./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-43_2a-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 a33042c1f30dc533d93827d2690daabe7174fbac217c11a874f0eea82e31b1bc --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:36:39,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:36:39,060 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:36:39,063 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:36:39,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:36:39,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:36:39,087 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:36:39,087 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:36:39,087 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:36:39,087 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:36:39,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:36:39,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:36:39,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:36:39,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:36:39,088 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:36:39,088 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:36:39,088 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:36:39,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:36:39,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:36:39,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:36:39,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:36:39,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:36:39,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:36:39,089 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:36:39,089 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:36:39,089 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:36:39,089 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:36:39,089 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:36:39,089 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:36:39,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:36:39,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:36:39,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:36:39,091 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:36:39,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:36:39,091 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:36:39,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:36:39,091 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:36:39,091 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:36:39,091 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:36:39,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:36:39,091 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 -> a33042c1f30dc533d93827d2690daabe7174fbac217c11a874f0eea82e31b1bc [2025-03-04 04:36:39,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:36:39,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:36:39,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:36:39,314 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:36:39,314 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:36:39,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-03-04 04:36:40,451 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56a7d866/9b972693f1774e41b0c92a45fe10a469/FLAGd091ca9c6 [2025-03-04 04:36:41,078 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:36:41,078 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-03-04 04:36:41,126 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56a7d866/9b972693f1774e41b0c92a45fe10a469/FLAGd091ca9c6 [2025-03-04 04:36:41,141 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c56a7d866/9b972693f1774e41b0c92a45fe10a469 [2025-03-04 04:36:41,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:36:41,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:36:41,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:36:41,146 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:36:41,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:36:41,151 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:36:41" (1/1) ... [2025-03-04 04:36:41,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13dfa00a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:41, skipping insertion in model container [2025-03-04 04:36:41,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:36:41" (1/1) ... [2025-03-04 04:36:41,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:36:43,957 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-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[472306,472319] [2025-03-04 04:36:44,011 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-03-04 04:36:44,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:36:44,036 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:36:44,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9396] [2025-03-04 04:36:44,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9403] [2025-03-04 04:36:44,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9575] [2025-03-04 04:36:44,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9578] [2025-03-04 04:36:44,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9581] [2025-03-04 04:36:44,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9584] [2025-03-04 04:36:44,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [9638-9639] [2025-03-04 04:36:44,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9658-9659] [2025-03-04 04:36:44,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9663-9664] [2025-03-04 04:36:44,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9668-9669] [2025-03-04 04:36:44,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9673-9674] [2025-03-04 04:36:44,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [9949-9950] [2025-03-04 04:36:44,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [9957-9958] [2025-03-04 04:36:44,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10034-10035] [2025-03-04 04:36:44,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10063-10064] [2025-03-04 04:36:44,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [10111-10112] [2025-03-04 04:36:44,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [10120-10121] [2025-03-04 04:36:44,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [10144-10145] [2025-03-04 04:36:44,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [10174-10175] [2025-03-04 04:36:44,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [10204-10205] [2025-03-04 04:36:44,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/753/dscv_tempdir/dscv/ri/43_2a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11532-11533] [2025-03-04 04:36:44,746 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-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[472306,472319] [2025-03-04 04:36:44,757 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-03-04 04:36:44,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:36:44,836 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: __cmpxchg_wrong_size, ldv_assume [2025-03-04 04:36:44,843 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:36:44,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44 WrapperNode [2025-03-04 04:36:44,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:36:44,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:36:44,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:36:44,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:36:44,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:44,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:45,153 INFO L138 Inliner]: procedures = 391, calls = 2836, calls flagged for inlining = 205, calls inlined = 170, statements flattened = 7369 [2025-03-04 04:36:45,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:36:45,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:36:45,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:36:45,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:36:45,162 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:45,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:45,191 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:46,844 INFO L175 MemorySlicer]: Split 1055 memory accesses to 12 slices as follows [2, 6, 6, 5, 963, 2, 4, 2, 26, 29, 9, 1]. 91 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0]. The 362 writes are split as follows [0, 0, 0, 1, 314, 1, 3, 0, 13, 29, 1, 0]. [2025-03-04 04:36:46,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:46,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:46,966 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:46,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:47,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:47,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:47,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:36:47,074 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:36:47,074 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:36:47,074 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:36:47,075 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (1/1) ... [2025-03-04 04:36:47,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:36:47,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:36:47,101 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 04:36:47,150 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 04:36:47,172 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2025-03-04 04:36:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2025-03-04 04:36:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:36:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:36:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2025-03-04 04:36:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2025-03-04 04:36:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-04 04:36:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-04 04:36:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:36:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:36:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-03-04 04:36:47,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-03-04 04:36:47,173 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2025-03-04 04:36:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2025-03-04 04:36:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2025-03-04 04:36:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2025-03-04 04:36:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2025-03-04 04:36:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2025-03-04 04:36:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-03-04 04:36:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-03-04 04:36:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2025-03-04 04:36:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2025-03-04 04:36:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 04:36:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 04:36:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2025-03-04 04:36:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2025-03-04 04:36:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2025-03-04 04:36:47,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2025-03-04 04:36:47,174 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2025-03-04 04:36:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2025-03-04 04:36:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2025-03-04 04:36:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2025-03-04 04:36:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 04:36:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 04:36:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 04:36:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 04:36:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:36:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2025-03-04 04:36:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2025-03-04 04:36:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2025-03-04 04:36:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2025-03-04 04:36:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-03-04 04:36:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-03-04 04:36:47,175 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-03-04 04:36:47,175 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-03-04 04:36:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2025-03-04 04:36:47,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 04:36:47,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2025-03-04 04:36:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 04:36:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2025-03-04 04:36:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 04:36:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2025-03-04 04:36:47,177 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:36:47,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-03-04 04:36:47,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-03-04 04:36:47,178 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2025-03-04 04:36:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2025-03-04 04:36:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2025-03-04 04:36:47,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2025-03-04 04:36:47,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:36:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-04 04:36:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2025-03-04 04:36:47,180 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:36:47,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:36:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:36:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:36:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:36:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2025-03-04 04:36:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2025-03-04 04:36:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 04:36:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 04:36:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2025-03-04 04:36:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2025-03-04 04:36:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2025-03-04 04:36:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2025-03-04 04:36:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-04 04:36:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-04 04:36:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2025-03-04 04:36:47,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2025-03-04 04:36:47,181 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-03-04 04:36:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 04:36:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 04:36:47,186 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2025-03-04 04:36:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2025-03-04 04:36:47,187 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:36:47,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:36:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:36:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2025-03-04 04:36:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-03-04 04:36:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 04:36:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2025-03-04 04:36:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2025-03-04 04:36:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-03-04 04:36:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-03-04 04:36:47,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2025-03-04 04:36:47,192 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2025-03-04 04:36:47,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2025-03-04 04:36:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-03-04 04:36:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-03-04 04:36:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-03-04 04:36:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-03-04 04:36:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2025-03-04 04:36:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2025-03-04 04:36:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2025-03-04 04:36:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2025-03-04 04:36:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2025-03-04 04:36:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2025-03-04 04:36:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2025-03-04 04:36:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:36:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 04:36:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2025-03-04 04:36:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2025-03-04 04:36:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2025-03-04 04:36:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-03-04 04:36:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-03-04 04:36:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2025-03-04 04:36:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2025-03-04 04:36:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2025-03-04 04:36:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2025-03-04 04:36:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2025-03-04 04:36:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2025-03-04 04:36:48,122 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:36:48,125 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:36:48,308 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16099: havoc #t~ret1961.base, #t~ret1961.offset; [2025-03-04 04:36:48,359 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:36:48,488 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9963: havoc sg_page_#t~mem110#1; [2025-03-04 04:36:48,488 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9973: havoc sg_virt_#t~mem113#1; [2025-03-04 04:36:48,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16240: havoc rdma_create_id_#t~ret1986#1.base, rdma_create_id_#t~ret1986#1.offset; [2025-03-04 04:36:48,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16237: havoc rdma_bind_addr_#t~nondet1985#1; [2025-03-04 04:36:48,521 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16258: havoc rdma_listen_#t~nondet1990#1; [2025-03-04 04:36:48,755 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13650: havoc isert_build_rdma_wr_#t~mem1504#1; [2025-03-04 04:36:48,785 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16225: havoc #t~nondet1982; [2025-03-04 04:36:49,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16156: havoc iscsit_process_scsi_cmd_#t~nondet1972#1; [2025-03-04 04:36:49,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13052: call ULTIMATE.dealloc(isert_response_completion_~#__key~4#1.base, isert_response_completion_~#__key~4#1.offset);havoc isert_response_completion_~#__key~4#1.base, isert_response_completion_~#__key~4#1.offset;call ULTIMATE.dealloc(isert_response_completion_~#__constr_expr_0~3#1.base, isert_response_completion_~#__constr_expr_0~3#1.offset);havoc isert_response_completion_~#__constr_expr_0~3#1.base, isert_response_completion_~#__constr_expr_0~3#1.offset; [2025-03-04 04:36:49,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16160: havoc iscsit_process_text_cmd_#t~nondet1973#1; [2025-03-04 04:36:49,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16129: havoc iscsit_check_dataout_hdr_#t~nondet1965#1; [2025-03-04 04:36:49,316 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16133: havoc iscsit_check_dataout_payload_#t~nondet1966#1; [2025-03-04 04:36:49,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12238: call ULTIMATE.dealloc(isert_handle_iscsi_dataout_~#cmd~1#1.base, isert_handle_iscsi_dataout_~#cmd~1#1.offset);havoc isert_handle_iscsi_dataout_~#cmd~1#1.base, isert_handle_iscsi_dataout_~#cmd~1#1.offset; [2025-03-04 04:36:49,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16136: havoc iscsit_find_cmd_from_itt_#t~ret1967#1.base, iscsit_find_cmd_from_itt_#t~ret1967#1.offset; [2025-03-04 04:36:49,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16171: havoc iscsit_sequence_cmd_#t~nondet1975#1; [2025-03-04 04:36:49,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16140: havoc iscsit_handle_logout_cmd_#t~nondet1968#1; [2025-03-04 04:36:49,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16144: havoc iscsit_handle_task_mgt_cmd_#t~nondet1969#1; [2025-03-04 04:36:49,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16178: havoc iscsit_setup_nop_out_#t~nondet1976#1; [2025-03-04 04:36:49,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16182: havoc iscsit_setup_scsi_cmd_#t~nondet1977#1; [2025-03-04 04:36:49,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16152: havoc iscsit_process_nop_out_#t~nondet1971#1; [2025-03-04 04:36:49,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16186: havoc iscsit_setup_text_cmd_#t~nondet1978#1; [2025-03-04 04:36:49,334 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14789: call ULTIMATE.dealloc(~#bad_wr~2.base, ~#bad_wr~2.offset);havoc ~#bad_wr~2.base, ~#bad_wr~2.offset; [2025-03-04 04:36:49,959 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16221: havoc #t~nondet1981; [2025-03-04 04:36:49,961 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10353: havoc #t~mem332; [2025-03-04 04:36:49,991 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16308: havoc wait_for_completion_timeout_#t~nondet1999#1; [2025-03-04 04:36:50,019 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11806: call ULTIMATE.dealloc(~#rx_wr_failed~0.base, ~#rx_wr_failed~0.offset);havoc ~#rx_wr_failed~0.base, ~#rx_wr_failed~0.offset; [2025-03-04 04:36:50,033 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16229: havoc #t~nondet1983; [2025-03-04 04:36:50,048 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9410: havoc #t~bitwise1; [2025-03-04 04:36:50,074 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11947: call ULTIMATE.dealloc(~#rx_wr~1.base, ~#rx_wr~1.offset);havoc ~#rx_wr~1.base, ~#rx_wr~1.offset;call ULTIMATE.dealloc(~#rx_wr_fail~0.base, ~#rx_wr_fail~0.offset);havoc ~#rx_wr_fail~0.base, ~#rx_wr_fail~0.offset;call ULTIMATE.dealloc(~#sge~0.base, ~#sge~0.offset);havoc ~#sge~0.base, ~#sge~0.offset; [2025-03-04 04:36:50,105 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16079: havoc ib_destroy_mr_#t~nondet1956#1; [2025-03-04 04:36:50,107 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16294: havoc #t~nondet1997; [2025-03-04 04:36:50,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13996: call ULTIMATE.dealloc(~#sig_wr~0#1.base, ~#sig_wr~0#1.offset);havoc ~#sig_wr~0#1.base, ~#sig_wr~0#1.offset;call ULTIMATE.dealloc(~#inv_wr~1#1.base, ~#inv_wr~1#1.offset);havoc ~#inv_wr~1#1.base, ~#inv_wr~1#1.offset;call ULTIMATE.dealloc(~#bad_wr~1#1.base, ~#bad_wr~1#1.offset);havoc ~#bad_wr~1#1.base, ~#bad_wr~1#1.offset;call ULTIMATE.dealloc(~#sig_attrs~0#1.base, ~#sig_attrs~0#1.offset);havoc ~#sig_attrs~0#1.base, ~#sig_attrs~0#1.offset; [2025-03-04 04:36:50,228 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13990: havoc isert_set_prot_checks_#t~bitwise1615#1;havoc isert_set_prot_checks_#t~bitwise1616#1;havoc isert_set_prot_checks_#t~bitwise1617#1;havoc isert_set_prot_checks_#t~bitwise1618#1; [2025-03-04 04:36:50,273 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16251: havoc rdma_disconnect_#t~nondet1988#1; [2025-03-04 04:36:50,275 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16290: havoc #t~nondet1996; [2025-03-04 04:36:50,284 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10013: havoc #t~mem153.base, #t~mem153.offset; [2025-03-04 04:36:50,293 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9562: havoc #t~mem32.base, #t~mem32.offset; [2025-03-04 04:36:50,297 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10536: havoc #t~mem490;havoc #t~mem491;havoc #t~short492; [2025-03-04 04:36:50,302 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15968: havoc #t~ret1942.base, #t~ret1942.offset; [2025-03-04 04:36:50,306 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15972: havoc __bitmap_weight_#t~nondet1943#1; [2025-03-04 04:36:50,308 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15991: havoc #t~nondet1944; [2025-03-04 04:36:50,391 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11144: call ULTIMATE.dealloc(isert_create_pi_ctx_~#mr_init_attr~0#1.base, isert_create_pi_ctx_~#mr_init_attr~0#1.offset);havoc isert_create_pi_ctx_~#mr_init_attr~0#1.base, isert_create_pi_ctx_~#mr_init_attr~0#1.offset; [2025-03-04 04:36:50,391 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16063: havoc ib_create_mr_#t~ret1952#1.base, ib_create_mr_#t~ret1952#1.offset; [2025-03-04 04:36:50,392 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16304: havoc #t~nondet1998; [2025-03-04 04:36:50,404 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16071: havoc #t~nondet1954; [2025-03-04 04:36:50,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12891: call ULTIMATE.dealloc(~#mr_status~0#1.base, ~#mr_status~0#1.offset);havoc ~#mr_status~0#1.base, ~#mr_status~0#1.offset; [2025-03-04 04:36:50,470 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16057: havoc ib_check_mr_status_#t~nondet1950#1; [2025-03-04 04:36:50,475 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9759: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-03-04 04:36:50,533 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16273: havoc #t~ret1994.base, #t~ret1994.offset; [2025-03-04 04:36:50,539 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16270: havoc #t~nondet1993; [2025-03-04 04:36:50,544 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10359: havoc #t~mem333; [2025-03-04 04:36:50,791 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13860: call ULTIMATE.dealloc(~#fr_wr~0#1.base, ~#fr_wr~0#1.offset);havoc ~#fr_wr~0#1.base, ~#fr_wr~0#1.offset;call ULTIMATE.dealloc(~#inv_wr~0#1.base, ~#inv_wr~0#1.offset);havoc ~#inv_wr~0#1.base, ~#inv_wr~0#1.offset;call ULTIMATE.dealloc(~#bad_wr~0#1.base, ~#bad_wr~0#1.offset);havoc ~#bad_wr~0#1.base, ~#bad_wr~0#1.offset; [2025-03-04 04:36:50,819 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13260: call ULTIMATE.dealloc(~#wr_failed~0.base, ~#wr_failed~0.offset);havoc ~#wr_failed~0.base, ~#wr_failed~0.offset; [2025-03-04 04:36:50,822 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16047: havoc #t~ret1947.base, #t~ret1947.offset; [2025-03-04 04:36:51,022 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10406: havoc ib_inc_rkey_#t~bitwise367#1;havoc ib_inc_rkey_#t~bitwise368#1;havoc ib_inc_rkey_#t~bitwise369#1; [2025-03-04 04:36:51,055 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16102: havoc iscsit_allocate_cmd_#t~ret1962#1.base, iscsit_allocate_cmd_#t~ret1962#1.offset; [2025-03-04 04:36:51,078 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16193: havoc iscsit_tmr_post_handler_#t~nondet1979#1; [2025-03-04 04:36:51,078 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16148: havoc iscsit_logout_post_handler_#t~nondet1970#1; [2025-03-04 04:36:51,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16083: havoc ib_destroy_qp_#t~nondet1957#1; [2025-03-04 04:36:51,207 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16086: havoc ib_event_msg_#t~ret1958#1.base, ib_event_msg_#t~ret1958#1.offset; [2025-03-04 04:36:51,207 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16262: havoc rdma_notify_#t~nondet1991#1; [2025-03-04 04:36:51,209 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16280: havoc #t~nondet1995; [2025-03-04 04:36:51,309 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16067: havoc #t~nondet1953; [2025-03-04 04:36:51,330 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16075: havoc ib_destroy_cq_#t~nondet1955#1; [2025-03-04 04:36:51,330 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16007: havoc cancel_work_sync_#t~nondet1945#1; [2025-03-04 04:37:00,110 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16122: havoc iscsit_build_text_rsp_#t~nondet1964#1; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14478: call ULTIMATE.dealloc(isert_setup_np_~#__key~5#1.base, isert_setup_np_~#__key~5#1.offset);havoc isert_setup_np_~#__key~5#1.base, isert_setup_np_~#__key~5#1.offset; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14313: call ULTIMATE.dealloc(isert_get_dataout_~#wr_failed~2#1.base, isert_get_dataout_~#wr_failed~2#1.offset);havoc isert_get_dataout_~#wr_failed~2#1.base, isert_get_dataout_~#wr_failed~2#1.offset; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16164: havoc iscsit_register_transport_#t~nondet1974#1; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16038: havoc down_interruptible_#t~nondet1946#1; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16106: havoc iscsit_build_logout_rsp_#t~nondet1963#1; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14226: call ULTIMATE.dealloc(isert_put_datain_~#wr_failed~1#1.base, isert_put_datain_~#wr_failed~1#1.offset);havoc isert_put_datain_~#wr_failed~1#1.base, isert_put_datain_~#wr_failed~1#1.offset; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10428: call ULTIMATE.dealloc(sema_init_~#__key~1#1.base, sema_init_~#__key~1#1.offset);havoc sema_init_~#__key~1#1.base, sema_init_~#__key~1#1.offset;call ULTIMATE.dealloc(sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset);havoc sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L15416: call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L14855: call ULTIMATE.dealloc(isert_init_~#__key~6#1.base, isert_init_~#__key~6#1.offset);havoc isert_init_~#__key~6#1.base, isert_init_~#__key~6#1.offset;call ULTIMATE.dealloc(isert_init_~#__key___0~1#1.base, isert_init_~#__key___0~1#1.offset);havoc isert_init_~#__key___0~1#1.base, isert_init_~#__key___0~1#1.offset; [2025-03-04 04:37:00,111 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11853: call ULTIMATE.dealloc(isert_post_send_~#send_wr~0#1.base, isert_post_send_~#send_wr~0#1.offset);havoc isert_post_send_~#send_wr~0#1.base, isert_post_send_~#send_wr~0#1.offset;call ULTIMATE.dealloc(isert_post_send_~#send_wr_failed~0#1.base, isert_post_send_~#send_wr_failed~0#1.offset);havoc isert_post_send_~#send_wr_failed~0#1.base, isert_post_send_~#send_wr_failed~0#1.offset; [2025-03-04 04:37:00,115 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L16050: havoc #t~ret1948.base, #t~ret1948.offset; [2025-03-04 04:37:00,843 INFO L? ?]: Removed 3699 outVars from TransFormulas that were not future-live. [2025-03-04 04:37:00,843 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:37:00,979 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:37:00,979 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:37:00,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:37:00 BoogieIcfgContainer [2025-03-04 04:37:00,979 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:37:00,981 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:37:00,981 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:37:00,989 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:37:00,993 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:36:41" (1/3) ... [2025-03-04 04:37:00,993 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb31809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:37:00, skipping insertion in model container [2025-03-04 04:37:00,993 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:36:44" (2/3) ... [2025-03-04 04:37:00,993 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb31809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:37:00, skipping insertion in model container [2025-03-04 04:37:00,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:37:00" (3/3) ... [2025-03-04 04:37:00,995 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-03-04 04:37:01,015 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:37:01,022 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i that has 150 procedures, 2750 locations, 1 initial locations, 40 loop locations, and 1 error locations. [2025-03-04 04:37:01,132 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:37:01,140 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;@4fba3c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:37:01,141 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:37:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand has 2658 states, 1819 states have (on average 1.3161077515118196) internal successors, (2394), 1873 states have internal predecessors, (2394), 709 states have call successors, (709), 129 states have call predecessors, (709), 128 states have return successors, (703), 692 states have call predecessors, (703), 703 states have call successors, (703) [2025-03-04 04:37:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-03-04 04:37:01,159 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:37:01,160 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:37:01,161 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:37:01,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:37:01,165 INFO L85 PathProgramCache]: Analyzing trace with hash -1993462688, now seen corresponding path program 1 times [2025-03-04 04:37:01,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:37:01,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819382376] [2025-03-04 04:37:01,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:37:01,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:37:01,650 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-03-04 04:37:01,870 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-03-04 04:37:01,871 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:37:01,871 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:37:02,137 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 04:37:02,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:37:02,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819382376] [2025-03-04 04:37:02,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819382376] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:37:02,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:37:02,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-04 04:37:02,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340745357] [2025-03-04 04:37:02,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:37:02,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:37:02,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:37:02,159 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:37:02,159 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:37:02,167 INFO L87 Difference]: Start difference. First operand has 2658 states, 1819 states have (on average 1.3161077515118196) internal successors, (2394), 1873 states have internal predecessors, (2394), 709 states have call successors, (709), 129 states have call predecessors, (709), 128 states have return successors, (703), 692 states have call predecessors, (703), 703 states have call successors, (703) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 04:37:02,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:37:02,467 INFO L93 Difference]: Finished difference Result 5311 states and 7734 transitions. [2025-03-04 04:37:02,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:37:02,471 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 80 [2025-03-04 04:37:02,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:37:02,504 INFO L225 Difference]: With dead ends: 5311 [2025-03-04 04:37:02,504 INFO L226 Difference]: Without dead ends: 2626 [2025-03-04 04:37:02,525 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 04:37:02,529 INFO L435 NwaCegarLoop]: 3763 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, 3763 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 04:37:02,529 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3763 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:37:02,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2626 states. [2025-03-04 04:37:02,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2626 to 2626. [2025-03-04 04:37:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2626 states, 1797 states have (on average 1.3066221480244853) internal successors, (2348), 1844 states have internal predecessors, (2348), 701 states have call successors, (701), 128 states have call predecessors, (701), 127 states have return successors, (699), 688 states have call predecessors, (699), 699 states have call successors, (699) [2025-03-04 04:37:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2626 states and 3748 transitions. [2025-03-04 04:37:02,748 INFO L78 Accepts]: Start accepts. Automaton has 2626 states and 3748 transitions. Word has length 80 [2025-03-04 04:37:02,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:37:02,749 INFO L471 AbstractCegarLoop]: Abstraction has 2626 states and 3748 transitions. [2025-03-04 04:37:02,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 04:37:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3748 transitions. [2025-03-04 04:37:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-03-04 04:37:02,754 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:37:02,755 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:37:02,755 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 04:37:02,755 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:37:02,756 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:37:02,756 INFO L85 PathProgramCache]: Analyzing trace with hash 2055191521, now seen corresponding path program 1 times [2025-03-04 04:37:02,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:37:02,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678492575] [2025-03-04 04:37:02,756 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:37:02,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:37:03,277 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-03-04 04:37:03,375 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-03-04 04:37:03,376 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:37:03,376 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:37:03,619 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 04:37:03,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:37:03,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678492575] [2025-03-04 04:37:03,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678492575] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:37:03,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:37:03,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:37:03,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476949978] [2025-03-04 04:37:03,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:37:03,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:37:03,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:37:03,622 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:37:03,622 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:37:03,623 INFO L87 Difference]: Start difference. First operand 2626 states and 3748 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-04 04:37:04,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:37:04,090 INFO L93 Difference]: Finished difference Result 7294 states and 10364 transitions. [2025-03-04 04:37:04,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:37:04,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 80 [2025-03-04 04:37:04,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:37:04,116 INFO L225 Difference]: With dead ends: 7294 [2025-03-04 04:37:04,117 INFO L226 Difference]: Without dead ends: 4693 [2025-03-04 04:37:04,130 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 04:37:04,131 INFO L435 NwaCegarLoop]: 3806 mSDtfsCounter, 2919 mSDsluCounter, 3638 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2919 SdHoareTripleChecker+Valid, 7444 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 04:37:04,131 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2919 Valid, 7444 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:37:04,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4693 states. [2025-03-04 04:37:04,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4693 to 4690. [2025-03-04 04:37:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4690 states, 3228 states have (on average 1.3060718711276331) internal successors, (4216), 3318 states have internal predecessors, (4216), 1215 states have call successors, (1215), 247 states have call predecessors, (1215), 246 states have return successors, (1212), 1190 states have call predecessors, (1212), 1212 states have call successors, (1212) [2025-03-04 04:37:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 4690 states and 6643 transitions. [2025-03-04 04:37:04,336 INFO L78 Accepts]: Start accepts. Automaton has 4690 states and 6643 transitions. Word has length 80 [2025-03-04 04:37:04,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:37:04,337 INFO L471 AbstractCegarLoop]: Abstraction has 4690 states and 6643 transitions. [2025-03-04 04:37:04,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-04 04:37:04,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4690 states and 6643 transitions. [2025-03-04 04:37:04,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-03-04 04:37:04,354 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:37:04,354 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:37:04,354 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:37:04,354 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:37:04,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:37:04,355 INFO L85 PathProgramCache]: Analyzing trace with hash -448412340, now seen corresponding path program 1 times [2025-03-04 04:37:04,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:37:04,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618962703] [2025-03-04 04:37:04,355 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:37:04,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:37:04,644 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-04 04:37:04,701 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-04 04:37:04,702 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:37:04,702 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:37:05,122 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2025-03-04 04:37:05,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:37:05,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618962703] [2025-03-04 04:37:05,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618962703] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:37:05,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:37:05,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 04:37:05,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208372132] [2025-03-04 04:37:05,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:37:05,123 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 04:37:05,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:37:05,124 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 04:37:05,124 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 04:37:05,124 INFO L87 Difference]: Start difference. First operand 4690 states and 6643 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-04 04:37:09,151 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 04:37:09,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:37:09,483 INFO L93 Difference]: Finished difference Result 9354 states and 13256 transitions. [2025-03-04 04:37:09,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 04:37:09,484 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 173 [2025-03-04 04:37:09,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:37:09,520 INFO L225 Difference]: With dead ends: 9354 [2025-03-04 04:37:09,520 INFO L226 Difference]: Without dead ends: 4686 [2025-03-04 04:37:09,545 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 04:37:09,547 INFO L435 NwaCegarLoop]: 3711 mSDtfsCounter, 1 mSDsluCounter, 7415 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 11126 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:37:09,548 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 11126 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 116 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-03-04 04:37:09,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2025-03-04 04:37:09,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2025-03-04 04:37:09,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4686 states, 3226 states have (on average 1.30564166150031) internal successors, (4212), 3316 states have internal predecessors, (4212), 1213 states have call successors, (1213), 247 states have call predecessors, (1213), 246 states have return successors, (1210), 1188 states have call predecessors, (1210), 1210 states have call successors, (1210) [2025-03-04 04:37:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6635 transitions. [2025-03-04 04:37:09,749 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6635 transitions. Word has length 173 [2025-03-04 04:37:09,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:37:09,751 INFO L471 AbstractCegarLoop]: Abstraction has 4686 states and 6635 transitions. [2025-03-04 04:37:09,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-03-04 04:37:09,751 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6635 transitions. [2025-03-04 04:37:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-03-04 04:37:09,764 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:37:09,764 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:37:09,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:37:09,764 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:37:09,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:37:09,764 INFO L85 PathProgramCache]: Analyzing trace with hash -259857853, now seen corresponding path program 1 times [2025-03-04 04:37:09,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:37:09,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231816982] [2025-03-04 04:37:09,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:37:09,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:37:10,310 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-03-04 04:37:10,379 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-03-04 04:37:10,379 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:37:10,379 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:37:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-03-04 04:37:10,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:37:10,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231816982] [2025-03-04 04:37:10,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231816982] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:37:10,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:37:10,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:37:10,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710725959] [2025-03-04 04:37:10,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:37:10,740 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:37:10,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:37:10,740 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:37:10,741 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:37:10,741 INFO L87 Difference]: Start difference. First operand 4686 states and 6635 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-04 04:37:14,766 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 04:37:15,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:37:15,199 INFO L93 Difference]: Finished difference Result 13893 states and 19695 transitions. [2025-03-04 04:37:15,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:37:15,200 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 172 [2025-03-04 04:37:15,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:37:15,254 INFO L225 Difference]: With dead ends: 13893 [2025-03-04 04:37:15,254 INFO L226 Difference]: Without dead ends: 9239 [2025-03-04 04:37:15,281 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 04:37:15,282 INFO L435 NwaCegarLoop]: 4594 mSDtfsCounter, 3670 mSDsluCounter, 3656 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3670 SdHoareTripleChecker+Valid, 8250 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:37:15,282 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3670 Valid, 8250 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 80 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-03-04 04:37:15,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9239 states. [2025-03-04 04:37:15,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9239 to 9236. [2025-03-04 04:37:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9236 states, 6368 states have (on average 1.3076319095477387) internal successors, (8327), 6546 states have internal predecessors, (8327), 2383 states have call successors, (2383), 485 states have call predecessors, (2383), 484 states have return successors, (2380), 2336 states have call predecessors, (2380), 2380 states have call successors, (2380) [2025-03-04 04:37:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9236 states to 9236 states and 13090 transitions. [2025-03-04 04:37:15,637 INFO L78 Accepts]: Start accepts. Automaton has 9236 states and 13090 transitions. Word has length 172 [2025-03-04 04:37:15,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:37:15,638 INFO L471 AbstractCegarLoop]: Abstraction has 9236 states and 13090 transitions. [2025-03-04 04:37:15,639 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-04 04:37:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 13090 transitions. [2025-03-04 04:37:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2025-03-04 04:37:15,649 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:37:15,649 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:37:15,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:37:15,650 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:37:15,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:37:15,650 INFO L85 PathProgramCache]: Analyzing trace with hash -654080271, now seen corresponding path program 1 times [2025-03-04 04:37:15,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:37:15,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037358464] [2025-03-04 04:37:15,650 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:37:15,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:37:15,951 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 167 statements into 1 equivalence classes. [2025-03-04 04:37:16,005 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 167 of 167 statements. [2025-03-04 04:37:16,005 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:37:16,005 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:37:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-03-04 04:37:16,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:37:16,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037358464] [2025-03-04 04:37:16,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037358464] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:37:16,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:37:16,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:37:16,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176108707] [2025-03-04 04:37:16,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:37:16,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:37:16,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:37:16,159 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:37:16,159 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:37:16,159 INFO L87 Difference]: Start difference. First operand 9236 states and 13090 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-04 04:37:16,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:37:16,613 INFO L93 Difference]: Finished difference Result 18436 states and 26242 transitions. [2025-03-04 04:37:16,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:37:16,617 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 167 [2025-03-04 04:37:16,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:37:16,761 INFO L225 Difference]: With dead ends: 18436 [2025-03-04 04:37:16,762 INFO L226 Difference]: Without dead ends: 9232 [2025-03-04 04:37:16,818 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:37:16,819 INFO L435 NwaCegarLoop]: 3706 mSDtfsCounter, 0 mSDsluCounter, 3699 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7405 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:37:16,819 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7405 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-04 04:37:16,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9232 states. [2025-03-04 04:37:17,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9232 to 9232. [2025-03-04 04:37:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9232 states, 6364 states have (on average 1.3071967316153363) internal successors, (8319), 6542 states have internal predecessors, (8319), 2383 states have call successors, (2383), 485 states have call predecessors, (2383), 484 states have return successors, (2380), 2336 states have call predecessors, (2380), 2380 states have call successors, (2380) [2025-03-04 04:37:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9232 states to 9232 states and 13082 transitions. [2025-03-04 04:37:17,365 INFO L78 Accepts]: Start accepts. Automaton has 9232 states and 13082 transitions. Word has length 167 [2025-03-04 04:37:17,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:37:17,366 INFO L471 AbstractCegarLoop]: Abstraction has 9232 states and 13082 transitions. [2025-03-04 04:37:17,367 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-03-04 04:37:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 9232 states and 13082 transitions. [2025-03-04 04:37:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2025-03-04 04:37:17,381 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:37:17,382 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:37:17,382 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 04:37:17,382 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:37:17,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:37:17,383 INFO L85 PathProgramCache]: Analyzing trace with hash 1542418199, now seen corresponding path program 1 times [2025-03-04 04:37:17,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:37:17,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911733909] [2025-03-04 04:37:17,383 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:37:17,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:37:17,735 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 169 statements into 1 equivalence classes. [2025-03-04 04:37:17,865 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 169 of 169 statements. [2025-03-04 04:37:17,866 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:37:17,866 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:37:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-03-04 04:37:18,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:37:18,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911733909] [2025-03-04 04:37:18,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911733909] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:37:18,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:37:18,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:37:18,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712301138] [2025-03-04 04:37:18,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:37:18,065 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:37:18,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:37:18,066 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:37:18,066 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:37:18,066 INFO L87 Difference]: Start difference. First operand 9232 states and 13082 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2025-03-04 04:37:18,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:37:18,370 INFO L93 Difference]: Finished difference Result 9239 states and 13092 transitions. [2025-03-04 04:37:18,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:37:18,371 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 169 [2025-03-04 04:37:18,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:37:18,424 INFO L225 Difference]: With dead ends: 9239 [2025-03-04 04:37:18,425 INFO L226 Difference]: Without dead ends: 9236 [2025-03-04 04:37:18,432 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 04:37:18,433 INFO L435 NwaCegarLoop]: 3706 mSDtfsCounter, 0 mSDsluCounter, 3701 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7407 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:37:18,433 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7407 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:37:18,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9236 states. [2025-03-04 04:37:18,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9236 to 9236. [2025-03-04 04:37:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9236 states, 6368 states have (on average 1.307003768844221) internal successors, (8323), 6546 states have internal predecessors, (8323), 2383 states have call successors, (2383), 485 states have call predecessors, (2383), 484 states have return successors, (2380), 2336 states have call predecessors, (2380), 2380 states have call successors, (2380) [2025-03-04 04:37:18,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9236 states to 9236 states and 13086 transitions. [2025-03-04 04:37:18,854 INFO L78 Accepts]: Start accepts. Automaton has 9236 states and 13086 transitions. Word has length 169 [2025-03-04 04:37:18,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:37:18,855 INFO L471 AbstractCegarLoop]: Abstraction has 9236 states and 13086 transitions. [2025-03-04 04:37:18,855 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2025-03-04 04:37:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 13086 transitions. [2025-03-04 04:37:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-03-04 04:37:18,867 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:37:18,867 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:37:18,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 04:37:18,867 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:37:18,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:37:18,868 INFO L85 PathProgramCache]: Analyzing trace with hash 1302492054, now seen corresponding path program 1 times [2025-03-04 04:37:18,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:37:18,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434488571] [2025-03-04 04:37:18,868 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:37:18,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:37:19,210 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-03-04 04:37:19,269 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-03-04 04:37:19,269 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:37:19,269 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:37:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-03-04 04:37:19,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:37:19,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434488571] [2025-03-04 04:37:19,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434488571] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:37:19,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:37:19,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-04 04:37:19,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066267380] [2025-03-04 04:37:19,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:37:19,850 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 04:37:19,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:37:19,851 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 04:37:19,851 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-04 04:37:19,851 INFO L87 Difference]: Start difference. First operand 9236 states and 13086 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-04 04:37:20,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:37:20,253 INFO L93 Difference]: Finished difference Result 18471 states and 26378 transitions. [2025-03-04 04:37:20,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 04:37:20,254 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 172 [2025-03-04 04:37:20,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:37:20,274 INFO L225 Difference]: With dead ends: 18471 [2025-03-04 04:37:20,274 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 04:37:20,365 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:37:20,366 INFO L435 NwaCegarLoop]: 3709 mSDtfsCounter, 3575 mSDsluCounter, 3796 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3575 SdHoareTripleChecker+Valid, 7505 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:37:20,366 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3575 Valid, 7505 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:37:20,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 04:37:20,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 04:37:20,367 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 04:37:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 04:37:20,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 172 [2025-03-04 04:37:20,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:37:20,384 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 04:37:20,384 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-04 04:37:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 04:37:20,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 04:37:20,389 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 04:37:20,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 04:37:20,392 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:37:20,394 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-04 04:37:35,539 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 04:37:35,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 04:37:35 BoogieIcfgContainer [2025-03-04 04:37:35,557 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 04:37:35,558 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 04:37:35,558 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 04:37:35,558 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 04:37:35,559 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:37:00" (3/4) ... [2025-03-04 04:37:35,561 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 04:37:35,567 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2025-03-04 04:37:35,567 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2025-03-04 04:37:35,567 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2025-03-04 04:37:35,567 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_unmap_tx_desc [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_wc_status_msg [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_empty [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_sub [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_prot_cmd [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_device_put [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_map_data_buf [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_setup_id [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2025-03-04 04:37:35,568 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_handle_prot_cmd [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion_interruptible [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_release_work [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_current [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_conn [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_post_send [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_init_tx_hdrs [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dereg_mr [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_np [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_req_notify_cq [2025-03-04 04:37:35,569 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_free_fast_reg_page_list [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dump_stack [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_del_init [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_comp_put [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_check_pi_status [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_stop_dataout_timer [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure rdma_destroy_id [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_completion [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-03-04 04:37:35,570 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_aborted_task [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_response [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_cq_work [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_create_send_desc [2025-03-04 04:37:35,571 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_put [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_next [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_wait4flush [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_copy_from_buffer [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-04 04:37:35,572 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_len [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_post_recv [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_fast_reg_mr [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_device [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_login_buf [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure complete [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2025-03-04 04:37:35,573 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_priv_cmd [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_nopin [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_unmap_single [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_init_send_wr [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab64 [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_post_response [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_mr [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_completion_put [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_reg_rdma [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_rx_login_req [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_unmap_data_buf [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_inv_rkey [2025-03-04 04:37:35,574 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __init_work [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_cpu [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_allocate_cmd [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_address [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_wait_conn [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_post_recv [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_del [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_do_control_comp [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_conn [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_rdma_post_recvl [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_connect_release [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_conn_free_fastreg_pool [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure transport_send_check_condition_and_sense [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_mapping_error [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_reg_sig_mr [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure target_put_sess_cmd [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_map_single [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_set_dif_domain [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dealloc_pd [2025-03-04 04:37:35,575 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_comps [2025-03-04 04:37:35,576 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_page_list [2025-03-04 04:37:35,576 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_conn_terminate [2025-03-04 04:37:35,576 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure transport_generic_free_cmd [2025-03-04 04:37:35,576 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2025-03-04 04:37:35,576 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2025-03-04 04:37:35,576 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_build_rsp_pdu [2025-03-04 04:37:35,685 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 774 nodes and edges [2025-03-04 04:37:35,697 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 316 nodes and edges [2025-03-04 04:37:35,713 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2025-03-04 04:37:35,718 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2025-03-04 04:37:35,723 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2025-03-04 04:37:35,728 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-03-04 04:37:35,732 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-03-04 04:37:35,736 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:37:35,741 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:37:36,075 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 04:37:36,075 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 04:37:36,075 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 04:37:36,080 INFO L158 Benchmark]: Toolchain (without parser) took 54931.79ms. Allocated memory was 142.6MB in the beginning and 788.5MB in the end (delta: 645.9MB). Free memory was 94.1MB in the beginning and 557.1MB in the end (delta: -463.0MB). Peak memory consumption was 622.3MB. Max. memory is 16.1GB. [2025-03-04 04:37:36,081 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 04:37:36,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3700.08ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 94.1MB in the beginning and 63.6MB in the end (delta: 30.5MB). Peak memory consumption was 169.6MB. Max. memory is 16.1GB. [2025-03-04 04:37:36,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 307.59ms. Allocated memory is still 276.8MB. Free memory was 63.6MB in the beginning and 134.3MB in the end (delta: -70.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2025-03-04 04:37:36,081 INFO L158 Benchmark]: Boogie Preprocessor took 1917.97ms. Allocated memory was 276.8MB in the beginning and 553.6MB in the end (delta: 276.8MB). Free memory was 134.3MB in the beginning and 140.5MB in the end (delta: -6.2MB). Peak memory consumption was 319.1MB. Max. memory is 16.1GB. [2025-03-04 04:37:36,081 INFO L158 Benchmark]: IcfgBuilder took 13905.71ms. Allocated memory was 553.6MB in the beginning and 419.4MB in the end (delta: -134.2MB). Free memory was 140.5MB in the beginning and 189.8MB in the end (delta: -49.3MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2025-03-04 04:37:36,082 INFO L158 Benchmark]: TraceAbstraction took 34576.36ms. Allocated memory was 419.4MB in the beginning and 788.5MB in the end (delta: 369.1MB). Free memory was 189.8MB in the beginning and 127.0MB in the end (delta: 62.8MB). Peak memory consumption was 663.7MB. Max. memory is 16.1GB. [2025-03-04 04:37:36,082 INFO L158 Benchmark]: Witness Printer took 517.22ms. Allocated memory is still 788.5MB. Free memory was 127.0MB in the beginning and 557.1MB in the end (delta: -430.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-04 04:37:36,083 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3700.08ms. Allocated memory was 142.6MB in the beginning and 276.8MB in the end (delta: 134.2MB). Free memory was 94.1MB in the beginning and 63.6MB in the end (delta: 30.5MB). Peak memory consumption was 169.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 307.59ms. Allocated memory is still 276.8MB. Free memory was 63.6MB in the beginning and 134.3MB in the end (delta: -70.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1917.97ms. Allocated memory was 276.8MB in the beginning and 553.6MB in the end (delta: 276.8MB). Free memory was 134.3MB in the beginning and 140.5MB in the end (delta: -6.2MB). Peak memory consumption was 319.1MB. Max. memory is 16.1GB. * IcfgBuilder took 13905.71ms. Allocated memory was 553.6MB in the beginning and 419.4MB in the end (delta: -134.2MB). Free memory was 140.5MB in the beginning and 189.8MB in the end (delta: -49.3MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. * TraceAbstraction took 34576.36ms. Allocated memory was 419.4MB in the beginning and 788.5MB in the end (delta: 369.1MB). Free memory was 189.8MB in the beginning and 127.0MB in the end (delta: 62.8MB). Peak memory consumption was 663.7MB. Max. memory is 16.1GB. * Witness Printer took 517.22ms. Allocated memory is still 788.5MB. Free memory was 127.0MB in the beginning and 557.1MB in the end (delta: -430.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 9396]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9396] - GenericResultAtLocation [Line: 9403]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9403] - GenericResultAtLocation [Line: 9575]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9575] - GenericResultAtLocation [Line: 9578]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9578] - GenericResultAtLocation [Line: 9581]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9581] - GenericResultAtLocation [Line: 9584]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9584] - GenericResultAtLocation [Line: 9638]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [9638-9639] - GenericResultAtLocation [Line: 9658]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9658-9659] - GenericResultAtLocation [Line: 9663]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9663-9664] - GenericResultAtLocation [Line: 9668]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9668-9669] - GenericResultAtLocation [Line: 9673]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9673-9674] - GenericResultAtLocation [Line: 9949]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [9949-9950] - GenericResultAtLocation [Line: 9957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [9957-9958] - GenericResultAtLocation [Line: 10034]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10034-10035] - GenericResultAtLocation [Line: 10063]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10063-10064] - GenericResultAtLocation [Line: 10111]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [10111-10112] - GenericResultAtLocation [Line: 10120]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [10120-10121] - GenericResultAtLocation [Line: 10144]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [10144-10145] - GenericResultAtLocation [Line: 10174]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [10174-10175] - GenericResultAtLocation [Line: 10204]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [10204-10205] - GenericResultAtLocation [Line: 11532]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/753/dscv_tempdir/dscv/ri/43_2a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11532-11533] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 15867]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 150 procedures, 2750 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.3s, OverallIterations: 7, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 10165 SdHoareTripleChecker+Valid, 9.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10165 mSDsluCounter, 52900 SdHoareTripleChecker+Invalid, 8.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 25905 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 573 IncrementalHoareTripleChecker+Invalid, 582 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 26995 mSDtfsCounter, 573 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9236occurred in iteration=4, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 7 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1013 NumberOfCodeBlocks, 1013 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1006 ConstructedInterpolants, 0 QuantifiedInterpolants, 1212 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 556/556 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 14602]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 14593]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 14606]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 14597]: Location Invariant Derived location invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2025-03-04 04:37:36,136 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