./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/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_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-28 03:30:16,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:30:17,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 03:30:17,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:30:17,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:30:17,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:30:17,111 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:30:17,112 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:30:17,112 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:30:17,113 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:30:17,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 03:30:17,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 03:30:17,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:30:17,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:30:17,115 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:30:17,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:30:17,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 03:30:17,115 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:30:17,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:30:17,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 03:30:17,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 03:30:17,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 03:30:17,116 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:30:17,116 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:30:17,116 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:30:17,116 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 03:30:17,117 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:30:17,118 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:30:17,118 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:30:17,118 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:30:17,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:30:17,119 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:30:17,119 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 03:30:17,120 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 03:30:17,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:30:17,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:30:17,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 03:30:17,120 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 03:30:17,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 03:30:17,121 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 03:30:17,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 03:30:17,121 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 03:30:17,121 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 03:30:17,121 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 03:30:17,121 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 03:30:17,121 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_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-28 03:30:17,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:30:17,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:30:17,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:30:17,522 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:30:17,523 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:30:17,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2024-11-28 03:30:20,672 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/data/0117b2e23/2accde8758f04cdea2fa4fdb549eb814/FLAGa2afbbcb6 [2024-11-28 03:30:21,752 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:30:21,753 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2024-11-28 03:30:21,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/data/0117b2e23/2accde8758f04cdea2fa4fdb549eb814/FLAGa2afbbcb6 [2024-11-28 03:30:21,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/data/0117b2e23/2accde8758f04cdea2fa4fdb549eb814 [2024-11-28 03:30:21,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:30:21,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:30:21,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:30:21,893 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:30:21,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:30:21,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:30:21" (1/1) ... [2024-11-28 03:30:21,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e26bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:21, skipping insertion in model container [2024-11-28 03:30:21,902 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:30:21" (1/1) ... [2024-11-28 03:30:22,101 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:30:25,875 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_f98cc7fc-67e6-4a97-be19-170c77e55aaf/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] [2024-11-28 03:30:25,947 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-28 03:30:25,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:30:25,988 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 03:30:26,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9396] [2024-11-28 03:30:26,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9403] [2024-11-28 03:30:26,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9575] [2024-11-28 03:30:26,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9578] [2024-11-28 03:30:26,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9581] [2024-11-28 03:30:26,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9584] [2024-11-28 03:30:26,281 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] [2024-11-28 03:30:26,284 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] [2024-11-28 03:30:26,285 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] [2024-11-28 03:30:26,285 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] [2024-11-28 03:30:26,286 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] [2024-11-28 03:30:26,300 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] [2024-11-28 03:30:26,301 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] [2024-11-28 03:30:26,312 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] [2024-11-28 03:30:26,315 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] [2024-11-28 03:30:26,318 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] [2024-11-28 03:30:26,319 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] [2024-11-28 03:30:26,320 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] [2024-11-28 03:30:26,322 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] [2024-11-28 03:30:26,324 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] [2024-11-28 03:30:26,601 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] [2024-11-28 03:30:27,021 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_f98cc7fc-67e6-4a97-be19-170c77e55aaf/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] [2024-11-28 03:30:27,034 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-28 03:30:27,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 03:30:27,182 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: __cmpxchg_wrong_size, ldv_assume [2024-11-28 03:30:27,195 INFO L204 MainTranslator]: Completed translation [2024-11-28 03:30:27,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27 WrapperNode [2024-11-28 03:30:27,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:30:27,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 03:30:27,199 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 03:30:27,199 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 03:30:27,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:27,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:27,722 INFO L138 Inliner]: procedures = 391, calls = 2836, calls flagged for inlining = 205, calls inlined = 170, statements flattened = 7369 [2024-11-28 03:30:27,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 03:30:27,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 03:30:27,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 03:30:27,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 03:30:27,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:27,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:27,798 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:31,071 INFO L175 MemorySlicer]: Split 1055 memory accesses to 12 slices as follows [2, 9, 4, 2, 1, 6, 2, 26, 29, 963, 6, 5]. 91 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0]. The 362 writes are split as follows [0, 1, 3, 1, 0, 0, 0, 13, 29, 314, 0, 1]. [2024-11-28 03:30:31,072 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:31,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:31,312 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:31,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:31,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:31,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:31,485 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:31,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 03:30:31,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 03:30:31,573 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 03:30:31,573 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 03:30:31,574 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (1/1) ... [2024-11-28 03:30:31,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 03:30:31,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:30:31,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 03:30:31,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 03:30:31,711 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2024-11-28 03:30:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2024-11-28 03:30:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 03:30:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 03:30:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2024-11-28 03:30:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2024-11-28 03:30:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-28 03:30:31,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-28 03:30:31,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 03:30:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 03:30:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-28 03:30:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-28 03:30:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2024-11-28 03:30:31,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2024-11-28 03:30:31,713 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2024-11-28 03:30:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2024-11-28 03:30:31,714 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2024-11-28 03:30:31,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2024-11-28 03:30:31,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-28 03:30:31,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-28 03:30:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2024-11-28 03:30:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2024-11-28 03:30:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 03:30:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 03:30:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2024-11-28 03:30:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2024-11-28 03:30:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2024-11-28 03:30:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2024-11-28 03:30:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2024-11-28 03:30:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2024-11-28 03:30:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2024-11-28 03:30:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2024-11-28 03:30:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 03:30:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 03:30:31,716 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 03:30:31,716 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2024-11-28 03:30:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2024-11-28 03:30:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2024-11-28 03:30:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-28 03:30:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-28 03:30:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2024-11-28 03:30:31,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 03:30:31,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2024-11-28 03:30:31,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2024-11-28 03:30:31,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 03:30:31,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 03:30:31,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 03:30:31,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 03:30:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 03:30:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 03:30:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 03:30:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 03:30:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 03:30:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 03:30:31,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 03:30:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 03:30:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 03:30:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 03:30:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2024-11-28 03:30:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2024-11-28 03:30:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 03:30:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-28 03:30:31,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2024-11-28 03:30:31,726 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 03:30:31,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 03:30:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 03:30:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 03:30:31,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 03:30:31,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 03:30:31,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 03:30:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2024-11-28 03:30:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 03:30:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2024-11-28 03:30:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2024-11-28 03:30:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-28 03:30:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-28 03:30:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-11-28 03:30:31,729 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2024-11-28 03:30:31,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 03:30:31,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-28 03:30:31,730 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2024-11-28 03:30:31,730 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 03:30:31,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 03:30:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 03:30:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 03:30:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 03:30:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:30:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:30:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2024-11-28 03:30:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2024-11-28 03:30:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-28 03:30:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-28 03:30:31,731 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2024-11-28 03:30:31,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2024-11-28 03:30:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2024-11-28 03:30:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2024-11-28 03:30:31,734 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-28 03:30:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-28 03:30:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2024-11-28 03:30:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2024-11-28 03:30:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 03:30:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 03:30:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2024-11-28 03:30:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2024-11-28 03:30:31,735 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2024-11-28 03:30:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2024-11-28 03:30:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2024-11-28 03:30:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2024-11-28 03:30:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2024-11-28 03:30:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2024-11-28 03:30:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2024-11-28 03:30:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2024-11-28 03:30:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 03:30:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 03:30:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-28 03:30:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-28 03:30:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 03:30:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 03:30:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-28 03:30:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-28 03:30:31,736 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-28 03:30:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2024-11-28 03:30:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 03:30:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 03:30:31,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2024-11-28 03:30:31,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2024-11-28 03:30:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-28 03:30:31,738 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-28 03:30:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2024-11-28 03:30:31,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2024-11-28 03:30:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2024-11-28 03:30:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2024-11-28 03:30:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2024-11-28 03:30:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2024-11-28 03:30:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-28 03:30:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-28 03:30:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-28 03:30:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-28 03:30:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2024-11-28 03:30:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2024-11-28 03:30:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-28 03:30:31,741 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-28 03:30:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 03:30:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 03:30:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2024-11-28 03:30:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2024-11-28 03:30:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 03:30:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 03:30:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-28 03:30:31,743 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-28 03:30:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2024-11-28 03:30:31,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2024-11-28 03:30:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2024-11-28 03:30:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2024-11-28 03:30:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 03:30:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 03:30:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 03:30:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 03:30:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 03:30:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 03:30:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 03:30:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 03:30:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 03:30:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 03:30:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 03:30:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 03:30:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 03:30:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 03:30:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2024-11-28 03:30:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2024-11-28 03:30:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-11-28 03:30:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-11-28 03:30:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 03:30:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 03:30:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 03:30:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2024-11-28 03:30:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2024-11-28 03:30:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2024-11-28 03:30:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2024-11-28 03:30:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 03:30:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 03:30:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 03:30:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 03:30:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-28 03:30:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-28 03:30:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2024-11-28 03:30:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 03:30:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2024-11-28 03:30:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2024-11-28 03:30:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2024-11-28 03:30:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 03:30:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2024-11-28 03:30:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-28 03:30:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 03:30:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 03:30:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2024-11-28 03:30:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2024-11-28 03:30:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 03:30:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 03:30:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2024-11-28 03:30:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2024-11-28 03:30:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2024-11-28 03:30:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2024-11-28 03:30:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 03:30:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 03:30:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-11-28 03:30:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-11-28 03:30:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2024-11-28 03:30:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2024-11-28 03:30:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2024-11-28 03:30:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2024-11-28 03:30:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-28 03:30:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2024-11-28 03:30:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-28 03:30:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2024-11-28 03:30:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-28 03:30:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2024-11-28 03:30:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2024-11-28 03:30:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2024-11-28 03:30:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2024-11-28 03:30:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-28 03:30:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-28 03:30:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2024-11-28 03:30:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2024-11-28 03:30:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2024-11-28 03:30:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2024-11-28 03:30:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2024-11-28 03:30:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2024-11-28 03:30:33,538 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 03:30:33,545 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 03:30:34,001 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 03:30:52,581 INFO L? ?]: Removed 3699 outVars from TransFormulas that were not future-live. [2024-11-28 03:30:52,581 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 03:30:52,663 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 03:30:52,663 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-28 03:30:52,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:30:52 BoogieIcfgContainer [2024-11-28 03:30:52,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 03:30:52,671 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 03:30:52,671 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 03:30:52,679 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 03:30:52,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:30:21" (1/3) ... [2024-11-28 03:30:52,680 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f1d4c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:30:52, skipping insertion in model container [2024-11-28 03:30:52,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:30:27" (2/3) ... [2024-11-28 03:30:52,681 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f1d4c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:30:52, skipping insertion in model container [2024-11-28 03:30:52,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:30:52" (3/3) ... [2024-11-28 03:30:52,682 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 [2024-11-28 03:30:52,700 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 03:30:52,703 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. [2024-11-28 03:30:52,845 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 03:30:52,986 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;@5eede4a4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 03:30:52,986 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 03:30:53,002 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) [2024-11-28 03:30:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-28 03:30:53,017 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:30:53,018 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] [2024-11-28 03:30:53,018 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:30:53,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:30:53,027 INFO L85 PathProgramCache]: Analyzing trace with hash 935755447, now seen corresponding path program 1 times [2024-11-28 03:30:53,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:30:53,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522240885] [2024-11-28 03:30:53,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:30:53,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:30:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:30:54,813 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-28 03:30:54,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:30:54,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522240885] [2024-11-28 03:30:54,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522240885] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:30:54,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:30:54,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 03:30:54,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435791347] [2024-11-28 03:30:54,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:30:54,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 03:30:54,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:30:54,849 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 03:30:54,849 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 03:30:54,861 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) [2024-11-28 03:30:55,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:30:55,277 INFO L93 Difference]: Finished difference Result 5311 states and 7734 transitions. [2024-11-28 03:30:55,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 03:30:55,279 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 [2024-11-28 03:30:55,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:30:55,344 INFO L225 Difference]: With dead ends: 5311 [2024-11-28 03:30:55,345 INFO L226 Difference]: Without dead ends: 2626 [2024-11-28 03:30:55,383 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 [2024-11-28 03:30:55,391 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 [2024-11-28 03:30:55,393 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] [2024-11-28 03:30:55,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2626 states. [2024-11-28 03:30:55,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2626 to 2626. [2024-11-28 03:30:55,774 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) [2024-11-28 03:30:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2626 states and 3748 transitions. [2024-11-28 03:30:55,826 INFO L78 Accepts]: Start accepts. Automaton has 2626 states and 3748 transitions. Word has length 80 [2024-11-28 03:30:55,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:30:55,828 INFO L471 AbstractCegarLoop]: Abstraction has 2626 states and 3748 transitions. [2024-11-28 03:30:55,828 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) [2024-11-28 03:30:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3748 transitions. [2024-11-28 03:30:55,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-28 03:30:55,838 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:30:55,838 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] [2024-11-28 03:30:55,838 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 03:30:55,839 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:30:55,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:30:55,839 INFO L85 PathProgramCache]: Analyzing trace with hash 443129273, now seen corresponding path program 1 times [2024-11-28 03:30:55,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:30:55,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967688787] [2024-11-28 03:30:55,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:30:55,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:30:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:30:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-28 03:30:56,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:30:56,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967688787] [2024-11-28 03:30:56,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967688787] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:30:56,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:30:56,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:30:56,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720897119] [2024-11-28 03:30:56,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:30:56,857 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:30:56,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:30:56,862 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:30:56,862 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:30:56,862 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) [2024-11-28 03:30:57,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:30:57,439 INFO L93 Difference]: Finished difference Result 7294 states and 10364 transitions. [2024-11-28 03:30:57,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:30:57,440 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 [2024-11-28 03:30:57,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:30:57,485 INFO L225 Difference]: With dead ends: 7294 [2024-11-28 03:30:57,485 INFO L226 Difference]: Without dead ends: 4693 [2024-11-28 03:30:57,501 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 [2024-11-28 03:30:57,505 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 [2024-11-28 03:30:57,506 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] [2024-11-28 03:30:57,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4693 states. [2024-11-28 03:30:57,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4693 to 4690. [2024-11-28 03:30:57,815 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) [2024-11-28 03:30:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 4690 states and 6643 transitions. [2024-11-28 03:30:57,868 INFO L78 Accepts]: Start accepts. Automaton has 4690 states and 6643 transitions. Word has length 80 [2024-11-28 03:30:57,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:30:57,869 INFO L471 AbstractCegarLoop]: Abstraction has 4690 states and 6643 transitions. [2024-11-28 03:30:57,869 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) [2024-11-28 03:30:57,869 INFO L276 IsEmpty]: Start isEmpty. Operand 4690 states and 6643 transitions. [2024-11-28 03:30:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-28 03:30:57,908 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:30:57,909 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] [2024-11-28 03:30:57,909 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 03:30:57,909 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:30:57,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:30:57,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1613864874, now seen corresponding path program 1 times [2024-11-28 03:30:57,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:30:57,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958415722] [2024-11-28 03:30:57,911 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:30:57,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:30:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:30:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-28 03:30:59,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:30:59,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958415722] [2024-11-28 03:30:59,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958415722] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:30:59,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:30:59,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:30:59,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943227432] [2024-11-28 03:30:59,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:30:59,173 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:30:59,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:30:59,174 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:30:59,175 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:30:59,175 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) [2024-11-28 03:31:03,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:31:03,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:31:03,551 INFO L93 Difference]: Finished difference Result 9354 states and 13256 transitions. [2024-11-28 03:31:03,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:31:03,551 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 [2024-11-28 03:31:03,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:31:03,592 INFO L225 Difference]: With dead ends: 9354 [2024-11-28 03:31:03,593 INFO L226 Difference]: Without dead ends: 4686 [2024-11-28 03:31:03,620 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 [2024-11-28 03:31:03,620 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 [2024-11-28 03:31:03,621 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] [2024-11-28 03:31:03,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2024-11-28 03:31:03,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2024-11-28 03:31:03,891 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) [2024-11-28 03:31:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6635 transitions. [2024-11-28 03:31:03,939 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6635 transitions. Word has length 173 [2024-11-28 03:31:03,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:31:03,940 INFO L471 AbstractCegarLoop]: Abstraction has 4686 states and 6635 transitions. [2024-11-28 03:31:03,940 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) [2024-11-28 03:31:03,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6635 transitions. [2024-11-28 03:31:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-28 03:31:03,964 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:31:03,964 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] [2024-11-28 03:31:03,965 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 03:31:03,965 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:31:03,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:31:03,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1125548586, now seen corresponding path program 1 times [2024-11-28 03:31:03,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:31:03,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469115378] [2024-11-28 03:31:03,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:31:03,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:31:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:31:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-28 03:31:05,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:31:05,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469115378] [2024-11-28 03:31:05,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469115378] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:31:05,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:31:05,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:31:05,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712711040] [2024-11-28 03:31:05,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:31:05,558 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:31:05,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:31:05,559 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:31:05,559 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:31:05,559 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) [2024-11-28 03:31:09,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:31:10,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:31:10,115 INFO L93 Difference]: Finished difference Result 13893 states and 19695 transitions. [2024-11-28 03:31:10,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:31:10,116 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 [2024-11-28 03:31:10,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:31:10,198 INFO L225 Difference]: With dead ends: 13893 [2024-11-28 03:31:10,198 INFO L226 Difference]: Without dead ends: 9239 [2024-11-28 03:31:10,229 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 [2024-11-28 03:31:10,231 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, 4.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:31:10,232 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3670 Valid, 8303 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 9 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-28 03:31:10,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9239 states. [2024-11-28 03:31:10,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9239 to 9236. [2024-11-28 03:31:10,877 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) [2024-11-28 03:31:10,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9236 states to 9236 states and 13090 transitions. [2024-11-28 03:31:10,951 INFO L78 Accepts]: Start accepts. Automaton has 9236 states and 13090 transitions. Word has length 172 [2024-11-28 03:31:10,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:31:10,954 INFO L471 AbstractCegarLoop]: Abstraction has 9236 states and 13090 transitions. [2024-11-28 03:31:10,954 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) [2024-11-28 03:31:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 13090 transitions. [2024-11-28 03:31:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-28 03:31:10,973 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:31:10,973 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] [2024-11-28 03:31:10,973 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 03:31:10,973 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:31:10,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:31:10,974 INFO L85 PathProgramCache]: Analyzing trace with hash -887920805, now seen corresponding path program 1 times [2024-11-28 03:31:10,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:31:10,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165103556] [2024-11-28 03:31:10,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:31:10,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:31:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:31:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-28 03:31:12,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:31:12,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165103556] [2024-11-28 03:31:12,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1165103556] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:31:12,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:31:12,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:31:12,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999153844] [2024-11-28 03:31:12,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:31:12,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:31:12,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:31:12,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:31:12,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:31:12,033 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) [2024-11-28 03:31:12,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:31:12,481 INFO L93 Difference]: Finished difference Result 18436 states and 26242 transitions. [2024-11-28 03:31:12,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:31:12,485 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 [2024-11-28 03:31:12,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:31:12,638 INFO L225 Difference]: With dead ends: 18436 [2024-11-28 03:31:12,638 INFO L226 Difference]: Without dead ends: 9232 [2024-11-28 03:31:12,715 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 [2024-11-28 03:31:12,716 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 [2024-11-28 03:31:12,718 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] [2024-11-28 03:31:12,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9232 states. [2024-11-28 03:31:13,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9232 to 9232. [2024-11-28 03:31:13,328 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) [2024-11-28 03:31:13,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9232 states to 9232 states and 13082 transitions. [2024-11-28 03:31:13,407 INFO L78 Accepts]: Start accepts. Automaton has 9232 states and 13082 transitions. Word has length 165 [2024-11-28 03:31:13,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:31:13,408 INFO L471 AbstractCegarLoop]: Abstraction has 9232 states and 13082 transitions. [2024-11-28 03:31:13,409 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) [2024-11-28 03:31:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 9232 states and 13082 transitions. [2024-11-28 03:31:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 03:31:13,426 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:31:13,426 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] [2024-11-28 03:31:13,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 03:31:13,426 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:31:13,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:31:13,427 INFO L85 PathProgramCache]: Analyzing trace with hash -424300812, now seen corresponding path program 1 times [2024-11-28 03:31:13,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:31:13,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803421577] [2024-11-28 03:31:13,427 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:31:13,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:31:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:31:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-28 03:31:14,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:31:14,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803421577] [2024-11-28 03:31:14,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803421577] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:31:14,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:31:14,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:31:14,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95545123] [2024-11-28 03:31:14,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:31:14,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:31:14,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:31:14,314 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:31:14,314 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:31:14,314 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) [2024-11-28 03:31:14,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:31:14,553 INFO L93 Difference]: Finished difference Result 9239 states and 13092 transitions. [2024-11-28 03:31:14,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:31:14,553 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 [2024-11-28 03:31:14,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:31:14,619 INFO L225 Difference]: With dead ends: 9239 [2024-11-28 03:31:14,619 INFO L226 Difference]: Without dead ends: 9236 [2024-11-28 03:31:14,627 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 [2024-11-28 03:31:14,629 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 [2024-11-28 03:31:14,629 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] [2024-11-28 03:31:14,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9236 states. [2024-11-28 03:31:15,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9236 to 9236. [2024-11-28 03:31:15,163 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) [2024-11-28 03:31:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9236 states to 9236 states and 13086 transitions. [2024-11-28 03:31:15,225 INFO L78 Accepts]: Start accepts. Automaton has 9236 states and 13086 transitions. Word has length 169 [2024-11-28 03:31:15,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:31:15,227 INFO L471 AbstractCegarLoop]: Abstraction has 9236 states and 13086 transitions. [2024-11-28 03:31:15,227 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) [2024-11-28 03:31:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 13086 transitions. [2024-11-28 03:31:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 03:31:15,245 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:31:15,245 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] [2024-11-28 03:31:15,245 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 03:31:15,246 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:31:15,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:31:15,246 INFO L85 PathProgramCache]: Analyzing trace with hash 1957090594, now seen corresponding path program 1 times [2024-11-28 03:31:15,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:31:15,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137536883] [2024-11-28 03:31:15,246 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:31:15,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:31:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:31:17,011 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-28 03:31:17,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:31:17,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137536883] [2024-11-28 03:31:17,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137536883] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:31:17,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:31:17,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:31:17,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134882996] [2024-11-28 03:31:17,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:31:17,013 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:31:17,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:31:17,014 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:31:17,014 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:31:17,014 INFO L87 Difference]: Start difference. First operand 9236 states and 13086 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 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) [2024-11-28 03:31:17,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:31:17,617 INFO L93 Difference]: Finished difference Result 18471 states and 26378 transitions. [2024-11-28 03:31:17,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:31:17,618 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 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 169 [2024-11-28 03:31:17,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:31:17,634 INFO L225 Difference]: With dead ends: 18471 [2024-11-28 03:31:17,634 INFO L226 Difference]: Without dead ends: 0 [2024-11-28 03:31:17,714 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 [2024-11-28 03:31:17,716 INFO L435 NwaCegarLoop]: 3743 mSDtfsCounter, 3578 mSDsluCounter, 3830 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3578 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 [2024-11-28 03:31:17,717 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3578 Valid, 7573 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:31:17,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-28 03:31:17,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-28 03:31:17,718 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) [2024-11-28 03:31:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-28 03:31:17,731 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 169 [2024-11-28 03:31:17,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:31:17,731 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 03:31:17,731 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 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) [2024-11-28 03:31:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-28 03:31:17,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-28 03:31:17,735 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 03:31:17,736 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 03:31:17,739 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-28 03:31:17,741 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-28 03:31:54,626 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 03:31:54,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:31:54 BoogieIcfgContainer [2024-11-28 03:31:54,655 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 03:31:54,656 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 03:31:54,656 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 03:31:54,656 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 03:31:54,657 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:30:52" (3/4) ... [2024-11-28 03:31:54,660 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 03:31:54,666 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_unmap_tx_desc [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_wc_status_msg [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_sub [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_prot_cmd [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_device_put [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2024-11-28 03:31:54,667 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_map_data_buf [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_setup_id [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_handle_prot_cmd [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion_interruptible [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_release_work [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_conn [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_post_send [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_init_tx_hdrs [2024-11-28 03:31:54,668 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dereg_mr [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_np [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_req_notify_cq [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_free_fast_reg_page_list [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dump_stack [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del_init [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_comp_put [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2024-11-28 03:31:54,669 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_check_pi_status [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iscsit_stop_dataout_timer [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rdma_destroy_id [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_aborted_task [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2024-11-28 03:31:54,670 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_put_response [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_cq_work [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_create_send_desc [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sg_next [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_wait4flush [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sg_copy_from_buffer [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-28 03:31:54,671 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_len [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_post_recv [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_fast_reg_mr [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_device [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_login_buf [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure complete [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iscsit_priv_cmd [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_put_nopin [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_unmap_single [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_init_send_wr [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab64 [2024-11-28 03:31:54,672 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_post_response [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_mr [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_completion_put [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_reg_rdma [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_rx_login_req [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_unmap_data_buf [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_inv_rkey [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_work [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_cpu [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_allocate_cmd [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_address [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_wait_conn [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_post_recv [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_do_control_comp [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_put_conn [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_rdma_post_recvl [2024-11-28 03:31:54,673 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_connect_release [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_conn_free_fastreg_pool [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transport_send_check_condition_and_sense [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_mapping_error [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_reg_sig_mr [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure target_put_sess_cmd [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_map_single [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_set_dif_domain [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dealloc_pd [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_comps [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_page_list [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_conn_terminate [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure transport_generic_free_cmd [2024-11-28 03:31:54,674 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2024-11-28 03:31:54,675 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-28 03:31:54,675 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iscsit_build_rsp_pdu [2024-11-28 03:31:54,774 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 777 nodes and edges [2024-11-28 03:31:54,785 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 319 nodes and edges [2024-11-28 03:31:54,809 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2024-11-28 03:31:54,817 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2024-11-28 03:31:54,827 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-28 03:31:54,832 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-28 03:31:54,838 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-28 03:31:54,843 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 03:31:54,848 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 03:31:54,883 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:54,884 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:54,898 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:54,922 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:54,927 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:55,359 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:55,361 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:55,362 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:55,362 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:55,363 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2024-11-28 03:31:55,434 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 03:31:55,434 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 03:31:55,435 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 03:31:55,436 INFO L158 Benchmark]: Toolchain (without parser) took 93547.92ms. Allocated memory was 142.6MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 79.8MB in the beginning and 512.7MB in the end (delta: -432.9MB). Peak memory consumption was 710.0MB. Max. memory is 16.1GB. [2024-11-28 03:31:55,436 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:31:55,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5305.12ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 79.8MB in the beginning and 148.6MB in the end (delta: -68.9MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. [2024-11-28 03:31:55,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 524.88ms. Allocated memory is still 360.7MB. Free memory was 148.6MB in the beginning and 234.2MB in the end (delta: -85.5MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2024-11-28 03:31:55,437 INFO L158 Benchmark]: Boogie Preprocessor took 3847.38ms. Allocated memory was 360.7MB in the beginning and 721.4MB in the end (delta: 360.7MB). Free memory was 234.2MB in the beginning and 200.9MB in the end (delta: 33.3MB). Peak memory consumption was 409.4MB. Max. memory is 16.1GB. [2024-11-28 03:31:55,437 INFO L158 Benchmark]: RCFGBuilder took 21092.05ms. Allocated memory is still 721.4MB. Free memory was 200.9MB in the beginning and 210.1MB in the end (delta: -9.2MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2024-11-28 03:31:55,438 INFO L158 Benchmark]: TraceAbstraction took 61984.45ms. Allocated memory was 721.4MB in the beginning and 1.3GB in the end (delta: 562.0MB). Free memory was 210.1MB in the beginning and 625.9MB in the end (delta: -415.8MB). Peak memory consumption was 446.2MB. Max. memory is 16.1GB. [2024-11-28 03:31:55,439 INFO L158 Benchmark]: Witness Printer took 778.85ms. Allocated memory is still 1.3GB. Free memory was 625.9MB in the beginning and 512.7MB in the end (delta: 113.2MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2024-11-28 03:31:55,441 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5305.12ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 79.8MB in the beginning and 148.6MB in the end (delta: -68.9MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 524.88ms. Allocated memory is still 360.7MB. Free memory was 148.6MB in the beginning and 234.2MB in the end (delta: -85.5MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 3847.38ms. Allocated memory was 360.7MB in the beginning and 721.4MB in the end (delta: 360.7MB). Free memory was 234.2MB in the beginning and 200.9MB in the end (delta: 33.3MB). Peak memory consumption was 409.4MB. Max. memory is 16.1GB. * RCFGBuilder took 21092.05ms. Allocated memory is still 721.4MB. Free memory was 200.9MB in the beginning and 210.1MB in the end (delta: -9.2MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * TraceAbstraction took 61984.45ms. Allocated memory was 721.4MB in the beginning and 1.3GB in the end (delta: 562.0MB). Free memory was 210.1MB in the beginning and 625.9MB in the end (delta: -415.8MB). Peak memory consumption was 446.2MB. Max. memory is 16.1GB. * Witness Printer took 778.85ms. Allocated memory is still 1.3GB. Free memory was 625.9MB in the beginning and 512.7MB 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: 25.0s, OverallIterations: 7, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 12.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 10168 SdHoareTripleChecker+Valid, 8.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10168 mSDsluCounter, 53371 SdHoareTripleChecker+Invalid, 8.4s 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, 0.3s 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: 3.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 1008 NumberOfCodeBlocks, 1008 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1001 ConstructedInterpolants, 0 QuantifiedInterpolants, 1201 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! [2024-11-28 03:31:55,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f98cc7fc-67e6-4a97-be19-170c77e55aaf/bin/uautomizer-verify-aQ6SnzHsRB/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