./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.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 a33042c1f30dc533d93827d2690daabe7174fbac217c11a874f0eea82e31b1bc --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:02:54,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:02:54,765 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:02:54,768 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:02:54,769 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:02:54,791 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:02:54,791 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:02:54,791 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:02:54,791 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:02:54,792 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:02:54,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:02:54,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:02:54,792 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:02:54,792 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:02:54,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:02:54,793 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:02:54,793 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 -> a33042c1f30dc533d93827d2690daabe7174fbac217c11a874f0eea82e31b1bc [2025-02-06 07:02:54,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:02:55,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:02:55,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:02:55,002 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:02:55,002 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:02:55,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-02-06 07:02:56,123 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/166997761/501cbeac75224a599c609ccb495a162d/FLAGa206f8849 [2025-02-06 07:02:56,643 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:02:56,643 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-02-06 07:02:56,691 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/166997761/501cbeac75224a599c609ccb495a162d/FLAGa206f8849 [2025-02-06 07:02:57,192 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/166997761/501cbeac75224a599c609ccb495a162d [2025-02-06 07:02:57,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:02:57,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:02:57,197 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:02:57,197 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:02:57,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:02:57,202 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:02:57" (1/1) ... [2025-02-06 07:02:57,203 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20594a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:02:57, skipping insertion in model container [2025-02-06 07:02:57,203 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:02:57" (1/1) ... [2025-02-06 07:02:57,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:02:59,565 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[472306,472319] [2025-02-06 07:02:59,609 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-02-06 07:02:59,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:02:59,631 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:02:59,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9396] [2025-02-06 07:02:59,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9403] [2025-02-06 07:02:59,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9575] [2025-02-06 07:02:59,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9578] [2025-02-06 07:02:59,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9581] [2025-02-06 07:02:59,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9584] [2025-02-06 07:02:59,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [9638-9639] [2025-02-06 07:02:59,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9658-9659] [2025-02-06 07:02:59,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9663-9664] [2025-02-06 07:02:59,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9668-9669] [2025-02-06 07:02:59,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9673-9674] [2025-02-06 07:02:59,815 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/scatterlist.h"), "i" (123), "i" (12UL)); [9949-9950] [2025-02-06 07:02:59,815 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/scatterlist.h"), "i" (124), "i" (12UL)); [9957-9958] [2025-02-06 07:02:59,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10034-10035] [2025-02-06 07:02:59,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10063-10064] [2025-02-06 07:02:59,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [10111-10112] [2025-02-06 07:02:59,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [10120-10121] [2025-02-06 07:02:59,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [10144-10145] [2025-02-06 07:02:59,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [10174-10175] [2025-02-06 07:02:59,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [10204-10205] [2025-02-06 07:03:00,001 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/753/dscv_tempdir/dscv/ri/43_2a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11532-11533] [2025-02-06 07:03:00,259 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[472306,472319] [2025-02-06 07:03:00,268 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-02-06 07:03:00,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:03:00,325 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: __cmpxchg_wrong_size, ldv_assume [2025-02-06 07:03:00,332 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:03:00,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00 WrapperNode [2025-02-06 07:03:00,333 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:03:00,334 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:03:00,334 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:03:00,334 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:03:00,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:00,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:00,577 INFO L138 Inliner]: procedures = 391, calls = 2836, calls flagged for inlining = 205, calls inlined = 170, statements flattened = 7369 [2025-02-06 07:03:00,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:03:00,578 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:03:00,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:03:00,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:03:00,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:00,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:00,619 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:02,038 INFO L175 MemorySlicer]: Split 1055 memory accesses to 12 slices as follows [2, 2, 26, 1, 963, 5, 6, 9, 2, 29, 4, 6]. 91 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0]. The 362 writes are split as follows [0, 1, 13, 0, 314, 1, 0, 1, 0, 29, 3, 0]. [2025-02-06 07:03:02,039 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:02,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:02,158 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:02,174 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:02,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:02,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:02,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:03:02,288 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:03:02,288 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:03:02,288 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:03:02,289 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (1/1) ... [2025-02-06 07:03:02,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:03:02,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:03:02,349 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) [2025-02-06 07:03:02,352 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 [2025-02-06 07:03:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2025-02-06 07:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2025-02-06 07:03:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:03:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2025-02-06 07:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2025-02-06 07:03:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-02-06 07:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-02-06 07:03:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:03:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-02-06 07:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-02-06 07:03:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2025-02-06 07:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2025-02-06 07:03:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2025-02-06 07:03:02,370 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2025-02-06 07:03:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2025-02-06 07:03:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2025-02-06 07:03:02,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2025-02-06 07:03:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-02-06 07:03:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-02-06 07:03:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-02-06 07:03:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-02-06 07:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-02-06 07:03:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-02-06 07:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2025-02-06 07:03:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2025-02-06 07:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:03:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2025-02-06 07:03:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2025-02-06 07:03:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:03:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:03:02,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2025-02-06 07:03:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:03:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:03:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2025-02-06 07:03:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:03:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 07:03:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:03:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-02-06 07:03:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2025-02-06 07:03:02,379 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:03:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:03:02,380 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2025-02-06 07:03:02,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:03:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2025-02-06 07:03:02,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2025-02-06 07:03:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-02-06 07:03:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-02-06 07:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2025-02-06 07:03:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2025-02-06 07:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2025-02-06 07:03:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2025-02-06 07:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2025-02-06 07:03:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2025-02-06 07:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-02-06 07:03:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-02-06 07:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-02-06 07:03:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-02-06 07:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2025-02-06 07:03:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2025-02-06 07:03:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2025-02-06 07:03:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-02-06 07:03:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-02-06 07:03:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 07:03:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2025-02-06 07:03:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2025-02-06 07:03:02,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:03:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-02-06 07:03:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-02-06 07:03:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2025-02-06 07:03:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:03:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-02-06 07:03:02,386 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-02-06 07:03:02,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2025-02-06 07:03:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:03:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2025-02-06 07:03:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2025-02-06 07:03:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 07:03:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2025-02-06 07:03:02,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2025-02-06 07:03:02,387 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2025-02-06 07:03:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2025-02-06 07:03:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2025-02-06 07:03:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2025-02-06 07:03:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-02-06 07:03:02,388 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-02-06 07:03:02,388 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2025-02-06 07:03:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-02-06 07:03:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2025-02-06 07:03:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:03:02,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 07:03:02,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 07:03:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2025-02-06 07:03:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2025-02-06 07:03:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2025-02-06 07:03:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2025-02-06 07:03:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-02-06 07:03:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-02-06 07:03:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2025-02-06 07:03:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2025-02-06 07:03:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2025-02-06 07:03:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2025-02-06 07:03:02,390 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2025-02-06 07:03:02,390 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2025-02-06 07:03:03,233 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:03:03,238 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:03:03,444 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16099: havoc #t~ret1961.base, #t~ret1961.offset; [2025-02-06 07:03:03,489 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:03:03,651 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9963: havoc sg_page_#t~mem110#1; [2025-02-06 07:03:03,652 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9973: havoc sg_virt_#t~mem113#1; [2025-02-06 07:03:03,686 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16240: havoc rdma_create_id_#t~ret1986#1.base, rdma_create_id_#t~ret1986#1.offset; [2025-02-06 07:03:03,687 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16237: havoc rdma_bind_addr_#t~nondet1985#1; [2025-02-06 07:03:03,687 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16258: havoc rdma_listen_#t~nondet1990#1; [2025-02-06 07:03:03,890 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13650: havoc isert_build_rdma_wr_#t~mem1504#1; [2025-02-06 07:03:03,907 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16225: havoc #t~nondet1982; [2025-02-06 07:03:04,446 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16156: havoc iscsit_process_scsi_cmd_#t~nondet1972#1; [2025-02-06 07:03:04,446 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13052: call ULTIMATE.dealloc(isert_response_completion_~#__key~4#1.base, isert_response_completion_~#__key~4#1.offset);havoc isert_response_completion_~#__key~4#1.base, isert_response_completion_~#__key~4#1.offset;call ULTIMATE.dealloc(isert_response_completion_~#__constr_expr_0~3#1.base, isert_response_completion_~#__constr_expr_0~3#1.offset);havoc isert_response_completion_~#__constr_expr_0~3#1.base, isert_response_completion_~#__constr_expr_0~3#1.offset; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16160: havoc iscsit_process_text_cmd_#t~nondet1973#1; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16129: havoc iscsit_check_dataout_hdr_#t~nondet1965#1; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16133: havoc iscsit_check_dataout_payload_#t~nondet1966#1; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12238: call ULTIMATE.dealloc(isert_handle_iscsi_dataout_~#cmd~1#1.base, isert_handle_iscsi_dataout_~#cmd~1#1.offset);havoc isert_handle_iscsi_dataout_~#cmd~1#1.base, isert_handle_iscsi_dataout_~#cmd~1#1.offset; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16136: havoc iscsit_find_cmd_from_itt_#t~ret1967#1.base, iscsit_find_cmd_from_itt_#t~ret1967#1.offset; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16171: havoc iscsit_sequence_cmd_#t~nondet1975#1; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16140: havoc iscsit_handle_logout_cmd_#t~nondet1968#1; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16144: havoc iscsit_handle_task_mgt_cmd_#t~nondet1969#1; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16178: havoc iscsit_setup_nop_out_#t~nondet1976#1; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16182: havoc iscsit_setup_scsi_cmd_#t~nondet1977#1; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16152: havoc iscsit_process_nop_out_#t~nondet1971#1; [2025-02-06 07:03:04,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16186: havoc iscsit_setup_text_cmd_#t~nondet1978#1; [2025-02-06 07:03:04,457 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14789: call ULTIMATE.dealloc(~#bad_wr~2.base, ~#bad_wr~2.offset);havoc ~#bad_wr~2.base, ~#bad_wr~2.offset; [2025-02-06 07:03:05,020 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16221: havoc #t~nondet1981; [2025-02-06 07:03:05,022 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10353: havoc #t~mem332; [2025-02-06 07:03:05,052 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16308: havoc wait_for_completion_timeout_#t~nondet1999#1; [2025-02-06 07:03:05,079 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11806: call ULTIMATE.dealloc(~#rx_wr_failed~0.base, ~#rx_wr_failed~0.offset);havoc ~#rx_wr_failed~0.base, ~#rx_wr_failed~0.offset; [2025-02-06 07:03:05,093 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16229: havoc #t~nondet1983; [2025-02-06 07:03:05,110 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9410: havoc #t~bitwise1; [2025-02-06 07:03:05,135 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11947: call ULTIMATE.dealloc(~#rx_wr~1.base, ~#rx_wr~1.offset);havoc ~#rx_wr~1.base, ~#rx_wr~1.offset;call ULTIMATE.dealloc(~#rx_wr_fail~0.base, ~#rx_wr_fail~0.offset);havoc ~#rx_wr_fail~0.base, ~#rx_wr_fail~0.offset;call ULTIMATE.dealloc(~#sge~0.base, ~#sge~0.offset);havoc ~#sge~0.base, ~#sge~0.offset; [2025-02-06 07:03:05,163 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16079: havoc ib_destroy_mr_#t~nondet1956#1; [2025-02-06 07:03:05,164 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16294: havoc #t~nondet1997; [2025-02-06 07:03:05,287 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13996: call ULTIMATE.dealloc(~#sig_wr~0#1.base, ~#sig_wr~0#1.offset);havoc ~#sig_wr~0#1.base, ~#sig_wr~0#1.offset;call ULTIMATE.dealloc(~#inv_wr~1#1.base, ~#inv_wr~1#1.offset);havoc ~#inv_wr~1#1.base, ~#inv_wr~1#1.offset;call ULTIMATE.dealloc(~#bad_wr~1#1.base, ~#bad_wr~1#1.offset);havoc ~#bad_wr~1#1.base, ~#bad_wr~1#1.offset;call ULTIMATE.dealloc(~#sig_attrs~0#1.base, ~#sig_attrs~0#1.offset);havoc ~#sig_attrs~0#1.base, ~#sig_attrs~0#1.offset; [2025-02-06 07:03:05,288 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13990: havoc isert_set_prot_checks_#t~bitwise1615#1;havoc isert_set_prot_checks_#t~bitwise1616#1;havoc isert_set_prot_checks_#t~bitwise1617#1;havoc isert_set_prot_checks_#t~bitwise1618#1; [2025-02-06 07:03:05,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16251: havoc rdma_disconnect_#t~nondet1988#1; [2025-02-06 07:03:05,340 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint isert_conn_terminateFINAL: assume true; [2025-02-06 07:03:05,342 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16290: havoc #t~nondet1996; [2025-02-06 07:03:05,348 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10013: havoc #t~mem153.base, #t~mem153.offset; [2025-02-06 07:03:05,358 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9562: havoc #t~mem32.base, #t~mem32.offset; [2025-02-06 07:03:05,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10536: havoc #t~mem490;havoc #t~mem491;havoc #t~short492; [2025-02-06 07:03:05,366 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15968: havoc #t~ret1942.base, #t~ret1942.offset; [2025-02-06 07:03:05,371 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15972: havoc __bitmap_weight_#t~nondet1943#1; [2025-02-06 07:03:05,372 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15991: havoc #t~nondet1944; [2025-02-06 07:03:05,454 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11144: call ULTIMATE.dealloc(isert_create_pi_ctx_~#mr_init_attr~0#1.base, isert_create_pi_ctx_~#mr_init_attr~0#1.offset);havoc isert_create_pi_ctx_~#mr_init_attr~0#1.base, isert_create_pi_ctx_~#mr_init_attr~0#1.offset; [2025-02-06 07:03:05,454 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16063: havoc ib_create_mr_#t~ret1952#1.base, ib_create_mr_#t~ret1952#1.offset; [2025-02-06 07:03:05,456 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16304: havoc #t~nondet1998; [2025-02-06 07:03:05,466 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16071: havoc #t~nondet1954; [2025-02-06 07:03:05,530 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12891: call ULTIMATE.dealloc(~#mr_status~0#1.base, ~#mr_status~0#1.offset);havoc ~#mr_status~0#1.base, ~#mr_status~0#1.offset; [2025-02-06 07:03:05,530 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16057: havoc ib_check_mr_status_#t~nondet1950#1; [2025-02-06 07:03:05,536 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9759: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-02-06 07:03:05,604 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16273: havoc #t~ret1994.base, #t~ret1994.offset; [2025-02-06 07:03:05,610 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16270: havoc #t~nondet1993; [2025-02-06 07:03:05,616 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10359: havoc #t~mem333; [2025-02-06 07:03:05,911 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13860: call ULTIMATE.dealloc(~#fr_wr~0#1.base, ~#fr_wr~0#1.offset);havoc ~#fr_wr~0#1.base, ~#fr_wr~0#1.offset;call ULTIMATE.dealloc(~#inv_wr~0#1.base, ~#inv_wr~0#1.offset);havoc ~#inv_wr~0#1.base, ~#inv_wr~0#1.offset;call ULTIMATE.dealloc(~#bad_wr~0#1.base, ~#bad_wr~0#1.offset);havoc ~#bad_wr~0#1.base, ~#bad_wr~0#1.offset; [2025-02-06 07:03:05,937 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13260: call ULTIMATE.dealloc(~#wr_failed~0.base, ~#wr_failed~0.offset);havoc ~#wr_failed~0.base, ~#wr_failed~0.offset; [2025-02-06 07:03:05,939 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16047: havoc #t~ret1947.base, #t~ret1947.offset; [2025-02-06 07:03:06,106 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10406: havoc ib_inc_rkey_#t~bitwise367#1;havoc ib_inc_rkey_#t~bitwise368#1;havoc ib_inc_rkey_#t~bitwise369#1; [2025-02-06 07:03:06,140 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16102: havoc iscsit_allocate_cmd_#t~ret1962#1.base, iscsit_allocate_cmd_#t~ret1962#1.offset; [2025-02-06 07:03:06,161 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint isert_do_control_compFINAL: assume true; [2025-02-06 07:03:06,162 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16193: havoc iscsit_tmr_post_handler_#t~nondet1979#1; [2025-02-06 07:03:06,162 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16148: havoc iscsit_logout_post_handler_#t~nondet1970#1; [2025-02-06 07:03:06,190 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16083: havoc ib_destroy_qp_#t~nondet1957#1; [2025-02-06 07:03:06,283 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16086: havoc ib_event_msg_#t~ret1958#1.base, ib_event_msg_#t~ret1958#1.offset; [2025-02-06 07:03:06,283 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16262: havoc rdma_notify_#t~nondet1991#1; [2025-02-06 07:03:06,285 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16280: havoc #t~nondet1995; [2025-02-06 07:03:06,329 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16067: havoc #t~nondet1953; [2025-02-06 07:03:06,352 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16075: havoc ib_destroy_cq_#t~nondet1955#1; [2025-02-06 07:03:06,352 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16007: havoc cancel_work_sync_#t~nondet1945#1; [2025-02-06 07:03:15,142 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16122: havoc iscsit_build_text_rsp_#t~nondet1964#1; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14478: call ULTIMATE.dealloc(isert_setup_np_~#__key~5#1.base, isert_setup_np_~#__key~5#1.offset);havoc isert_setup_np_~#__key~5#1.base, isert_setup_np_~#__key~5#1.offset; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14313: call ULTIMATE.dealloc(isert_get_dataout_~#wr_failed~2#1.base, isert_get_dataout_~#wr_failed~2#1.offset);havoc isert_get_dataout_~#wr_failed~2#1.base, isert_get_dataout_~#wr_failed~2#1.offset; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16164: havoc iscsit_register_transport_#t~nondet1974#1; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16038: havoc down_interruptible_#t~nondet1946#1; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16106: havoc iscsit_build_logout_rsp_#t~nondet1963#1; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14226: call ULTIMATE.dealloc(isert_put_datain_~#wr_failed~1#1.base, isert_put_datain_~#wr_failed~1#1.offset);havoc isert_put_datain_~#wr_failed~1#1.base, isert_put_datain_~#wr_failed~1#1.offset; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10428: call ULTIMATE.dealloc(sema_init_~#__key~1#1.base, sema_init_~#__key~1#1.offset);havoc sema_init_~#__key~1#1.base, sema_init_~#__key~1#1.offset;call ULTIMATE.dealloc(sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset);havoc sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15416: call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14855: call ULTIMATE.dealloc(isert_init_~#__key~6#1.base, isert_init_~#__key~6#1.offset);havoc isert_init_~#__key~6#1.base, isert_init_~#__key~6#1.offset;call ULTIMATE.dealloc(isert_init_~#__key___0~1#1.base, isert_init_~#__key___0~1#1.offset);havoc isert_init_~#__key___0~1#1.base, isert_init_~#__key___0~1#1.offset; [2025-02-06 07:03:15,143 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11853: call ULTIMATE.dealloc(isert_post_send_~#send_wr~0#1.base, isert_post_send_~#send_wr~0#1.offset);havoc isert_post_send_~#send_wr~0#1.base, isert_post_send_~#send_wr~0#1.offset;call ULTIMATE.dealloc(isert_post_send_~#send_wr_failed~0#1.base, isert_post_send_~#send_wr_failed~0#1.offset);havoc isert_post_send_~#send_wr_failed~0#1.base, isert_post_send_~#send_wr_failed~0#1.offset; [2025-02-06 07:03:15,148 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16050: havoc #t~ret1948.base, #t~ret1948.offset; [2025-02-06 07:03:15,917 INFO L? ?]: Removed 3699 outVars from TransFormulas that were not future-live. [2025-02-06 07:03:15,917 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:03:15,992 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:03:15,996 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 07:03:15,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:03:15 BoogieIcfgContainer [2025-02-06 07:03:15,997 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:03:15,999 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:03:15,999 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:03:16,002 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:03:16,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:02:57" (1/3) ... [2025-02-06 07:03:16,003 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f6dddf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:03:16, skipping insertion in model container [2025-02-06 07:03:16,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:03:00" (2/3) ... [2025-02-06 07:03:16,005 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f6dddf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:03:16, skipping insertion in model container [2025-02-06 07:03:16,005 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:03:15" (3/3) ... [2025-02-06 07:03:16,006 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-02-06 07:03:16,019 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:03:16,022 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i that has 150 procedures, 2750 locations, 1 initial locations, 40 loop locations, and 1 error locations. [2025-02-06 07:03:16,094 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:03:16,102 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;@3a1abc8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:03:16,102 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:03:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand has 2658 states, 1817 states have (on average 1.3164556962025316) internal successors, (2392), 1873 states have internal predecessors, (2392), 709 states have call successors, (709), 129 states have call predecessors, (709), 126 states have return successors, (697), 687 states have call predecessors, (697), 697 states have call successors, (697) [2025-02-06 07:03:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-02-06 07:03:16,122 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:03:16,123 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:03:16,124 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:03:16,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:03:16,129 INFO L85 PathProgramCache]: Analyzing trace with hash -1951159712, now seen corresponding path program 1 times [2025-02-06 07:03:16,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:03:16,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875402075] [2025-02-06 07:03:16,135 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:03:16,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:03:16,562 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 07:03:16,698 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 07:03:16,699 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:03:16,699 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:03:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 07:03:16,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:03:16,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875402075] [2025-02-06 07:03:16,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875402075] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:03:16,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:03:16,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 07:03:16,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504880142] [2025-02-06 07:03:16,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:03:16,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 07:03:16,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:03:16,957 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 07:03:16,957 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:03:16,964 INFO L87 Difference]: Start difference. First operand has 2658 states, 1817 states have (on average 1.3164556962025316) internal successors, (2392), 1873 states have internal predecessors, (2392), 709 states have call successors, (709), 129 states have call predecessors, (709), 126 states have return successors, (697), 687 states have call predecessors, (697), 697 states have call successors, (697) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-02-06 07:03:17,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:03:17,236 INFO L93 Difference]: Finished difference Result 5241 states and 7612 transitions. [2025-02-06 07:03:17,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 07:03:17,238 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 80 [2025-02-06 07:03:17,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:03:17,266 INFO L225 Difference]: With dead ends: 5241 [2025-02-06 07:03:17,266 INFO L226 Difference]: Without dead ends: 2535 [2025-02-06 07:03:17,290 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:03:17,293 INFO L435 NwaCegarLoop]: 3706 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3706 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:03:17,294 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3706 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 07:03:17,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2535 states. [2025-02-06 07:03:17,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2535 to 2535. [2025-02-06 07:03:17,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2535 states, 1734 states have (on average 1.3021914648212225) internal successors, (2258), 1777 states have internal predecessors, (2258), 675 states have call successors, (675), 126 states have call predecessors, (675), 125 states have return successors, (673), 664 states have call predecessors, (673), 673 states have call successors, (673) [2025-02-06 07:03:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2535 states and 3606 transitions. [2025-02-06 07:03:17,504 INFO L78 Accepts]: Start accepts. Automaton has 2535 states and 3606 transitions. Word has length 80 [2025-02-06 07:03:17,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:03:17,505 INFO L471 AbstractCegarLoop]: Abstraction has 2535 states and 3606 transitions. [2025-02-06 07:03:17,505 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-02-06 07:03:17,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3606 transitions. [2025-02-06 07:03:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-02-06 07:03:17,509 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:03:17,509 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:03:17,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:03:17,509 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:03:17,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:03:17,511 INFO L85 PathProgramCache]: Analyzing trace with hash 2097494497, now seen corresponding path program 1 times [2025-02-06 07:03:17,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:03:17,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215302289] [2025-02-06 07:03:17,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:03:17,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:03:17,858 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-02-06 07:03:17,925 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-02-06 07:03:17,925 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:03:17,925 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:03:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 07:03:18,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:03:18,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215302289] [2025-02-06 07:03:18,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215302289] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:03:18,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:03:18,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:03:18,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989589675] [2025-02-06 07:03:18,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:03:18,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:03:18,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:03:18,138 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:03:18,138 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:03:18,138 INFO L87 Difference]: Start difference. First operand 2535 states and 3606 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-02-06 07:03:18,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:03:18,620 INFO L93 Difference]: Finished difference Result 7021 states and 9938 transitions. [2025-02-06 07:03:18,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:03:18,620 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 80 [2025-02-06 07:03:18,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:03:18,649 INFO L225 Difference]: With dead ends: 7021 [2025-02-06 07:03:18,649 INFO L226 Difference]: Without dead ends: 4510 [2025-02-06 07:03:18,664 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:03:18,665 INFO L435 NwaCegarLoop]: 3574 mSDtfsCounter, 2777 mSDsluCounter, 3497 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2777 SdHoareTripleChecker+Valid, 7071 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:03:18,665 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2777 Valid, 7071 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 07:03:18,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4510 states. [2025-02-06 07:03:18,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4510 to 4507. [2025-02-06 07:03:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4507 states, 3101 states have (on average 1.3011931634956466) internal successors, (4035), 3183 states have internal predecessors, (4035), 1163 states have call successors, (1163), 243 states have call predecessors, (1163), 242 states have return successors, (1160), 1142 states have call predecessors, (1160), 1160 states have call successors, (1160) [2025-02-06 07:03:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 4507 states and 6358 transitions. [2025-02-06 07:03:18,874 INFO L78 Accepts]: Start accepts. Automaton has 4507 states and 6358 transitions. Word has length 80 [2025-02-06 07:03:18,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:03:18,875 INFO L471 AbstractCegarLoop]: Abstraction has 4507 states and 6358 transitions. [2025-02-06 07:03:18,875 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-02-06 07:03:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 4507 states and 6358 transitions. [2025-02-06 07:03:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-02-06 07:03:18,893 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:03:18,895 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:03:18,895 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:03:18,895 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:03:18,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:03:18,895 INFO L85 PathProgramCache]: Analyzing trace with hash -1907816628, now seen corresponding path program 1 times [2025-02-06 07:03:18,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:03:18,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4307581] [2025-02-06 07:03:18,895 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:03:18,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:03:19,185 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-06 07:03:19,228 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-06 07:03:19,228 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:03:19,228 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:03:19,555 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2025-02-06 07:03:19,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:03:19,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4307581] [2025-02-06 07:03:19,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4307581] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:03:19,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:03:19,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 07:03:19,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366865575] [2025-02-06 07:03:19,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:03:19,556 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 07:03:19,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:03:19,557 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 07:03:19,557 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 07:03:19,557 INFO L87 Difference]: Start difference. First operand 4507 states and 6358 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 07:03:23,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:03:23,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:03:23,904 INFO L93 Difference]: Finished difference Result 8988 states and 12686 transitions. [2025-02-06 07:03:23,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 07:03:23,905 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 173 [2025-02-06 07:03:23,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:03:23,934 INFO L225 Difference]: With dead ends: 8988 [2025-02-06 07:03:23,935 INFO L226 Difference]: Without dead ends: 4503 [2025-02-06 07:03:23,952 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 07:03:23,955 INFO L435 NwaCegarLoop]: 3569 mSDtfsCounter, 1 mSDsluCounter, 7131 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 10700 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:03:23,955 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 10700 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 116 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-02-06 07:03:23,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4503 states. [2025-02-06 07:03:24,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4503 to 4503. [2025-02-06 07:03:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4503 states, 3099 states have (on average 1.3007421748951276) internal successors, (4031), 3181 states have internal predecessors, (4031), 1161 states have call successors, (1161), 243 states have call predecessors, (1161), 242 states have return successors, (1158), 1140 states have call predecessors, (1158), 1158 states have call successors, (1158) [2025-02-06 07:03:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 4503 states and 6350 transitions. [2025-02-06 07:03:24,134 INFO L78 Accepts]: Start accepts. Automaton has 4503 states and 6350 transitions. Word has length 173 [2025-02-06 07:03:24,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:03:24,135 INFO L471 AbstractCegarLoop]: Abstraction has 4503 states and 6350 transitions. [2025-02-06 07:03:24,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 07:03:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 4503 states and 6350 transitions. [2025-02-06 07:03:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-02-06 07:03:24,149 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:03:24,149 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:03:24,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:03:24,149 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:03:24,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:03:24,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1245061039, now seen corresponding path program 1 times [2025-02-06 07:03:24,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:03:24,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198250553] [2025-02-06 07:03:24,151 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:03:24,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:03:24,489 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-06 07:03:24,528 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-06 07:03:24,528 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:03:24,528 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:03:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-02-06 07:03:24,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:03:24,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198250553] [2025-02-06 07:03:24,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198250553] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:03:24,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:03:24,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:03:24,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202737221] [2025-02-06 07:03:24,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:03:24,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:03:24,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:03:24,808 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:03:24,808 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:03:24,809 INFO L87 Difference]: Start difference. First operand 4503 states and 6350 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 07:03:28,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:03:29,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:03:29,233 INFO L93 Difference]: Finished difference Result 11422 states and 16149 transitions. [2025-02-06 07:03:29,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:03:29,234 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 173 [2025-02-06 07:03:29,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:03:29,286 INFO L225 Difference]: With dead ends: 11422 [2025-02-06 07:03:29,286 INFO L226 Difference]: Without dead ends: 6951 [2025-02-06 07:03:29,309 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:03:29,310 INFO L435 NwaCegarLoop]: 4377 mSDtfsCounter, 3529 mSDsluCounter, 3515 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3529 SdHoareTripleChecker+Valid, 7892 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:03:29,311 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3529 Valid, 7892 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 79 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-02-06 07:03:29,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6951 states. [2025-02-06 07:03:29,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6951 to 6948. [2025-02-06 07:03:29,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6948 states, 4780 states have (on average 1.3027196652719666) internal successors, (6227), 4903 states have internal predecessors, (6227), 1803 states have call successors, (1803), 365 states have call predecessors, (1803), 364 states have return successors, (1801), 1774 states have call predecessors, (1801), 1801 states have call successors, (1801) [2025-02-06 07:03:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6948 states to 6948 states and 9831 transitions. [2025-02-06 07:03:29,661 INFO L78 Accepts]: Start accepts. Automaton has 6948 states and 9831 transitions. Word has length 173 [2025-02-06 07:03:29,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:03:29,662 INFO L471 AbstractCegarLoop]: Abstraction has 6948 states and 9831 transitions. [2025-02-06 07:03:29,662 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 07:03:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 6948 states and 9831 transitions. [2025-02-06 07:03:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2025-02-06 07:03:29,672 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:03:29,672 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:03:29,672 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:03:29,672 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:03:29,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:03:29,673 INFO L85 PathProgramCache]: Analyzing trace with hash -1589917490, now seen corresponding path program 1 times [2025-02-06 07:03:29,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:03:29,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674413094] [2025-02-06 07:03:29,673 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:03:29,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:03:30,001 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 166 statements into 1 equivalence classes. [2025-02-06 07:03:30,056 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 166 of 166 statements. [2025-02-06 07:03:30,056 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:03:30,057 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:03:30,204 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-02-06 07:03:30,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:03:30,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674413094] [2025-02-06 07:03:30,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674413094] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:03:30,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:03:30,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:03:30,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295613223] [2025-02-06 07:03:30,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:03:30,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:03:30,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:03:30,205 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:03:30,205 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:03:30,206 INFO L87 Difference]: Start difference. First operand 6948 states and 9831 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 07:03:30,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:03:30,575 INFO L93 Difference]: Finished difference Result 13854 states and 19694 transitions. [2025-02-06 07:03:30,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:03:30,576 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 166 [2025-02-06 07:03:30,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:03:30,617 INFO L225 Difference]: With dead ends: 13854 [2025-02-06 07:03:30,617 INFO L226 Difference]: Without dead ends: 6945 [2025-02-06 07:03:30,650 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:03:30,651 INFO L435 NwaCegarLoop]: 3564 mSDtfsCounter, 0 mSDsluCounter, 3557 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7121 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:03:30,651 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7121 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 07:03:30,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6945 states. [2025-02-06 07:03:30,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6945 to 6945. [2025-02-06 07:03:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6945 states, 4777 states have (on average 1.3022817667992463) internal successors, (6221), 4900 states have internal predecessors, (6221), 1803 states have call successors, (1803), 365 states have call predecessors, (1803), 364 states have return successors, (1801), 1774 states have call predecessors, (1801), 1801 states have call successors, (1801) [2025-02-06 07:03:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6945 states to 6945 states and 9825 transitions. [2025-02-06 07:03:31,006 INFO L78 Accepts]: Start accepts. Automaton has 6945 states and 9825 transitions. Word has length 166 [2025-02-06 07:03:31,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:03:31,007 INFO L471 AbstractCegarLoop]: Abstraction has 6945 states and 9825 transitions. [2025-02-06 07:03:31,007 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 07:03:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 6945 states and 9825 transitions. [2025-02-06 07:03:31,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2025-02-06 07:03:31,017 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:03:31,017 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:03:31,018 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:03:31,018 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:03:31,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:03:31,018 INFO L85 PathProgramCache]: Analyzing trace with hash -52186857, now seen corresponding path program 1 times [2025-02-06 07:03:31,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:03:31,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58285171] [2025-02-06 07:03:31,018 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:03:31,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:03:31,272 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 169 statements into 1 equivalence classes. [2025-02-06 07:03:31,323 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 169 of 169 statements. [2025-02-06 07:03:31,324 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:03:31,324 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:03:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-02-06 07:03:31,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:03:31,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58285171] [2025-02-06 07:03:31,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58285171] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:03:31,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:03:31,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:03:31,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091899551] [2025-02-06 07:03:31,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:03:31,493 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:03:31,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:03:31,493 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:03:31,493 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:03:31,494 INFO L87 Difference]: Start difference. First operand 6945 states and 9825 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2025-02-06 07:03:31,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:03:31,772 INFO L93 Difference]: Finished difference Result 6951 states and 9833 transitions. [2025-02-06 07:03:31,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:03:31,772 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 169 [2025-02-06 07:03:31,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:03:31,815 INFO L225 Difference]: With dead ends: 6951 [2025-02-06 07:03:31,815 INFO L226 Difference]: Without dead ends: 6948 [2025-02-06 07:03:31,818 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:03:31,819 INFO L435 NwaCegarLoop]: 3564 mSDtfsCounter, 0 mSDsluCounter, 3559 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7123 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:03:31,820 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7123 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 07:03:31,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6948 states. [2025-02-06 07:03:32,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6948 to 6948. [2025-02-06 07:03:32,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6948 states, 4780 states have (on average 1.302092050209205) internal successors, (6224), 4903 states have internal predecessors, (6224), 1803 states have call successors, (1803), 365 states have call predecessors, (1803), 364 states have return successors, (1801), 1774 states have call predecessors, (1801), 1801 states have call successors, (1801) [2025-02-06 07:03:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6948 states to 6948 states and 9828 transitions. [2025-02-06 07:03:32,074 INFO L78 Accepts]: Start accepts. Automaton has 6948 states and 9828 transitions. Word has length 169 [2025-02-06 07:03:32,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:03:32,075 INFO L471 AbstractCegarLoop]: Abstraction has 6948 states and 9828 transitions. [2025-02-06 07:03:32,076 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2025-02-06 07:03:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 6948 states and 9828 transitions. [2025-02-06 07:03:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2025-02-06 07:03:32,087 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:03:32,087 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:03:32,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 07:03:32,088 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:03:32,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:03:32,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1284101081, now seen corresponding path program 1 times [2025-02-06 07:03:32,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:03:32,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992550116] [2025-02-06 07:03:32,088 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:03:32,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:03:32,340 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 171 statements into 1 equivalence classes. [2025-02-06 07:03:32,390 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 171 of 171 statements. [2025-02-06 07:03:32,390 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:03:32,390 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:03:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-02-06 07:03:33,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:03:33,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992550116] [2025-02-06 07:03:33,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992550116] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:03:33,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:03:33,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 07:03:33,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683366001] [2025-02-06 07:03:33,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:03:33,009 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 07:03:33,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:03:33,010 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 07:03:33,010 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 07:03:33,010 INFO L87 Difference]: Start difference. First operand 6948 states and 9828 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-02-06 07:03:33,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:03:33,380 INFO L93 Difference]: Finished difference Result 13884 states and 19802 transitions. [2025-02-06 07:03:33,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 07:03:33,381 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 171 [2025-02-06 07:03:33,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:03:33,392 INFO L225 Difference]: With dead ends: 13884 [2025-02-06 07:03:33,392 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 07:03:33,441 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:03:33,443 INFO L435 NwaCegarLoop]: 3567 mSDtfsCounter, 3434 mSDsluCounter, 3654 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3434 SdHoareTripleChecker+Valid, 7221 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:03:33,443 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3434 Valid, 7221 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 07:03:33,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 07:03:33,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 07:03:33,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 07:03:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 07:03:33,453 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 171 [2025-02-06 07:03:33,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:03:33,454 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 07:03:33,454 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-02-06 07:03:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 07:03:33,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 07:03:33,457 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 07:03:33,457 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 07:03:33,459 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:03:33,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-06 07:03:46,213 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 07:03:46,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 07:03:46 BoogieIcfgContainer [2025-02-06 07:03:46,230 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 07:03:46,231 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 07:03:46,231 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 07:03:46,231 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 07:03:46,232 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:03:15" (3/4) ... [2025-02-06 07:03:46,234 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 07:03:46,240 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2025-02-06 07:03:46,241 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2025-02-06 07:03:46,241 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2025-02-06 07:03:46,241 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2025-02-06 07:03:46,241 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_unmap_tx_desc [2025-02-06 07:03:46,241 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_wc_status_msg [2025-02-06 07:03:46,241 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_empty [2025-02-06 07:03:46,241 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_sub [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_prot_cmd [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_device_put [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_map_data_buf [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_setup_id [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_handle_prot_cmd [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion_interruptible [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_release_work [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_current [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_conn [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_post_send [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_init_tx_hdrs [2025-02-06 07:03:46,242 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dereg_mr [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_np [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_req_notify_cq [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_free_fast_reg_page_list [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dump_stack [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_del_init [2025-02-06 07:03:46,243 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_comp_put [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_check_pi_status [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_stop_dataout_timer [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure rdma_destroy_id [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_completion [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_aborted_task [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_response [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_cq_work [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_create_send_desc [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-02-06 07:03:46,244 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_put [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_next [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_wait4flush [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_copy_from_buffer [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_len [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_post_recv [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_fast_reg_mr [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_device [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_login_buf [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure complete [2025-02-06 07:03:46,245 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_priv_cmd [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_nopin [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_unmap_single [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_init_send_wr [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab64 [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_post_response [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_mr [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_completion_put [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_reg_rdma [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_rx_login_req [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_unmap_data_buf [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_inv_rkey [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __init_work [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_cpu [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_allocate_cmd [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_address [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_wait_conn [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_post_recv [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_del [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_do_control_comp [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_conn [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_rdma_post_recvl [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_connect_release [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_conn_free_fastreg_pool [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure transport_send_check_condition_and_sense [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_mapping_error [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 07:03:46,246 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_reg_sig_mr [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure target_put_sess_cmd [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_map_single [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_set_dif_domain [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dealloc_pd [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_comps [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_page_list [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_conn_terminate [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure transport_generic_free_cmd [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2025-02-06 07:03:46,247 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_build_rsp_pdu [2025-02-06 07:03:46,315 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 772 nodes and edges [2025-02-06 07:03:46,326 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 316 nodes and edges [2025-02-06 07:03:46,338 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2025-02-06 07:03:46,344 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2025-02-06 07:03:46,348 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2025-02-06 07:03:46,353 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-02-06 07:03:46,357 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-06 07:03:46,362 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 07:03:46,367 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 07:03:46,710 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 07:03:46,710 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 07:03:46,710 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 07:03:46,711 INFO L158 Benchmark]: Toolchain (without parser) took 49515.26ms. Allocated memory was 142.6MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 87.4MB in the beginning and 801.4MB in the end (delta: -714.0MB). Peak memory consumption was 663.6MB. Max. memory is 16.1GB. [2025-02-06 07:03:46,711 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 07:03:46,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3136.02ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 86.6MB in the beginning and 75.2MB in the end (delta: 11.4MB). Peak memory consumption was 187.7MB. Max. memory is 16.1GB. [2025-02-06 07:03:46,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 244.07ms. Allocated memory is still 285.2MB. Free memory was 75.2MB in the beginning and 139.8MB in the end (delta: -64.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2025-02-06 07:03:46,712 INFO L158 Benchmark]: Boogie Preprocessor took 1707.55ms. Allocated memory was 285.2MB in the beginning and 570.4MB in the end (delta: 285.2MB). Free memory was 139.8MB in the beginning and 149.5MB in the end (delta: -9.7MB). Peak memory consumption was 327.6MB. Max. memory is 16.1GB. [2025-02-06 07:03:46,712 INFO L158 Benchmark]: IcfgBuilder took 13709.39ms. Allocated memory was 570.4MB in the beginning and 562.0MB in the end (delta: -8.4MB). Free memory was 149.5MB in the beginning and 260.1MB in the end (delta: -110.5MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2025-02-06 07:03:46,712 INFO L158 Benchmark]: TraceAbstraction took 30231.74ms. Allocated memory was 562.0MB in the beginning and 1.5GB in the end (delta: 956.3MB). Free memory was 260.1MB in the beginning and 914.7MB in the end (delta: -654.6MB). Peak memory consumption was 498.0MB. Max. memory is 16.1GB. [2025-02-06 07:03:46,712 INFO L158 Benchmark]: Witness Printer took 479.44ms. Allocated memory is still 1.5GB. Free memory was 914.7MB in the beginning and 801.4MB in the end (delta: 113.2MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2025-02-06 07:03:46,714 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 201.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3136.02ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 86.6MB in the beginning and 75.2MB in the end (delta: 11.4MB). Peak memory consumption was 187.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 244.07ms. Allocated memory is still 285.2MB. Free memory was 75.2MB in the beginning and 139.8MB in the end (delta: -64.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1707.55ms. Allocated memory was 285.2MB in the beginning and 570.4MB in the end (delta: 285.2MB). Free memory was 139.8MB in the beginning and 149.5MB in the end (delta: -9.7MB). Peak memory consumption was 327.6MB. Max. memory is 16.1GB. * IcfgBuilder took 13709.39ms. Allocated memory was 570.4MB in the beginning and 562.0MB in the end (delta: -8.4MB). Free memory was 149.5MB in the beginning and 260.1MB in the end (delta: -110.5MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. * TraceAbstraction took 30231.74ms. Allocated memory was 562.0MB in the beginning and 1.5GB in the end (delta: 956.3MB). Free memory was 260.1MB in the beginning and 914.7MB in the end (delta: -654.6MB). Peak memory consumption was 498.0MB. Max. memory is 16.1GB. * Witness Printer took 479.44ms. Allocated memory is still 1.5GB. Free memory was 914.7MB in the beginning and 801.4MB in the end (delta: 113.2MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 9396]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9396] - GenericResultAtLocation [Line: 9403]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9403] - GenericResultAtLocation [Line: 9575]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9575] - GenericResultAtLocation [Line: 9578]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9578] - GenericResultAtLocation [Line: 9581]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9581] - GenericResultAtLocation [Line: 9584]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9584] - GenericResultAtLocation [Line: 9638]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [9638-9639] - GenericResultAtLocation [Line: 9658]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9658-9659] - GenericResultAtLocation [Line: 9663]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9663-9664] - GenericResultAtLocation [Line: 9668]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9668-9669] - GenericResultAtLocation [Line: 9673]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9673-9674] - GenericResultAtLocation [Line: 9949]: 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/scatterlist.h"), "i" (123), "i" (12UL)); [9949-9950] - GenericResultAtLocation [Line: 9957]: 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/scatterlist.h"), "i" (124), "i" (12UL)); [9957-9958] - GenericResultAtLocation [Line: 10034]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10034-10035] - GenericResultAtLocation [Line: 10063]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10063-10064] - GenericResultAtLocation [Line: 10111]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [10111-10112] - GenericResultAtLocation [Line: 10120]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [10120-10121] - GenericResultAtLocation [Line: 10144]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [10144-10145] - GenericResultAtLocation [Line: 10174]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [10174-10175] - GenericResultAtLocation [Line: 10204]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [10204-10205] - GenericResultAtLocation [Line: 11532]: 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/753/dscv_tempdir/dscv/ri/43_2a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11532-11533] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 15867]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 150 procedures, 2750 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.4s, OverallIterations: 7, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 9741 SdHoareTripleChecker+Valid, 9.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9741 mSDsluCounter, 50834 SdHoareTripleChecker+Invalid, 8.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 24913 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 571 IncrementalHoareTripleChecker+Invalid, 578 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 25921 mSDtfsCounter, 571 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6948occurred in iteration=4, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1012 NumberOfCodeBlocks, 1012 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1005 ConstructedInterpolants, 0 QuantifiedInterpolants, 1209 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 556/556 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 14602]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 14593]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 14606]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 14597]: Location Invariant Derived location invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2025-02-06 07:03:46,763 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE