./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-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cded267d905984c73c38e1114ddca10548e6c821e636b33fb8a3588346b8baf3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:23:27,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:23:27,621 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:23:27,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:23:27,630 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:23:27,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:23:27,656 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:23:27,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:23:27,657 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:23:27,657 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:23:27,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:23:27,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:23:27,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:23:27,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:23:27,659 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:23:27,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:23:27,659 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:23:27,659 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:23:27,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:23:27,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:23:27,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:23:27,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:23:27,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:23:27,660 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:23:27,660 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:23:27,660 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:23:27,660 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:23:27,660 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:23:27,660 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:23:27,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:23:27,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:23:27,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:23:27,661 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:23:27,661 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:23:27,661 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:23:27,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:23:27,661 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:23:27,661 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:23:27,661 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:23:27,661 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:23:27,661 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/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 -> cded267d905984c73c38e1114ddca10548e6c821e636b33fb8a3588346b8baf3 [2025-03-04 04:23:27,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:23:27,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:23:27,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:23:27,920 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:23:27,920 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:23:27,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-03-04 04:23:29,060 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4484975/0576299fd6684b1daa555cbffc7d0c2f/FLAG1e0f3b2ef [2025-03-04 04:23:29,744 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:23:29,745 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-03-04 04:23:29,790 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4484975/0576299fd6684b1daa555cbffc7d0c2f/FLAG1e0f3b2ef [2025-03-04 04:23:29,806 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c4484975/0576299fd6684b1daa555cbffc7d0c2f [2025-03-04 04:23:29,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:23:29,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:23:29,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:23:29,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:23:29,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:23:29,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:23:29" (1/1) ... [2025-03-04 04:23:29,816 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e879fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:29, skipping insertion in model container [2025-03-04 04:23:29,816 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:23:29" (1/1) ... [2025-03-04 04:23:29,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:23:32,372 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[477998,478011] [2025-03-04 04:23:32,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:23:32,734 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:23:32,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9387] [2025-03-04 04:23:32,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9394] [2025-03-04 04:23:32,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9435] [2025-03-04 04:23:32,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9438] [2025-03-04 04:23:32,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9441] [2025-03-04 04:23:32,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9444] [2025-03-04 04:23:32,865 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"); [9532-9533] [2025-03-04 04:23:32,866 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"); [9552-9553] [2025-03-04 04:23:32,866 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"); [9557-9558] [2025-03-04 04:23:32,866 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"); [9562-9563] [2025-03-04 04:23:32,866 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"); [9567-9568] [2025-03-04 04:23:32,873 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)); [10029-10030] [2025-03-04 04:23:32,875 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)); [10037-10038] [2025-03-04 04:23:32,878 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)); [10114-10115] [2025-03-04 04:23:32,879 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)); [10143-10144] [2025-03-04 04:23:32,880 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)); [10191-10192] [2025-03-04 04:23:32,880 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)); [10200-10201] [2025-03-04 04:23:32,881 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)); [10224-10225] [2025-03-04 04:23:32,881 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)); [10254-10255] [2025-03-04 04:23:32,882 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)); [10284-10285] [2025-03-04 04:23:33,002 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4833/dscv_tempdir/dscv/ri/32_7a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11596-11597] [2025-03-04 04:23:33,354 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[477998,478011] [2025-03-04 04:23:33,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:23:33,446 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: __cmpxchg_wrong_size [2025-03-04 04:23:33,452 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:23:33,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33 WrapperNode [2025-03-04 04:23:33,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:23:33,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:23:33,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:23:33,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:23:33,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:33,533 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:33,722 INFO L138 Inliner]: procedures = 483, calls = 2996, calls flagged for inlining = 239, calls inlined = 185, statements flattened = 7540 [2025-03-04 04:23:33,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:23:33,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:23:33,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:23:33,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:23:33,730 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:33,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:33,764 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:35,140 INFO L175 MemorySlicer]: Split 1055 memory accesses to 12 slices as follows [963, 2, 26, 2, 1, 6, 4, 5, 2, 29, 9, 6]. 91 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [0, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0]. The 362 writes are split as follows [314, 0, 13, 1, 0, 0, 3, 1, 0, 29, 1, 0]. [2025-03-04 04:23:35,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:35,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:35,276 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:35,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:35,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:35,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:35,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:23:35,420 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:23:35,420 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:23:35,420 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:23:35,421 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (1/1) ... [2025-03-04 04:23:35,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:23:35,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:23:35,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 04:23:35,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 04:23:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2025-03-04 04:23:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2025-03-04 04:23:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:23:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:23:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2025-03-04 04:23:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2025-03-04 04:23:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:23:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_isert_conn [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_isert_conn [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_isert_conn [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_isert_conn [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2025-03-04 04:23:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2025-03-04 04:23:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2025-03-04 04:23:35,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2025-03-04 04:23:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2025-03-04 04:23:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 04:23:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 04:23:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 04:23:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 04:23:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2025-03-04 04:23:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2025-03-04 04:23:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2025-03-04 04:23:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-03-04 04:23:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-03-04 04:23:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-04 04:23:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2025-03-04 04:23:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2025-03-04 04:23:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 04:23:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:23:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2025-03-04 04:23:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 04:23:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2025-03-04 04:23:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:23:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:23:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:23:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2025-03-04 04:23:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2025-03-04 04:23:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2025-03-04 04:23:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2025-03-04 04:23:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2025-03-04 04:23:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2025-03-04 04:23:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2025-03-04 04:23:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2025-03-04 04:23:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2025-03-04 04:23:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2025-03-04 04:23:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:23:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:23:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-04 04:23:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-04 04:23:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 04:23:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 04:23:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-04 04:23:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-03-04 04:23:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 04:23:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2025-03-04 04:23:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:23:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:23:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:23:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2025-03-04 04:23:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2025-03-04 04:23:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-03-04 04:23:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-03-04 04:23:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2025-03-04 04:23:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2025-03-04 04:23:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2025-03-04 04:23:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2025-03-04 04:23:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:23:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:23:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2025-03-04 04:23:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:23:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-03-04 04:23:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2025-03-04 04:23:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:23:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2025-03-04 04:23:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-03-04 04:23:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-03-04 04:23:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_list_mutex [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_list_mutex [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_list_mutex [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_list_mutex [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-03-04 04:23:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:23:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2025-03-04 04:23:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:23:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2025-03-04 04:23:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2025-03-04 04:23:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:23:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2025-03-04 04:23:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2025-03-04 04:23:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2025-03-04 04:23:35,501 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2025-03-04 04:23:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2025-03-04 04:23:36,455 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:23:36,461 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:23:36,634 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17217: havoc #t~ret2006.base, #t~ret2006.offset; [2025-03-04 04:23:36,685 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:23:36,835 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10053: havoc sg_virt_#t~mem119#1; [2025-03-04 04:23:36,835 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10043: havoc sg_page_#t~mem116#1; [2025-03-04 04:23:36,875 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17353: havoc rdma_bind_addr_#t~nondet2030#1; [2025-03-04 04:23:36,875 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17374: havoc rdma_listen_#t~nondet2035#1; [2025-03-04 04:23:36,875 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17356: havoc rdma_create_id_#t~ret2031#1.base, rdma_create_id_#t~ret2031#1.offset; [2025-03-04 04:23:37,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13714: havoc isert_build_rdma_wr_#t~mem1510#1; [2025-03-04 04:23:37,132 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17341: havoc #t~nondet2027; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13116: 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; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17278: havoc iscsit_process_text_cmd_#t~nondet2018#1; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17247: havoc iscsit_check_dataout_hdr_#t~nondet2010#1; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17251: havoc iscsit_check_dataout_payload_#t~nondet2011#1; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17254: havoc iscsit_find_cmd_from_itt_#t~ret2012#1.base, iscsit_find_cmd_from_itt_#t~ret2012#1.offset; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17289: havoc iscsit_sequence_cmd_#t~nondet2020#1; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12302: 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; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17258: havoc iscsit_handle_logout_cmd_#t~nondet2013#1; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17262: havoc iscsit_handle_task_mgt_cmd_#t~nondet2014#1; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17296: havoc iscsit_setup_nop_out_#t~nondet2021#1; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17300: havoc iscsit_setup_scsi_cmd_#t~nondet2022#1; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17270: havoc iscsit_process_nop_out_#t~nondet2016#1; [2025-03-04 04:23:37,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17304: havoc iscsit_setup_text_cmd_#t~nondet2023#1; [2025-03-04 04:23:37,766 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17274: havoc iscsit_process_scsi_cmd_#t~nondet2017#1; [2025-03-04 04:23:37,780 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14857: call ULTIMATE.dealloc(~#bad_wr~2.base, ~#bad_wr~2.offset);havoc ~#bad_wr~2.base, ~#bad_wr~2.offset; [2025-03-04 04:23:38,172 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9876: havoc #t~ret99.base, #t~ret99.offset; [2025-03-04 04:23:38,483 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17337: havoc #t~nondet2026; [2025-03-04 04:23:38,486 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10433: havoc #t~mem338; [2025-03-04 04:23:38,523 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17424: havoc wait_for_completion_timeout_#t~nondet2044#1; [2025-03-04 04:23:38,560 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11870: call ULTIMATE.dealloc(~#rx_wr_failed~0.base, ~#rx_wr_failed~0.offset);havoc ~#rx_wr_failed~0.base, ~#rx_wr_failed~0.offset; [2025-03-04 04:23:38,574 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17345: havoc #t~nondet2028; [2025-03-04 04:23:38,592 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9401: havoc #t~bitwise1; [2025-03-04 04:23:38,593 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17115: havoc #t~nondet1989; [2025-03-04 04:23:38,627 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12011: 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; [2025-03-04 04:23:38,653 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17197: havoc ib_destroy_mr_#t~nondet2001#1; [2025-03-04 04:23:38,657 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17410: havoc #t~nondet2042; [2025-03-04 04:23:38,785 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14054: havoc isert_set_prot_checks_#t~bitwise1621#1;havoc isert_set_prot_checks_#t~bitwise1622#1;havoc isert_set_prot_checks_#t~bitwise1623#1;havoc isert_set_prot_checks_#t~bitwise1624#1; [2025-03-04 04:23:38,785 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14060: 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; [2025-03-04 04:23:38,835 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17367: havoc rdma_disconnect_#t~nondet2033#1; [2025-03-04 04:23:38,837 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17406: havoc #t~nondet2041; [2025-03-04 04:23:38,842 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10093: havoc #t~mem159.base, #t~mem159.offset; [2025-03-04 04:23:38,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9482: havoc #t~mem17.base, #t~mem17.offset; [2025-03-04 04:23:38,862 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10600: havoc #t~mem496;havoc #t~mem497;havoc #t~short498; [2025-03-04 04:23:38,865 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17082: havoc #t~ret1986.base, #t~ret1986.offset; [2025-03-04 04:23:38,871 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17086: havoc __bitmap_weight_#t~nondet1987#1; [2025-03-04 04:23:38,872 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17105: havoc #t~nondet1988; [2025-03-04 04:23:38,955 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17181: havoc ib_create_mr_#t~ret1997#1.base, ib_create_mr_#t~ret1997#1.offset; [2025-03-04 04:23:38,955 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11208: 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; [2025-03-04 04:23:38,957 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17420: havoc #t~nondet2043; [2025-03-04 04:23:38,971 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17189: havoc #t~nondet1999; [2025-03-04 04:23:39,029 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12955: call ULTIMATE.dealloc(~#mr_status~0#1.base, ~#mr_status~0#1.offset);havoc ~#mr_status~0#1.base, ~#mr_status~0#1.offset; [2025-03-04 04:23:39,029 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17175: havoc ib_check_mr_status_#t~nondet1995#1; [2025-03-04 04:23:39,034 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9798: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-03-04 04:23:39,107 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17389: havoc #t~ret2039.base, #t~ret2039.offset; [2025-03-04 04:23:39,114 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17386: havoc #t~nondet2038; [2025-03-04 04:23:39,122 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10439: havoc #t~mem339; [2025-03-04 04:23:39,352 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13924: 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; [2025-03-04 04:23:39,380 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13324: call ULTIMATE.dealloc(~#wr_failed~0.base, ~#wr_failed~0.offset);havoc ~#wr_failed~0.base, ~#wr_failed~0.offset; [2025-03-04 04:23:39,383 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17165: havoc #t~ret1992.base, #t~ret1992.offset; [2025-03-04 04:23:39,562 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10486: havoc ib_inc_rkey_#t~bitwise373#1;havoc ib_inc_rkey_#t~bitwise374#1;havoc ib_inc_rkey_#t~bitwise375#1; [2025-03-04 04:23:39,600 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17220: havoc iscsit_allocate_cmd_#t~ret2007#1.base, iscsit_allocate_cmd_#t~ret2007#1.offset; [2025-03-04 04:23:39,623 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17266: havoc iscsit_logout_post_handler_#t~nondet2015#1; [2025-03-04 04:23:39,623 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17311: havoc iscsit_tmr_post_handler_#t~nondet2024#1; [2025-03-04 04:23:39,657 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17201: havoc ib_destroy_qp_#t~nondet2002#1; [2025-03-04 04:23:39,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17204: havoc ib_event_msg_#t~ret2003#1.base, ib_event_msg_#t~ret2003#1.offset; [2025-03-04 04:23:39,761 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17378: havoc rdma_notify_#t~nondet2036#1; [2025-03-04 04:23:39,763 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17396: havoc #t~nondet2040; [2025-03-04 04:23:39,878 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17185: havoc #t~nondet1998; [2025-03-04 04:23:39,902 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17193: havoc ib_destroy_cq_#t~nondet2000#1; [2025-03-04 04:23:39,903 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17125: havoc cancel_work_sync_#t~nondet1990#1; [2025-03-04 04:23:48,725 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17282: havoc iscsit_register_transport_#t~nondet2019#1; [2025-03-04 04:23:48,725 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14546: 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; [2025-03-04 04:23:48,726 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14381: 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; [2025-03-04 04:23:48,726 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17156: havoc down_interruptible_#t~nondet1991#1; [2025-03-04 04:23:48,726 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17224: havoc iscsit_build_logout_rsp_#t~nondet2008#1; [2025-03-04 04:23:48,727 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10492: 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; [2025-03-04 04:23:48,727 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14294: 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; [2025-03-04 04:23:48,727 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15484: 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; [2025-03-04 04:23:48,727 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14923: 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; [2025-03-04 04:23:48,728 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11917: 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; [2025-03-04 04:23:48,730 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17240: havoc iscsit_build_text_rsp_#t~nondet2009#1; [2025-03-04 04:23:48,734 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L17168: havoc #t~ret1993.base, #t~ret1993.offset; [2025-03-04 04:23:49,508 INFO L? ?]: Removed 3734 outVars from TransFormulas that were not future-live. [2025-03-04 04:23:49,509 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:23:49,570 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:23:49,571 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:23:49,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:23:49 BoogieIcfgContainer [2025-03-04 04:23:49,571 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:23:49,576 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:23:49,576 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:23:49,580 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:23:49,580 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:23:29" (1/3) ... [2025-03-04 04:23:49,580 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2871ff27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:23:49, skipping insertion in model container [2025-03-04 04:23:49,580 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:33" (2/3) ... [2025-03-04 04:23:49,580 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2871ff27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:23:49, skipping insertion in model container [2025-03-04 04:23:49,581 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:23:49" (3/3) ... [2025-03-04 04:23:49,581 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-03-04 04:23:49,590 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:23:49,593 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i that has 156 procedures, 2824 locations, 1 initial locations, 40 loop locations, and 1 error locations. [2025-03-04 04:23:49,670 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:23:49,681 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;@2fc331f5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:23:49,681 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:23:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand has 2732 states, 1862 states have (on average 1.313641245972073) internal successors, (2446), 1923 states have internal predecessors, (2446), 734 states have call successors, (734), 135 states have call predecessors, (734), 134 states have return successors, (728), 717 states have call predecessors, (728), 728 states have call successors, (728) [2025-03-04 04:23:49,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-03-04 04:23:49,706 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:49,707 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, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:49,707 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:49,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:49,711 INFO L85 PathProgramCache]: Analyzing trace with hash -1184483490, now seen corresponding path program 1 times [2025-03-04 04:23:49,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:49,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676697336] [2025-03-04 04:23:49,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:49,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:50,135 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-03-04 04:23:50,287 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-03-04 04:23:50,288 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:50,289 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-03-04 04:23:50,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:50,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676697336] [2025-03-04 04:23:50,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676697336] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:50,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:50,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 04:23:50,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547911225] [2025-03-04 04:23:50,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:50,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:23:50,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:50,523 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:23:50,523 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:23:50,530 INFO L87 Difference]: Start difference. First operand has 2732 states, 1862 states have (on average 1.313641245972073) internal successors, (2446), 1923 states have internal predecessors, (2446), 734 states have call successors, (734), 135 states have call predecessors, (734), 134 states have return successors, (728), 717 states have call predecessors, (728), 728 states have call successors, (728) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 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) [2025-03-04 04:23:50,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:50,765 INFO L93 Difference]: Finished difference Result 5459 states and 7961 transitions. [2025-03-04 04:23:50,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:23:50,767 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 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 86 [2025-03-04 04:23:50,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:50,800 INFO L225 Difference]: With dead ends: 5459 [2025-03-04 04:23:50,800 INFO L226 Difference]: Without dead ends: 2709 [2025-03-04 04:23:50,822 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 [2025-03-04 04:23:50,825 INFO L435 NwaCegarLoop]: 3853 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, 3853 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 [2025-03-04 04:23:50,826 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3853 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:23:50,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2709 states. [2025-03-04 04:23:50,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2709 to 2709. [2025-03-04 04:23:51,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2709 states, 1847 states have (on average 1.3031943692474282) internal successors, (2407), 1900 states have internal predecessors, (2407), 728 states have call successors, (728), 134 states have call predecessors, (728), 133 states have return successors, (716), 705 states have call predecessors, (716), 716 states have call successors, (716) [2025-03-04 04:23:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2709 states and 3851 transitions. [2025-03-04 04:23:51,031 INFO L78 Accepts]: Start accepts. Automaton has 2709 states and 3851 transitions. Word has length 86 [2025-03-04 04:23:51,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:51,031 INFO L471 AbstractCegarLoop]: Abstraction has 2709 states and 3851 transitions. [2025-03-04 04:23:51,031 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 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) [2025-03-04 04:23:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3851 transitions. [2025-03-04 04:23:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-03-04 04:23:51,036 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:51,036 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, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:51,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 04:23:51,037 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:51,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:51,038 INFO L85 PathProgramCache]: Analyzing trace with hash -317431265, now seen corresponding path program 1 times [2025-03-04 04:23:51,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:51,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098119408] [2025-03-04 04:23:51,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:51,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:51,490 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-03-04 04:23:51,553 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-03-04 04:23:51,553 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:51,553 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-03-04 04:23:51,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:51,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098119408] [2025-03-04 04:23:51,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098119408] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:51,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:51,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:51,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419071381] [2025-03-04 04:23:51,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:51,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:51,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:51,733 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:51,733 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:51,733 INFO L87 Difference]: Start difference. First operand 2709 states and 3851 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2025-03-04 04:23:52,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:52,161 INFO L93 Difference]: Finished difference Result 7533 states and 10658 transitions. [2025-03-04 04:23:52,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:52,162 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 86 [2025-03-04 04:23:52,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:52,233 INFO L225 Difference]: With dead ends: 7533 [2025-03-04 04:23:52,233 INFO L226 Difference]: Without dead ends: 4849 [2025-03-04 04:23:52,243 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 [2025-03-04 04:23:52,244 INFO L435 NwaCegarLoop]: 3908 mSDtfsCounter, 3007 mSDsluCounter, 3741 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3007 SdHoareTripleChecker+Valid, 7649 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:52,244 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3007 Valid, 7649 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:23:52,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4849 states. [2025-03-04 04:23:52,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4849 to 4826. [2025-03-04 04:23:52,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4826 states, 3314 states have (on average 1.3020519010259506) internal successors, (4315), 3408 states have internal predecessors, (4315), 1253 states have call successors, (1253), 259 states have call predecessors, (1253), 258 states have return successors, (1241), 1218 states have call predecessors, (1241), 1241 states have call successors, (1241) [2025-03-04 04:23:52,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 4826 states and 6809 transitions. [2025-03-04 04:23:52,419 INFO L78 Accepts]: Start accepts. Automaton has 4826 states and 6809 transitions. Word has length 86 [2025-03-04 04:23:52,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:52,420 INFO L471 AbstractCegarLoop]: Abstraction has 4826 states and 6809 transitions. [2025-03-04 04:23:52,420 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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) [2025-03-04 04:23:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4826 states and 6809 transitions. [2025-03-04 04:23:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2025-03-04 04:23:52,422 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:52,422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:52,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:23:52,423 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:52,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:52,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1853145780, now seen corresponding path program 1 times [2025-03-04 04:23:52,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:52,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826016243] [2025-03-04 04:23:52,423 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:52,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:52,692 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-03-04 04:23:52,741 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-03-04 04:23:52,741 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:52,741 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-03-04 04:23:53,228 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:53,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826016243] [2025-03-04 04:23:53,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826016243] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:53,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:53,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:53,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491262699] [2025-03-04 04:23:53,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:53,229 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:53,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:53,230 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:53,230 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:53,230 INFO L87 Difference]: Start difference. First operand 4826 states and 6809 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-04 04:23:53,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:53,429 INFO L93 Difference]: Finished difference Result 4854 states and 6827 transitions. [2025-03-04 04:23:53,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:53,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 93 [2025-03-04 04:23:53,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:53,457 INFO L225 Difference]: With dead ends: 4854 [2025-03-04 04:23:53,458 INFO L226 Difference]: Without dead ends: 4850 [2025-03-04 04:23:53,461 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:53,461 INFO L435 NwaCegarLoop]: 3813 mSDtfsCounter, 3737 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3737 SdHoareTripleChecker+Valid, 3894 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:53,462 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3737 Valid, 3894 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:23:53,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4850 states. [2025-03-04 04:23:53,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4850 to 4848. [2025-03-04 04:23:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4848 states, 3330 states have (on average 1.2996996996996997) internal successors, (4328), 3422 states have internal predecessors, (4328), 1251 states have call successors, (1251), 267 states have call predecessors, (1251), 266 states have return successors, (1241), 1218 states have call predecessors, (1241), 1241 states have call successors, (1241) [2025-03-04 04:23:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 4848 states and 6820 transitions. [2025-03-04 04:23:53,642 INFO L78 Accepts]: Start accepts. Automaton has 4848 states and 6820 transitions. Word has length 93 [2025-03-04 04:23:53,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:53,643 INFO L471 AbstractCegarLoop]: Abstraction has 4848 states and 6820 transitions. [2025-03-04 04:23:53,643 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-03-04 04:23:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4848 states and 6820 transitions. [2025-03-04 04:23:53,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2025-03-04 04:23:53,645 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:53,645 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:53,645 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:23:53,645 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:53,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:53,646 INFO L85 PathProgramCache]: Analyzing trace with hash 311189420, now seen corresponding path program 1 times [2025-03-04 04:23:53,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:53,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701604054] [2025-03-04 04:23:53,646 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:53,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:53,903 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-03-04 04:23:53,933 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-03-04 04:23:53,933 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:53,933 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:54,070 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-03-04 04:23:54,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:54,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701604054] [2025-03-04 04:23:54,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701604054] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:54,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:54,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:54,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541972028] [2025-03-04 04:23:54,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:54,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:54,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:54,071 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:54,071 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:54,072 INFO L87 Difference]: Start difference. First operand 4848 states and 6820 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:23:54,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:54,232 INFO L93 Difference]: Finished difference Result 4888 states and 6846 transitions. [2025-03-04 04:23:54,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:54,233 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 98 [2025-03-04 04:23:54,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:54,259 INFO L225 Difference]: With dead ends: 4888 [2025-03-04 04:23:54,259 INFO L226 Difference]: Without dead ends: 4884 [2025-03-04 04:23:54,263 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 [2025-03-04 04:23:54,264 INFO L435 NwaCegarLoop]: 3806 mSDtfsCounter, 3733 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3733 SdHoareTripleChecker+Valid, 3892 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:54,264 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3733 Valid, 3892 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:23:54,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4884 states. [2025-03-04 04:23:54,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4884 to 4882. [2025-03-04 04:23:54,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4882 states, 3354 states have (on average 1.2966607036374478) internal successors, (4349), 3444 states have internal predecessors, (4349), 1249 states have call successors, (1249), 279 states have call predecessors, (1249), 278 states have return successors, (1241), 1218 states have call predecessors, (1241), 1241 states have call successors, (1241) [2025-03-04 04:23:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 4882 states and 6839 transitions. [2025-03-04 04:23:54,486 INFO L78 Accepts]: Start accepts. Automaton has 4882 states and 6839 transitions. Word has length 98 [2025-03-04 04:23:54,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:54,486 INFO L471 AbstractCegarLoop]: Abstraction has 4882 states and 6839 transitions. [2025-03-04 04:23:54,486 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:23:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 4882 states and 6839 transitions. [2025-03-04 04:23:54,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2025-03-04 04:23:54,489 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:54,489 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:54,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:23:54,489 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:54,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:54,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1055097153, now seen corresponding path program 1 times [2025-03-04 04:23:54,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:54,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318757619] [2025-03-04 04:23:54,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:54,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:54,709 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 99 statements into 1 equivalence classes. [2025-03-04 04:23:54,738 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 99 of 99 statements. [2025-03-04 04:23:54,739 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:54,739 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-03-04 04:23:54,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:54,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318757619] [2025-03-04 04:23:54,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318757619] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:54,863 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:54,863 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:54,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835958424] [2025-03-04 04:23:54,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:54,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:54,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:54,864 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:54,864 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:54,864 INFO L87 Difference]: Start difference. First operand 4882 states and 6839 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:23:55,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:55,046 INFO L93 Difference]: Finished difference Result 4884 states and 6840 transitions. [2025-03-04 04:23:55,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:55,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 99 [2025-03-04 04:23:55,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:55,077 INFO L225 Difference]: With dead ends: 4884 [2025-03-04 04:23:55,077 INFO L226 Difference]: Without dead ends: 4881 [2025-03-04 04:23:55,080 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 [2025-03-04 04:23:55,081 INFO L435 NwaCegarLoop]: 3805 mSDtfsCounter, 3807 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3807 SdHoareTripleChecker+Valid, 3805 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:55,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3807 Valid, 3805 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:23:55,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4881 states. [2025-03-04 04:23:55,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4881 to 4881. [2025-03-04 04:23:55,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4881 states, 3354 states have (on average 1.2963625521765056) internal successors, (4348), 3443 states have internal predecessors, (4348), 1248 states have call successors, (1248), 279 states have call predecessors, (1248), 278 states have return successors, (1241), 1218 states have call predecessors, (1241), 1241 states have call successors, (1241) [2025-03-04 04:23:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 4881 states and 6837 transitions. [2025-03-04 04:23:55,292 INFO L78 Accepts]: Start accepts. Automaton has 4881 states and 6837 transitions. Word has length 99 [2025-03-04 04:23:55,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:55,293 INFO L471 AbstractCegarLoop]: Abstraction has 4881 states and 6837 transitions. [2025-03-04 04:23:55,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:23:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4881 states and 6837 transitions. [2025-03-04 04:23:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2025-03-04 04:23:55,295 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:55,295 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:55,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 04:23:55,296 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:55,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:55,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1653567923, now seen corresponding path program 1 times [2025-03-04 04:23:55,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:55,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649305348] [2025-03-04 04:23:55,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:55,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:55,545 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 100 statements into 1 equivalence classes. [2025-03-04 04:23:55,602 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 100 of 100 statements. [2025-03-04 04:23:55,602 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:55,602 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-03-04 04:23:55,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:55,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649305348] [2025-03-04 04:23:55,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649305348] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:55,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:55,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:55,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174240456] [2025-03-04 04:23:55,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:55,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:55,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:55,762 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:55,763 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:55,763 INFO L87 Difference]: Start difference. First operand 4881 states and 6837 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:23:56,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:56,028 INFO L93 Difference]: Finished difference Result 4883 states and 6838 transitions. [2025-03-04 04:23:56,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:56,028 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 100 [2025-03-04 04:23:56,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:56,067 INFO L225 Difference]: With dead ends: 4883 [2025-03-04 04:23:56,067 INFO L226 Difference]: Without dead ends: 4880 [2025-03-04 04:23:56,071 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 [2025-03-04 04:23:56,071 INFO L435 NwaCegarLoop]: 3803 mSDtfsCounter, 3804 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3804 SdHoareTripleChecker+Valid, 3803 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:56,071 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3804 Valid, 3803 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:23:56,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4880 states. [2025-03-04 04:23:56,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4880 to 4880. [2025-03-04 04:23:56,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4880 states, 3354 states have (on average 1.2960644007155635) internal successors, (4347), 3442 states have internal predecessors, (4347), 1247 states have call successors, (1247), 279 states have call predecessors, (1247), 278 states have return successors, (1241), 1218 states have call predecessors, (1241), 1241 states have call successors, (1241) [2025-03-04 04:23:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 4880 states and 6835 transitions. [2025-03-04 04:23:56,399 INFO L78 Accepts]: Start accepts. Automaton has 4880 states and 6835 transitions. Word has length 100 [2025-03-04 04:23:56,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:56,399 INFO L471 AbstractCegarLoop]: Abstraction has 4880 states and 6835 transitions. [2025-03-04 04:23:56,399 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:23:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4880 states and 6835 transitions. [2025-03-04 04:23:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2025-03-04 04:23:56,403 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:56,403 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:56,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 04:23:56,403 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:56,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:56,404 INFO L85 PathProgramCache]: Analyzing trace with hash 277159618, now seen corresponding path program 1 times [2025-03-04 04:23:56,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:56,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146850749] [2025-03-04 04:23:56,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:56,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:56,662 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 101 statements into 1 equivalence classes. [2025-03-04 04:23:56,691 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 101 of 101 statements. [2025-03-04 04:23:56,691 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:56,691 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-03-04 04:23:56,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:56,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146850749] [2025-03-04 04:23:56,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146850749] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:56,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:56,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:56,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855692999] [2025-03-04 04:23:56,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:56,816 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:56,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:56,816 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:56,816 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:56,817 INFO L87 Difference]: Start difference. First operand 4880 states and 6835 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:23:57,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:23:57,057 INFO L93 Difference]: Finished difference Result 4882 states and 6836 transitions. [2025-03-04 04:23:57,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:23:57,057 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 101 [2025-03-04 04:23:57,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:23:57,090 INFO L225 Difference]: With dead ends: 4882 [2025-03-04 04:23:57,090 INFO L226 Difference]: Without dead ends: 4879 [2025-03-04 04:23:57,093 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 [2025-03-04 04:23:57,094 INFO L435 NwaCegarLoop]: 3801 mSDtfsCounter, 3801 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3801 SdHoareTripleChecker+Valid, 3801 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:23:57,094 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3801 Valid, 3801 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:23:57,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4879 states. [2025-03-04 04:23:57,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4879 to 4879. [2025-03-04 04:23:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4879 states, 3354 states have (on average 1.2957662492546214) internal successors, (4346), 3441 states have internal predecessors, (4346), 1246 states have call successors, (1246), 279 states have call predecessors, (1246), 278 states have return successors, (1241), 1218 states have call predecessors, (1241), 1241 states have call successors, (1241) [2025-03-04 04:23:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 4879 states and 6833 transitions. [2025-03-04 04:23:57,292 INFO L78 Accepts]: Start accepts. Automaton has 4879 states and 6833 transitions. Word has length 101 [2025-03-04 04:23:57,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:23:57,292 INFO L471 AbstractCegarLoop]: Abstraction has 4879 states and 6833 transitions. [2025-03-04 04:23:57,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:23:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 4879 states and 6833 transitions. [2025-03-04 04:23:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2025-03-04 04:23:57,294 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:23:57,294 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:23:57,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 04:23:57,295 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:23:57,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:23:57,295 INFO L85 PathProgramCache]: Analyzing trace with hash 361799613, now seen corresponding path program 1 times [2025-03-04 04:23:57,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:23:57,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396400154] [2025-03-04 04:23:57,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:23:57,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:23:57,519 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 107 statements into 1 equivalence classes. [2025-03-04 04:23:57,544 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 107 of 107 statements. [2025-03-04 04:23:57,544 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:23:57,544 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:23:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-03-04 04:23:57,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:23:57,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396400154] [2025-03-04 04:23:57,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396400154] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:23:57,712 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:23:57,712 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:23:57,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809654578] [2025-03-04 04:23:57,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:23:57,712 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:23:57,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:23:57,712 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:23:57,712 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:23:57,713 INFO L87 Difference]: Start difference. First operand 4879 states and 6833 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-04 04:24:01,737 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 [] [2025-03-04 04:24:02,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:02,039 INFO L93 Difference]: Finished difference Result 4881 states and 6834 transitions. [2025-03-04 04:24:02,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:02,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 107 [2025-03-04 04:24:02,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:02,069 INFO L225 Difference]: With dead ends: 4881 [2025-03-04 04:24:02,070 INFO L226 Difference]: Without dead ends: 4878 [2025-03-04 04:24:02,074 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:02,076 INFO L435 NwaCegarLoop]: 3805 mSDtfsCounter, 74 mSDsluCounter, 3723 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 7528 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:02,076 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 7528 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-03-04 04:24:02,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4878 states. [2025-03-04 04:24:02,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4878 to 4878. [2025-03-04 04:24:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4878 states, 3354 states have (on average 1.295169946332737) internal successors, (4344), 3440 states have internal predecessors, (4344), 1245 states have call successors, (1245), 279 states have call predecessors, (1245), 278 states have return successors, (1241), 1218 states have call predecessors, (1241), 1241 states have call successors, (1241) [2025-03-04 04:24:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 4878 states and 6830 transitions. [2025-03-04 04:24:02,290 INFO L78 Accepts]: Start accepts. Automaton has 4878 states and 6830 transitions. Word has length 107 [2025-03-04 04:24:02,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:02,291 INFO L471 AbstractCegarLoop]: Abstraction has 4878 states and 6830 transitions. [2025-03-04 04:24:02,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-04 04:24:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 6830 transitions. [2025-03-04 04:24:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2025-03-04 04:24:02,294 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:02,294 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:02,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-04 04:24:02,295 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:02,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:02,295 INFO L85 PathProgramCache]: Analyzing trace with hash 3432515, now seen corresponding path program 1 times [2025-03-04 04:24:02,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:02,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257096052] [2025-03-04 04:24:02,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:02,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:02,509 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 103 statements into 1 equivalence classes. [2025-03-04 04:24:02,533 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 103 of 103 statements. [2025-03-04 04:24:02,534 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:02,534 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-03-04 04:24:02,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:02,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257096052] [2025-03-04 04:24:02,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257096052] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:02,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:02,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:24:02,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287219424] [2025-03-04 04:24:02,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:02,656 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:24:02,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:02,657 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:24:02,657 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:02,658 INFO L87 Difference]: Start difference. First operand 4878 states and 6830 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:24:02,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:02,898 INFO L93 Difference]: Finished difference Result 5343 states and 7388 transitions. [2025-03-04 04:24:02,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:02,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 103 [2025-03-04 04:24:02,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:02,922 INFO L225 Difference]: With dead ends: 5343 [2025-03-04 04:24:02,922 INFO L226 Difference]: Without dead ends: 5300 [2025-03-04 04:24:02,927 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 [2025-03-04 04:24:02,929 INFO L435 NwaCegarLoop]: 3835 mSDtfsCounter, 3739 mSDsluCounter, 323 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3739 SdHoareTripleChecker+Valid, 4158 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:02,930 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3739 Valid, 4158 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:24:02,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5300 states. [2025-03-04 04:24:03,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5300 to 5297. [2025-03-04 04:24:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5297 states, 3632 states have (on average 1.2852422907488987) internal successors, (4668), 3721 states have internal predecessors, (4668), 1328 states have call successors, (1328), 337 states have call predecessors, (1328), 336 states have return successors, (1326), 1304 states have call predecessors, (1326), 1326 states have call successors, (1326) [2025-03-04 04:24:03,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 5297 states and 7322 transitions. [2025-03-04 04:24:03,165 INFO L78 Accepts]: Start accepts. Automaton has 5297 states and 7322 transitions. Word has length 103 [2025-03-04 04:24:03,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:03,166 INFO L471 AbstractCegarLoop]: Abstraction has 5297 states and 7322 transitions. [2025-03-04 04:24:03,166 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:24:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 5297 states and 7322 transitions. [2025-03-04 04:24:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2025-03-04 04:24:03,175 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:03,175 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:03,175 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-04 04:24:03,175 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:03,176 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:03,176 INFO L85 PathProgramCache]: Analyzing trace with hash -957400165, now seen corresponding path program 1 times [2025-03-04 04:24:03,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:03,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137166679] [2025-03-04 04:24:03,176 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:03,405 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 167 statements into 1 equivalence classes. [2025-03-04 04:24:03,432 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 167 of 167 statements. [2025-03-04 04:24:03,433 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:03,433 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2025-03-04 04:24:03,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:03,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137166679] [2025-03-04 04:24:03,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137166679] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:03,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:03,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:24:03,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782884650] [2025-03-04 04:24:03,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:03,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:24:03,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:03,650 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:24:03,650 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:03,650 INFO L87 Difference]: Start difference. First operand 5297 states and 7322 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-03-04 04:24:07,672 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 [] [2025-03-04 04:24:07,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:07,933 INFO L93 Difference]: Finished difference Result 5302 states and 7325 transitions. [2025-03-04 04:24:07,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:07,934 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 167 [2025-03-04 04:24:07,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:07,959 INFO L225 Difference]: With dead ends: 5302 [2025-03-04 04:24:07,960 INFO L226 Difference]: Without dead ends: 5299 [2025-03-04 04:24:07,966 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:07,966 INFO L435 NwaCegarLoop]: 3994 mSDtfsCounter, 313 mSDsluCounter, 3707 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 313 SdHoareTripleChecker+Valid, 7701 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:07,967 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [313 Valid, 7701 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 73 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-03-04 04:24:07,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5299 states. [2025-03-04 04:24:08,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5299 to 5296. [2025-03-04 04:24:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5296 states, 3632 states have (on average 1.2846916299559472) internal successors, (4666), 3720 states have internal predecessors, (4666), 1327 states have call successors, (1327), 337 states have call predecessors, (1327), 336 states have return successors, (1326), 1304 states have call predecessors, (1326), 1326 states have call successors, (1326) [2025-03-04 04:24:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 5296 states and 7319 transitions. [2025-03-04 04:24:08,203 INFO L78 Accepts]: Start accepts. Automaton has 5296 states and 7319 transitions. Word has length 167 [2025-03-04 04:24:08,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:08,204 INFO L471 AbstractCegarLoop]: Abstraction has 5296 states and 7319 transitions. [2025-03-04 04:24:08,205 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-03-04 04:24:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 5296 states and 7319 transitions. [2025-03-04 04:24:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-03-04 04:24:08,220 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:08,220 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:08,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-04 04:24:08,220 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:08,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:08,221 INFO L85 PathProgramCache]: Analyzing trace with hash -415109192, now seen corresponding path program 1 times [2025-03-04 04:24:08,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:08,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050042777] [2025-03-04 04:24:08,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:08,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:08,515 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-04 04:24:08,563 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-04 04:24:08,563 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:08,563 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2025-03-04 04:24:08,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:08,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050042777] [2025-03-04 04:24:08,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050042777] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:08,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:08,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:24:08,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312301915] [2025-03-04 04:24:08,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:08,817 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:24:08,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:08,817 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:24:08,818 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:08,818 INFO L87 Difference]: Start difference. First operand 5296 states and 7319 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-04 04:24:12,842 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 [] [2025-03-04 04:24:13,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:13,218 INFO L93 Difference]: Finished difference Result 5296 states and 7319 transitions. [2025-03-04 04:24:13,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:13,219 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 187 [2025-03-04 04:24:13,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:13,223 INFO L225 Difference]: With dead ends: 5296 [2025-03-04 04:24:13,223 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 04:24:13,240 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:13,241 INFO L435 NwaCegarLoop]: 3769 mSDtfsCounter, 79 mSDsluCounter, 3681 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 7450 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:13,241 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 7450 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 73 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-03-04 04:24:13,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 04:24:13,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 04:24:13,242 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) [2025-03-04 04:24:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 04:24:13,244 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 187 [2025-03-04 04:24:13,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:13,244 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 04:24:13,244 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-03-04 04:24:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 04:24:13,245 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 04:24:13,248 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 04:24:13,249 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-04 04:24:13,252 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:13,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-04 04:24:46,117 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 04:24:46,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 04:24:46 BoogieIcfgContainer [2025-03-04 04:24:46,133 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 04:24:46,133 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 04:24:46,133 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 04:24:46,133 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 04:24:46,134 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:23:49" (3/4) ... [2025-03-04 04:24:46,136 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_unmap_tx_desc [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_wc_status_msg [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_empty [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_sub [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_device_list_mutex [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_device_list_mutex [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_prot_cmd [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_device_put [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_map_data_buf [2025-03-04 04:24:46,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_setup_id [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_handle_prot_cmd [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion_interruptible [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_release_work [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_current [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_conn [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_post_send [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_init_tx_hdrs [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dereg_mr [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_np [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_req_notify_cq [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mutex_of_isert_conn [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_free_fast_reg_page_list [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dump_stack [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_del_init [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_comp_put [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_check_pi_status [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_stop_dataout_timer [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure rdma_destroy_id [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_completion [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_aborted_task [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_response [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_cq_work [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_create_send_desc [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_put [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-04 04:24:46,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_next [2025-03-04 04:24:46,144 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_wait4flush [2025-03-04 04:24:46,144 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-03-04 04:24:46,144 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_copy_from_buffer [2025-03-04 04:24:46,144 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-03-04 04:24:46,144 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-04 04:24:46,144 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_len [2025-03-04 04:24:46,144 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2025-03-04 04:24:46,144 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_post_recv [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_fast_reg_mr [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_device [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_login_buf [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure complete [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_priv_cmd [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_isert_conn [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_nopin [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_unmap_single [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_init_send_wr [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab64 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_post_response [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_mr [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_completion_put [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_reg_rdma [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_rx_login_req [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_unmap_data_buf [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_inv_rkey [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __init_work [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_cpu [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-03-04 04:24:46,145 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_allocate_cmd [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_address [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_wait_conn [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_post_recv [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_del [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_do_control_comp [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_conn [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_rdma_post_recvl [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_connect_release [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_conn_free_fastreg_pool [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure transport_send_check_condition_and_sense [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_mapping_error [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_reg_sig_mr [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure target_put_sess_cmd [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_map_single [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_set_dif_domain [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dealloc_pd [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_comps [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_page_list [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_conn_terminate [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure transport_generic_free_cmd [2025-03-04 04:24:46,146 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2025-03-04 04:24:46,147 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2025-03-04 04:24:46,147 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_build_rsp_pdu [2025-03-04 04:24:46,228 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 798 nodes and edges [2025-03-04 04:24:46,239 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 316 nodes and edges [2025-03-04 04:24:46,246 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2025-03-04 04:24:46,251 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2025-03-04 04:24:46,256 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2025-03-04 04:24:46,261 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-03-04 04:24:46,265 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-03-04 04:24:46,270 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:24:46,274 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:24:46,618 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 04:24:46,618 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 04:24:46,619 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 04:24:46,619 INFO L158 Benchmark]: Toolchain (without parser) took 76809.71ms. Allocated memory was 167.8MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 112.7MB in the beginning and 736.0MB in the end (delta: -623.3MB). Peak memory consumption was 831.0MB. Max. memory is 16.1GB. [2025-03-04 04:24:46,619 INFO L158 Benchmark]: CDTParser took 1.01ms. Allocated memory is still 201.3MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 04:24:46,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3642.93ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 112.7MB in the beginning and 194.7MB in the end (delta: -82.1MB). Peak memory consumption was 200.3MB. Max. memory is 16.1GB. [2025-03-04 04:24:46,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 269.08ms. Allocated memory is still 335.5MB. Free memory was 194.7MB in the beginning and 147.7MB in the end (delta: 47.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-03-04 04:24:46,620 INFO L158 Benchmark]: Boogie Preprocessor took 1694.32ms. Allocated memory was 335.5MB in the beginning and 612.4MB in the end (delta: 276.8MB). Free memory was 147.7MB in the beginning and 381.4MB in the end (delta: -233.6MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. [2025-03-04 04:24:46,620 INFO L158 Benchmark]: IcfgBuilder took 14151.34ms. Allocated memory is still 612.4MB. Free memory was 381.4MB in the beginning and 231.3MB in the end (delta: 150.0MB). Peak memory consumption was 295.2MB. Max. memory is 16.1GB. [2025-03-04 04:24:46,621 INFO L158 Benchmark]: TraceAbstraction took 56556.95ms. Allocated memory was 612.4MB in the beginning and 1.6GB in the end (delta: 1.0GB). Free memory was 231.3MB in the beginning and 849.2MB in the end (delta: -617.9MB). Peak memory consumption was 761.2MB. Max. memory is 16.1GB. [2025-03-04 04:24:46,621 INFO L158 Benchmark]: Witness Printer took 485.32ms. Allocated memory is still 1.6GB. Free memory was 849.2MB in the beginning and 736.0MB in the end (delta: 113.2MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2025-03-04 04:24:46,622 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01ms. Allocated memory is still 201.3MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3642.93ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 112.7MB in the beginning and 194.7MB in the end (delta: -82.1MB). Peak memory consumption was 200.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 269.08ms. Allocated memory is still 335.5MB. Free memory was 194.7MB in the beginning and 147.7MB in the end (delta: 47.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1694.32ms. Allocated memory was 335.5MB in the beginning and 612.4MB in the end (delta: 276.8MB). Free memory was 147.7MB in the beginning and 381.4MB in the end (delta: -233.6MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. * IcfgBuilder took 14151.34ms. Allocated memory is still 612.4MB. Free memory was 381.4MB in the beginning and 231.3MB in the end (delta: 150.0MB). Peak memory consumption was 295.2MB. Max. memory is 16.1GB. * TraceAbstraction took 56556.95ms. Allocated memory was 612.4MB in the beginning and 1.6GB in the end (delta: 1.0GB). Free memory was 231.3MB in the beginning and 849.2MB in the end (delta: -617.9MB). Peak memory consumption was 761.2MB. Max. memory is 16.1GB. * Witness Printer took 485.32ms. Allocated memory is still 1.6GB. Free memory was 849.2MB in the beginning and 736.0MB 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: 9387]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9387] - GenericResultAtLocation [Line: 9394]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9394] - GenericResultAtLocation [Line: 9435]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9435] - GenericResultAtLocation [Line: 9438]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9438] - GenericResultAtLocation [Line: 9441]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9441] - GenericResultAtLocation [Line: 9444]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9444] - GenericResultAtLocation [Line: 9532]: 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"); [9532-9533] - GenericResultAtLocation [Line: 9552]: 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"); [9552-9553] - GenericResultAtLocation [Line: 9557]: 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"); [9557-9558] - GenericResultAtLocation [Line: 9562]: 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"); [9562-9563] - GenericResultAtLocation [Line: 9567]: 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"); [9567-9568] - GenericResultAtLocation [Line: 10029]: 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)); [10029-10030] - GenericResultAtLocation [Line: 10037]: 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)); [10037-10038] - GenericResultAtLocation [Line: 10114]: 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)); [10114-10115] - GenericResultAtLocation [Line: 10143]: 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)); [10143-10144] - GenericResultAtLocation [Line: 10191]: 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)); [10191-10192] - GenericResultAtLocation [Line: 10200]: 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)); [10200-10201] - GenericResultAtLocation [Line: 10224]: 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)); [10224-10225] - GenericResultAtLocation [Line: 10254]: 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)); [10254-10255] - GenericResultAtLocation [Line: 10284]: 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)); [10284-10285] - GenericResultAtLocation [Line: 11596]: 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4833/dscv_tempdir/dscv/ri/32_7a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11596-11597] * 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: 16134]: 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 156 procedures, 2824 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.6s, OverallIterations: 11, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 15.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 26094 SdHoareTripleChecker+Valid, 13.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 26094 mSDsluCounter, 57534 SdHoareTripleChecker+Invalid, 12.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15342 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 597 IncrementalHoareTripleChecker+Invalid, 608 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 42192 mSDtfsCounter, 597 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5297occurred in iteration=9, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 33 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1227 NumberOfCodeBlocks, 1227 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1216 ConstructedInterpolants, 0 QuantifiedInterpolants, 1698 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 681/681 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: 14665]: Location Invariant Derived location invariant: ((((((ldv_mutex_device_list_mutex == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_mutex_of_isert_conn == 1)) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_np_accept_mutex_of_isert_np == 1)) - InvariantResult [Line: 14661]: Location Invariant Derived location invariant: ((((((ldv_mutex_device_list_mutex == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_mutex_of_isert_conn == 1)) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_np_accept_mutex_of_isert_np == 1)) - InvariantResult [Line: 14670]: Location Invariant Derived location invariant: ((((((ldv_mutex_device_list_mutex == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_mutex_of_isert_conn == 1)) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_np_accept_mutex_of_isert_np == 1)) - InvariantResult [Line: 14674]: Location Invariant Derived location invariant: ((((((ldv_mutex_device_list_mutex == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_mutex_of_isert_conn == 1)) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_np_accept_mutex_of_isert_np == 1)) RESULT: Ultimate proved your program to be correct! [2025-03-04 04:24:46,671 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE