08:21,381 INFO L78 Accepts]: Start accepts. Automaton has 3519 states and 4973 transitions. Word has length 108 [2024-11-07 12:08:21,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:08:21,385 INFO L471 AbstractCegarLoop]: Abstraction has 3519 states and 4973 transitions. [2024-11-07 12:08:21,385 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-07 12:08:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 4973 transitions. [2024-11-07 12:08:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-07 12:08:21,396 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:08:21,397 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-07 12:08:21,397 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-07 12:08:21,397 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:08:21,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:08:21,398 INFO L85 PathProgramCache]: Analyzing trace with hash 1395831627, now seen corresponding path program 1 times [2024-11-07 12:08:21,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:08:21,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148782379] [2024-11-07 12:08:21,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:21,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 12:08:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-07 12:08:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-07 12:08:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-07 12:08:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-11-07 12:08:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-07 12:08:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-07 12:08:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-11-07 12:08:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-07 12:08:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-11-07 12:08:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-11-07 12:08:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-11-07 12:08:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 12:08:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-07 12:08:22,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 12:08:22,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148782379] [2024-11-07 12:08:22,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148782379] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 12:08:22,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 12:08:22,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-07 12:08:22,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184654601] [2024-11-07 12:08:22,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 12:08:22,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-07 12:08:22,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 12:08:22,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-07 12:08:22,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-07 12:08:22,646 INFO L87 Difference]: Start difference. First operand 3519 states and 4973 transitions. Second operand has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-07 12:08:26,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 12:08:35,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 12:08:35,350 INFO L93 Difference]: Finished difference Result 7347 states and 10491 transitions. [2024-11-07 12:08:35,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-07 12:08:35,351 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (16), 3 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 109 [2024-11-07 12:08:35,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 12:08:35,382 INFO L225 Difference]: With dead ends: 7347 [2024-11-07 12:08:35,382 INFO L226 Difference]: Without dead ends: 3865 [2024-11-07 12:08:35,402 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-07 12:08:35,403 INFO L432 NwaCegarLoop]: 1637 mSDtfsCounter, 959 mSDsluCounter, 2135 mSDsCounter, 0 mSdLazyCounter, 1980 mSolverCounterSat, 365 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1113 SdHoareTripleChecker+Valid, 3772 SdHoareTripleChecker+Invalid, 2346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 1980 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2024-11-07 12:08:35,403 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1113 Valid, 3772 Invalid, 2346 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [365 Valid, 1980 Invalid, 1 Unknown, 0 Unchecked, 12.3s Time] [2024-11-07 12:08:35,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3865 states. [2024-11-07 12:08:35,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 3521. [2024-11-07 12:08:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3521 states, 2575 states have (on average 1.3483495145631068) internal successors, (3472), 2644 states have internal predecessors, (3472), 749 states have call successors, (749), 197 states have call predecessors, (749), 196 states have return successors, (754), 731 states have call predecessors, (754), 747 states have call successors, (754) [2024-11-07 12:08:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3521 states and 4975 transitions. [2024-11-07 12:08:35,657 INFO L78 Accepts]: Start accepts. Automaton has 3521 states and 4975 transitions. Word has length 109 [2024-11-07 12:08:35,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 12:08:35,658 INFO L471 AbstractCegarLoop]: Abstraction has 3521 states and 4975 transitions. [2024-11-07 12:08:35,658 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.5) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-07 12:08:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4975 transitions. [2024-11-07 12:08:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-07 12:08:35,671 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:08:35,671 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 12:08:35,671 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-07 12:08:35,672 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:08:35,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:08:35,672 INFO L85 PathProgramCache]: Analyzing trace with hash -631797272, now seen corresponding path program 1 times [2024-11-07 12:08:35,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:08:35,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848114133] [2024-11-07 12:08:35,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:08:35,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms