./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC --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-dev-6497de0 [2024-11-23 23:09:05,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:09:05,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:09:05,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:09:05,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:09:05,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:09:05,702 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:09:05,702 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:09:05,702 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:09:05,703 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:09:05,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:09:05,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:09:05,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:09:05,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:09:05,705 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:09:05,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:09:05,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:09:05,706 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:09:05,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:09:05,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:09:05,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:09:05,706 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:09:05,706 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:09:05,706 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:09:05,707 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:09:05,707 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:09:05,707 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:09:05,707 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:09:05,707 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:09:05,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:09:05,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:09:05,707 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:09:05,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:09:05,708 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:09:05,708 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-23 23:09:06,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:09:06,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:09:06,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:09:06,083 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:09:06,084 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:09:06,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2024-11-23 23:09:09,177 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/data/2b21f0e18/ef97051fffd74e26a5a0f240da40d4ae/FLAG34351b406 [2024-11-23 23:09:10,149 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:09:10,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2024-11-23 23:09:10,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/data/2b21f0e18/ef97051fffd74e26a5a0f240da40d4ae/FLAG34351b406 [2024-11-23 23:09:10,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/data/2b21f0e18/ef97051fffd74e26a5a0f240da40d4ae [2024-11-23 23:09:10,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:09:10,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:09:10,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:09:10,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:09:10,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:09:10,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:09:10" (1/1) ... [2024-11-23 23:09:10,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66777090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:10, skipping insertion in model container [2024-11-23 23:09:10,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:09:10" (1/1) ... [2024-11-23 23:09:10,485 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:09:13,932 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/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] [2024-11-23 23:09:14,010 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-23 23:09:14,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:09:14,044 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:09:14,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9396] [2024-11-23 23:09:14,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9403] [2024-11-23 23:09:14,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9575] [2024-11-23 23:09:14,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9578] [2024-11-23 23:09:14,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9581] [2024-11-23 23:09:14,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9584] [2024-11-23 23:09:14,382 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] [2024-11-23 23:09:14,383 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] [2024-11-23 23:09:14,384 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] [2024-11-23 23:09:14,384 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] [2024-11-23 23:09:14,386 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] [2024-11-23 23:09:14,403 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] [2024-11-23 23:09:14,404 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] [2024-11-23 23:09:14,415 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] [2024-11-23 23:09:14,418 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] [2024-11-23 23:09:14,420 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] [2024-11-23 23:09:14,421 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] [2024-11-23 23:09:14,423 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] [2024-11-23 23:09:14,424 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] [2024-11-23 23:09:14,426 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] [2024-11-23 23:09:14,657 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] [2024-11-23 23:09:15,141 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/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] [2024-11-23 23:09:15,165 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-23 23:09:15,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:09:15,398 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: __cmpxchg_wrong_size, ldv_assume [2024-11-23 23:09:15,419 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:09:15,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15 WrapperNode [2024-11-23 23:09:15,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:09:15,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:09:15,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:09:15,425 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:09:15,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:15,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:15,916 INFO L138 Inliner]: procedures = 391, calls = 2836, calls flagged for inlining = 205, calls inlined = 170, statements flattened = 7369 [2024-11-23 23:09:15,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:09:15,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:09:15,917 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:09:15,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:09:15,930 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:15,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:15,994 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:17,994 INFO L175 MemorySlicer]: Split 1055 memory accesses to 12 slices as follows [2, 2, 4, 5, 9, 1, 26, 6, 2, 29, 963, 6]. 91 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0]. The 362 writes are split as follows [0, 1, 3, 1, 1, 0, 13, 0, 0, 29, 314, 0]. [2024-11-23 23:09:17,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:17,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:18,306 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:18,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:18,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:18,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:18,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:18,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:09:18,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:09:18,579 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:09:18,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:09:18,581 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (1/1) ... [2024-11-23 23:09:18,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:09:18,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:09:18,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:09:18,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:09:18,666 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2024-11-23 23:09:18,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2024-11-23 23:09:18,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 23:09:18,668 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 23:09:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2024-11-23 23:09:18,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2024-11-23 23:09:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-23 23:09:18,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-23 23:09:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:09:18,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:09:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-23 23:09:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-23 23:09:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2024-11-23 23:09:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2024-11-23 23:09:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2024-11-23 23:09:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2024-11-23 23:09:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2024-11-23 23:09:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2024-11-23 23:09:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-23 23:09:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-23 23:09:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2024-11-23 23:09:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2024-11-23 23:09:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-23 23:09:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-23 23:09:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2024-11-23 23:09:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2024-11-23 23:09:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2024-11-23 23:09:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2024-11-23 23:09:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2024-11-23 23:09:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2024-11-23 23:09:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2024-11-23 23:09:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2024-11-23 23:09:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 23:09:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:09:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2024-11-23 23:09:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2024-11-23 23:09:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2024-11-23 23:09:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-23 23:09:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-23 23:09:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2024-11-23 23:09:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:09:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:09:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2024-11-23 23:09:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-23 23:09:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2024-11-23 23:09:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:09:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-23 23:09:18,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2024-11-23 23:09:18,677 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:09:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:09:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:09:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:09:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:09:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:09:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:09:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:09:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:09:18,683 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2024-11-23 23:09:18,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2024-11-23 23:09:18,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-23 23:09:18,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-23 23:09:18,683 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2024-11-23 23:09:18,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2024-11-23 23:09:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2024-11-23 23:09:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2024-11-23 23:09:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-23 23:09:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-23 23:09:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-23 23:09:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-23 23:09:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-11-23 23:09:18,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2024-11-23 23:09:18,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-23 23:09:18,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-23 23:09:18,686 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-23 23:09:18,686 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:09:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 23:09:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2024-11-23 23:09:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-23 23:09:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2024-11-23 23:09:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2024-11-23 23:09:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-23 23:09:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2024-11-23 23:09:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2024-11-23 23:09:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-23 23:09:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2024-11-23 23:09:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2024-11-23 23:09:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2024-11-23 23:09:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2024-11-23 23:09:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2024-11-23 23:09:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:09:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-23 23:09:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-23 23:09:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-23 23:09:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-23 23:09:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-23 23:09:18,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-23 23:09:18,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:09:18,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:09:18,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:09:18,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:09:18,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:09:18,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:09:18,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:09:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:09:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:09:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:09:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:09:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:09:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2024-11-23 23:09:18,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2024-11-23 23:09:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:09:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:09:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:09:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2024-11-23 23:09:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-23 23:09:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2024-11-23 23:09:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2024-11-23 23:09:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2024-11-23 23:09:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-23 23:09:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-23 23:09:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-23 23:09:18,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-23 23:09:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2024-11-23 23:09:18,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2024-11-23 23:09:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-23 23:09:18,697 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-23 23:09:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-23 23:09:18,697 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-23 23:09:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2024-11-23 23:09:18,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2024-11-23 23:09:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:09:18,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:09:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-23 23:09:18,697 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-23 23:09:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2024-11-23 23:09:18,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2024-11-23 23:09:18,699 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2024-11-23 23:09:18,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2024-11-23 23:09:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:09:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:09:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:09:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2024-11-23 23:09:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2024-11-23 23:09:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-23 23:09:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 23:09:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2024-11-23 23:09:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2024-11-23 23:09:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-23 23:09:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-23 23:09:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-23 23:09:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2024-11-23 23:09:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:09:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2024-11-23 23:09:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-23 23:09:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-23 23:09:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-23 23:09:18,705 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-23 23:09:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-23 23:09:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-23 23:09:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-23 23:09:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2024-11-23 23:09:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2024-11-23 23:09:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-23 23:09:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-23 23:09:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2024-11-23 23:09:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2024-11-23 23:09:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2024-11-23 23:09:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2024-11-23 23:09:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-23 23:09:18,710 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:09:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:09:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2024-11-23 23:09:18,714 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2024-11-23 23:09:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:09:18,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:09:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2024-11-23 23:09:18,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:09:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-23 23:09:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2024-11-23 23:09:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2024-11-23 23:09:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-23 23:09:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2024-11-23 23:09:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2024-11-23 23:09:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2024-11-23 23:09:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2024-11-23 23:09:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2024-11-23 23:09:20,226 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:09:20,231 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:09:20,665 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:09:38,635 INFO L? ?]: Removed 3699 outVars from TransFormulas that were not future-live. [2024-11-23 23:09:38,635 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:09:38,702 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:09:38,706 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-23 23:09:38,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:09:38 BoogieIcfgContainer [2024-11-23 23:09:38,706 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:09:38,708 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:09:38,708 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:09:38,718 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:09:38,719 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:09:10" (1/3) ... [2024-11-23 23:09:38,721 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35446e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:09:38, skipping insertion in model container [2024-11-23 23:09:38,721 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:09:15" (2/3) ... [2024-11-23 23:09:38,721 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35446e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:09:38, skipping insertion in model container [2024-11-23 23:09:38,722 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:09:38" (3/3) ... [2024-11-23 23:09:38,723 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 [2024-11-23 23:09:38,743 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:09:38,748 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. [2024-11-23 23:09:38,877 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:09:38,891 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;@5458bbff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:09:38,892 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:09:38,905 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) [2024-11-23 23:09:38,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-23 23:09:38,919 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:38,920 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] [2024-11-23 23:09:38,921 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:38,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:38,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1062664375, now seen corresponding path program 1 times [2024-11-23 23:09:38,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:38,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896524395] [2024-11-23 23:09:38,938 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:38,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-23 23:09:40,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:40,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896524395] [2024-11-23 23:09:40,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896524395] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:40,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:40,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-23 23:09:40,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616195500] [2024-11-23 23:09:40,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:40,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 23:09:40,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:40,674 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 23:09:40,674 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:09:40,682 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) [2024-11-23 23:09:41,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:41,058 INFO L93 Difference]: Finished difference Result 5311 states and 7734 transitions. [2024-11-23 23:09:41,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 23:09:41,060 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 [2024-11-23 23:09:41,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:41,118 INFO L225 Difference]: With dead ends: 5311 [2024-11-23 23:09:41,119 INFO L226 Difference]: Without dead ends: 2626 [2024-11-23 23:09:41,154 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 [2024-11-23 23:09:41,156 INFO L435 NwaCegarLoop]: 3798 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3798 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:41,157 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3798 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:09:41,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2626 states. [2024-11-23 23:09:41,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2626 to 2626. [2024-11-23 23:09:41,525 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) [2024-11-23 23:09:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2626 states and 3748 transitions. [2024-11-23 23:09:41,585 INFO L78 Accepts]: Start accepts. Automaton has 2626 states and 3748 transitions. Word has length 80 [2024-11-23 23:09:41,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:41,587 INFO L471 AbstractCegarLoop]: Abstraction has 2626 states and 3748 transitions. [2024-11-23 23:09:41,588 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) [2024-11-23 23:09:41,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3748 transitions. [2024-11-23 23:09:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-23 23:09:41,592 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:41,596 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] [2024-11-23 23:09:41,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 23:09:41,597 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:41,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:41,598 INFO L85 PathProgramCache]: Analyzing trace with hash 570038201, now seen corresponding path program 1 times [2024-11-23 23:09:41,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:41,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294797224] [2024-11-23 23:09:41,599 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-23 23:09:42,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:42,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294797224] [2024-11-23 23:09:42,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294797224] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:42,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:42,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:09:42,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539239492] [2024-11-23 23:09:42,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:42,720 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:09:42,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:42,721 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:09:42,721 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:09:42,721 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) [2024-11-23 23:09:43,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:43,245 INFO L93 Difference]: Finished difference Result 7294 states and 10364 transitions. [2024-11-23 23:09:43,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:09:43,246 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 [2024-11-23 23:09:43,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:43,284 INFO L225 Difference]: With dead ends: 7294 [2024-11-23 23:09:43,284 INFO L226 Difference]: Without dead ends: 4693 [2024-11-23 23:09:43,301 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 [2024-11-23 23:09:43,303 INFO L435 NwaCegarLoop]: 3841 mSDtfsCounter, 2919 mSDsluCounter, 3673 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2919 SdHoareTripleChecker+Valid, 7514 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:43,304 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2919 Valid, 7514 Invalid, 47 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 23:09:43,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4693 states. [2024-11-23 23:09:43,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4693 to 4690. [2024-11-23 23:09:43,582 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) [2024-11-23 23:09:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 4690 states and 6643 transitions. [2024-11-23 23:09:43,623 INFO L78 Accepts]: Start accepts. Automaton has 4690 states and 6643 transitions. Word has length 80 [2024-11-23 23:09:43,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:43,624 INFO L471 AbstractCegarLoop]: Abstraction has 4690 states and 6643 transitions. [2024-11-23 23:09:43,624 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) [2024-11-23 23:09:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 4690 states and 6643 transitions. [2024-11-23 23:09:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-23 23:09:43,653 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:43,654 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] [2024-11-23 23:09:43,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:09:43,654 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:43,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:43,654 INFO L85 PathProgramCache]: Analyzing trace with hash 1530619306, now seen corresponding path program 1 times [2024-11-23 23:09:43,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:43,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948129133] [2024-11-23 23:09:43,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:43,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-23 23:09:44,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:44,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948129133] [2024-11-23 23:09:44,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948129133] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:44,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:44,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 23:09:44,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417709511] [2024-11-23 23:09:44,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:44,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:09:44,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:44,831 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:09:44,831 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:09:44,831 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) [2024-11-23 23:09:48,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:49,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:49,191 INFO L93 Difference]: Finished difference Result 9354 states and 13256 transitions. [2024-11-23 23:09:49,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 23:09:49,192 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 [2024-11-23 23:09:49,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:49,236 INFO L225 Difference]: With dead ends: 9354 [2024-11-23 23:09:49,236 INFO L226 Difference]: Without dead ends: 4686 [2024-11-23 23:09:49,259 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 [2024-11-23 23:09:49,262 INFO L435 NwaCegarLoop]: 3746 mSDtfsCounter, 1 mSDsluCounter, 7485 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 11231 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:49,263 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 11231 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-23 23:09:49,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2024-11-23 23:09:49,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2024-11-23 23:09:49,519 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) [2024-11-23 23:09:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6635 transitions. [2024-11-23 23:09:49,559 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6635 transitions. Word has length 173 [2024-11-23 23:09:49,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:49,560 INFO L471 AbstractCegarLoop]: Abstraction has 4686 states and 6635 transitions. [2024-11-23 23:09:49,560 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) [2024-11-23 23:09:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6635 transitions. [2024-11-23 23:09:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-23 23:09:49,580 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:49,580 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] [2024-11-23 23:09:49,580 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:09:49,580 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:49,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:49,581 INFO L85 PathProgramCache]: Analyzing trace with hash -158402602, now seen corresponding path program 1 times [2024-11-23 23:09:49,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:49,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969345330] [2024-11-23 23:09:49,581 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:49,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-23 23:09:50,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:50,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969345330] [2024-11-23 23:09:50,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969345330] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:50,902 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:50,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:09:50,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183304392] [2024-11-23 23:09:50,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:50,903 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:09:50,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:50,904 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:09:50,904 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:09:50,904 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) [2024-11-23 23:09:54,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:09:55,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:55,391 INFO L93 Difference]: Finished difference Result 13893 states and 19695 transitions. [2024-11-23 23:09:55,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:09:55,391 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 [2024-11-23 23:09:55,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:55,469 INFO L225 Difference]: With dead ends: 13893 [2024-11-23 23:09:55,470 INFO L226 Difference]: Without dead ends: 9239 [2024-11-23 23:09:55,497 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 [2024-11-23 23:09:55,498 INFO L435 NwaCegarLoop]: 4612 mSDtfsCounter, 3670 mSDsluCounter, 3691 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3670 SdHoareTripleChecker+Valid, 8303 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:55,498 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3670 Valid, 8303 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 9 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-23 23:09:55,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9239 states. [2024-11-23 23:09:56,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9239 to 9236. [2024-11-23 23:09:56,137 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) [2024-11-23 23:09:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9236 states to 9236 states and 13090 transitions. [2024-11-23 23:09:56,212 INFO L78 Accepts]: Start accepts. Automaton has 9236 states and 13090 transitions. Word has length 172 [2024-11-23 23:09:56,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:56,213 INFO L471 AbstractCegarLoop]: Abstraction has 9236 states and 13090 transitions. [2024-11-23 23:09:56,214 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) [2024-11-23 23:09:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 13090 transitions. [2024-11-23 23:09:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-23 23:09:56,233 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:56,233 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] [2024-11-23 23:09:56,233 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 23:09:56,234 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:56,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:56,235 INFO L85 PathProgramCache]: Analyzing trace with hash 2000891227, now seen corresponding path program 1 times [2024-11-23 23:09:56,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:56,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964786167] [2024-11-23 23:09:56,235 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:56,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:57,052 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-23 23:09:57,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:57,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964786167] [2024-11-23 23:09:57,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964786167] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:57,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:57,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:09:57,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142965926] [2024-11-23 23:09:57,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:57,054 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:09:57,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:57,054 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:09:57,055 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:09:57,055 INFO L87 Difference]: Start difference. First operand 9236 states and 13090 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2024-11-23 23:09:57,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:57,538 INFO L93 Difference]: Finished difference Result 18436 states and 26242 transitions. [2024-11-23 23:09:57,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:09:57,543 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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 165 [2024-11-23 23:09:57,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:57,643 INFO L225 Difference]: With dead ends: 18436 [2024-11-23 23:09:57,644 INFO L226 Difference]: Without dead ends: 9232 [2024-11-23 23:09:57,696 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 [2024-11-23 23:09:57,697 INFO L435 NwaCegarLoop]: 3741 mSDtfsCounter, 0 mSDsluCounter, 3734 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7475 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:57,698 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7475 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:09:57,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9232 states. [2024-11-23 23:09:58,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9232 to 9232. [2024-11-23 23:09:58,194 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) [2024-11-23 23:09:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9232 states to 9232 states and 13082 transitions. [2024-11-23 23:09:58,270 INFO L78 Accepts]: Start accepts. Automaton has 9232 states and 13082 transitions. Word has length 165 [2024-11-23 23:09:58,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:58,271 INFO L471 AbstractCegarLoop]: Abstraction has 9232 states and 13082 transitions. [2024-11-23 23:09:58,272 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 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) [2024-11-23 23:09:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 9232 states and 13082 transitions. [2024-11-23 23:09:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-23 23:09:58,289 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:58,290 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] [2024-11-23 23:09:58,290 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 23:09:58,290 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:58,291 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:09:58,291 INFO L85 PathProgramCache]: Analyzing trace with hash -913148684, now seen corresponding path program 1 times [2024-11-23 23:09:58,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:09:58,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826596497] [2024-11-23 23:09:58,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:09:58,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:09:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:09:59,137 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-23 23:09:59,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:09:59,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826596497] [2024-11-23 23:09:59,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826596497] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:09:59,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:09:59,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:09:59,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362928801] [2024-11-23 23:09:59,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:09:59,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:09:59,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:09:59,139 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:09:59,139 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:09:59,139 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) [2024-11-23 23:09:59,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:09:59,361 INFO L93 Difference]: Finished difference Result 9239 states and 13092 transitions. [2024-11-23 23:09:59,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:09:59,362 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 [2024-11-23 23:09:59,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:09:59,422 INFO L225 Difference]: With dead ends: 9239 [2024-11-23 23:09:59,422 INFO L226 Difference]: Without dead ends: 9236 [2024-11-23 23:09:59,429 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 [2024-11-23 23:09:59,431 INFO L435 NwaCegarLoop]: 3741 mSDtfsCounter, 0 mSDsluCounter, 3736 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7477 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:09:59,434 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7477 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:09:59,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9236 states. [2024-11-23 23:09:59,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9236 to 9236. [2024-11-23 23:09:59,870 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) [2024-11-23 23:09:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9236 states to 9236 states and 13086 transitions. [2024-11-23 23:09:59,931 INFO L78 Accepts]: Start accepts. Automaton has 9236 states and 13086 transitions. Word has length 169 [2024-11-23 23:09:59,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:09:59,932 INFO L471 AbstractCegarLoop]: Abstraction has 9236 states and 13086 transitions. [2024-11-23 23:09:59,932 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) [2024-11-23 23:09:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 13086 transitions. [2024-11-23 23:09:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-23 23:09:59,948 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:09:59,948 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] [2024-11-23 23:09:59,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 23:09:59,949 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:09:59,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:10:00,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1908792935, now seen corresponding path program 1 times [2024-11-23 23:10:00,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:10:00,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069617216] [2024-11-23 23:10:00,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:10:00,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:10:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:10:01,674 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-23 23:10:01,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:10:01,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069617216] [2024-11-23 23:10:01,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069617216] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:10:01,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:10:01,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 23:10:01,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829470203] [2024-11-23 23:10:01,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:10:01,675 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 23:10:01,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:10:01,676 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 23:10:01,676 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 23:10:01,676 INFO L87 Difference]: Start difference. First operand 9236 states and 13086 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-23 23:10:02,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:10:02,292 INFO L93 Difference]: Finished difference Result 18471 states and 26378 transitions. [2024-11-23 23:10:02,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 23:10:02,294 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 171 [2024-11-23 23:10:02,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:10:02,309 INFO L225 Difference]: With dead ends: 18471 [2024-11-23 23:10:02,309 INFO L226 Difference]: Without dead ends: 0 [2024-11-23 23:10:02,380 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 [2024-11-23 23:10:02,382 INFO L435 NwaCegarLoop]: 3743 mSDtfsCounter, 3576 mSDsluCounter, 3830 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3576 SdHoareTripleChecker+Valid, 7573 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:10:02,382 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3576 Valid, 7573 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:10:02,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-23 23:10:02,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-23 23:10:02,383 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) [2024-11-23 23:10:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-23 23:10:02,392 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 171 [2024-11-23 23:10:02,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:10:02,393 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-23 23:10:02,393 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-23 23:10:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-23 23:10:02,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-23 23:10:02,396 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 23:10:02,397 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 23:10:02,400 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:10:02,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-23 23:10:39,513 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 23:10:39,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:10:39 BoogieIcfgContainer [2024-11-23 23:10:39,549 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 23:10:39,550 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 23:10:39,550 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 23:10:39,550 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 23:10:39,553 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:09:38" (3/4) ... [2024-11-23 23:10:39,556 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 23:10:39,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-11-23 23:10:39,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2024-11-23 23:10:39,564 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2024-11-23 23:10:39,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2024-11-23 23:10:39,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_unmap_tx_desc [2024-11-23 23:10:39,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_wc_status_msg [2024-11-23 23:10:39,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2024-11-23 23:10:39,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_sub [2024-11-23 23:10:39,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_prot_cmd [2024-11-23 23:10:39,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_device_put [2024-11-23 23:10:39,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-23 23:10:39,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_map_data_buf [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_setup_id [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_handle_prot_cmd [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion_interruptible [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_release_work [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2024-11-23 23:10:39,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_conn [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_post_send [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_init_tx_hdrs [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dereg_mr [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_np [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2024-11-23 23:10:39,567 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_req_notify_cq [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_free_fast_reg_page_list [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dump_stack [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del_init [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_comp_put [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_check_pi_status [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iscsit_stop_dataout_timer [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rdma_destroy_id [2024-11-23 23:10:39,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_aborted_task [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2024-11-23 23:10:39,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_put_response [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_cq_work [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_create_send_desc [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-11-23 23:10:39,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2024-11-23 23:10:39,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-23 23:10:39,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sg_next [2024-11-23 23:10:39,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_wait4flush [2024-11-23 23:10:39,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-11-23 23:10:39,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sg_copy_from_buffer [2024-11-23 23:10:39,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-11-23 23:10:39,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-23 23:10:39,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_len [2024-11-23 23:10:39,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2024-11-23 23:10:39,572 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_post_recv [2024-11-23 23:10:39,572 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2024-11-23 23:10:39,572 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2024-11-23 23:10:39,572 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2024-11-23 23:10:39,572 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_fast_reg_mr [2024-11-23 23:10:39,572 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2024-11-23 23:10:39,572 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2024-11-23 23:10:39,572 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_device [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_login_buf [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure complete [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iscsit_priv_cmd [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_put_nopin [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_unmap_single [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_init_send_wr [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab64 [2024-11-23 23:10:39,573 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_post_response [2024-11-23 23:10:39,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2024-11-23 23:10:39,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_mr [2024-11-23 23:10:39,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-11-23 23:10:39,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-11-23 23:10:39,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2024-11-23 23:10:39,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_completion_put [2024-11-23 23:10:39,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_reg_rdma [2024-11-23 23:10:39,574 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_rx_login_req [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_unmap_data_buf [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_inv_rkey [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_work [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_cpu [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_allocate_cmd [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_address [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_wait_conn [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_post_recv [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2024-11-23 23:10:39,575 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-11-23 23:10:39,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2024-11-23 23:10:39,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_do_control_comp [2024-11-23 23:10:39,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_put_conn [2024-11-23 23:10:39,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2024-11-23 23:10:39,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_rdma_post_recvl [2024-11-23 23:10:39,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-11-23 23:10:39,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_connect_release [2024-11-23 23:10:39,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_conn_free_fastreg_pool [2024-11-23 23:10:39,577 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transport_send_check_condition_and_sense [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_mapping_error [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_reg_sig_mr [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure target_put_sess_cmd [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_map_single [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_set_dif_domain [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dealloc_pd [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_comps [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_page_list [2024-11-23 23:10:39,578 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_conn_terminate [2024-11-23 23:10:39,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transport_generic_free_cmd [2024-11-23 23:10:39,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2024-11-23 23:10:39,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-23 23:10:39,579 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iscsit_build_rsp_pdu [2024-11-23 23:10:39,693 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 777 nodes and edges [2024-11-23 23:10:39,706 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 319 nodes and edges [2024-11-23 23:10:39,734 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2024-11-23 23:10:39,745 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2024-11-23 23:10:39,753 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-23 23:10:39,759 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-23 23:10:39,765 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-23 23:10:39,772 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:10:39,778 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 23:10:39,824 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:39,824 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:39,838 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:39,864 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:39,869 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:40,266 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:40,266 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:40,267 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:40,267 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:40,270 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-23 23:10:40,354 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-23 23:10:40,356 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-23 23:10:40,357 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 23:10:40,358 INFO L158 Benchmark]: Toolchain (without parser) took 90115.62ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 73.7MB in the beginning and 481.8MB in the end (delta: -408.1MB). Peak memory consumption was 684.5MB. Max. memory is 16.1GB. [2024-11-23 23:10:40,359 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 23:10:40,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5178.83ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 73.5MB in the beginning and 62.6MB in the end (delta: 10.9MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB. [2024-11-23 23:10:40,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 491.99ms. Allocated memory is still 192.9MB. Free memory was 62.6MB in the beginning and 66.0MB in the end (delta: -3.4MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2024-11-23 23:10:40,362 INFO L158 Benchmark]: Boogie Preprocessor took 2660.46ms. Allocated memory was 192.9MB in the beginning and 419.4MB in the end (delta: 226.5MB). Free memory was 66.0MB in the beginning and 260.2MB in the end (delta: -194.2MB). Peak memory consumption was 244.8MB. Max. memory is 16.1GB. [2024-11-23 23:10:40,362 INFO L158 Benchmark]: RCFGBuilder took 20127.02ms. Allocated memory was 419.4MB in the beginning and 713.0MB in the end (delta: 293.6MB). Free memory was 260.2MB in the beginning and 389.6MB in the end (delta: -129.5MB). Peak memory consumption was 415.8MB. Max. memory is 16.1GB. [2024-11-23 23:10:40,362 INFO L158 Benchmark]: TraceAbstraction took 60841.28ms. Allocated memory was 713.0MB in the beginning and 1.2GB in the end (delta: 494.9MB). Free memory was 389.6MB in the beginning and 595.0MB in the end (delta: -205.4MB). Peak memory consumption was 625.1MB. Max. memory is 16.1GB. [2024-11-23 23:10:40,362 INFO L158 Benchmark]: Witness Printer took 806.60ms. Allocated memory is still 1.2GB. Free memory was 595.0MB in the beginning and 481.8MB in the end (delta: 113.2MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2024-11-23 23:10:40,364 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5178.83ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 73.5MB in the beginning and 62.6MB in the end (delta: 10.9MB). Peak memory consumption was 131.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 491.99ms. Allocated memory is still 192.9MB. Free memory was 62.6MB in the beginning and 66.0MB in the end (delta: -3.4MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2660.46ms. Allocated memory was 192.9MB in the beginning and 419.4MB in the end (delta: 226.5MB). Free memory was 66.0MB in the beginning and 260.2MB in the end (delta: -194.2MB). Peak memory consumption was 244.8MB. Max. memory is 16.1GB. * RCFGBuilder took 20127.02ms. Allocated memory was 419.4MB in the beginning and 713.0MB in the end (delta: 293.6MB). Free memory was 260.2MB in the beginning and 389.6MB in the end (delta: -129.5MB). Peak memory consumption was 415.8MB. Max. memory is 16.1GB. * TraceAbstraction took 60841.28ms. Allocated memory was 713.0MB in the beginning and 1.2GB in the end (delta: 494.9MB). Free memory was 389.6MB in the beginning and 595.0MB in the end (delta: -205.4MB). Peak memory consumption was 625.1MB. Max. memory is 16.1GB. * Witness Printer took 806.60ms. Allocated memory is still 1.2GB. Free memory was 595.0MB in the beginning and 481.8MB in the end (delta: 113.2MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 9396]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9396] - GenericResultAtLocation [Line: 9403]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9403] - GenericResultAtLocation [Line: 9575]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9575] - GenericResultAtLocation [Line: 9578]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9578] - GenericResultAtLocation [Line: 9581]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9581] - GenericResultAtLocation [Line: 9584]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9584] - GenericResultAtLocation [Line: 9638]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [9638-9639] - GenericResultAtLocation [Line: 9658]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9658-9659] - GenericResultAtLocation [Line: 9663]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9663-9664] - GenericResultAtLocation [Line: 9668]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9668-9669] - GenericResultAtLocation [Line: 9673]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9673-9674] - GenericResultAtLocation [Line: 9949]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [9949-9950] - GenericResultAtLocation [Line: 9957]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [9957-9958] - GenericResultAtLocation [Line: 10034]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10034-10035] - GenericResultAtLocation [Line: 10063]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10063-10064] - GenericResultAtLocation [Line: 10111]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [10111-10112] - GenericResultAtLocation [Line: 10120]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [10120-10121] - GenericResultAtLocation [Line: 10144]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [10144-10145] - GenericResultAtLocation [Line: 10174]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [10174-10175] - GenericResultAtLocation [Line: 10204]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [10204-10205] - GenericResultAtLocation [Line: 11532]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/753/dscv_tempdir/dscv/ri/43_2a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11532-11533] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 15867]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 150 procedures, 2750 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.6s, OverallIterations: 7, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 10166 SdHoareTripleChecker+Valid, 8.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10166 mSDsluCounter, 53371 SdHoareTripleChecker+Invalid, 8.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26149 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 84 IncrementalHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 27222 mSDtfsCounter, 84 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s 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: 2.8s AutomataMinimizationTime, 7 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1010 NumberOfCodeBlocks, 1010 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1003 ConstructedInterpolants, 0 QuantifiedInterpolants, 1207 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]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 10722]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 13762]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 14683]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 14593]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 14465]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 14597]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 13783]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 13585]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 14606]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 14428]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 11272]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 14153]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 10770]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 11157]: Location Invariant Derived location invariant: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) - InvariantResult [Line: 14506]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 11272]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 11090]: Location Invariant Derived location invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2024-11-23 23:10:40,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae7b934-da0c-4c45-bf53-3077c99391c0/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE