./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 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a33042c1f30dc533d93827d2690daabe7174fbac217c11a874f0eea82e31b1bc --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:08:32,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:08:32,837 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:08:32,843 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:08:32,844 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:08:32,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:08:32,864 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:08:32,864 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:08:32,864 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:08:32,864 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:08:32,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:08:32,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:08:32,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:08:32,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:08:32,865 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:08:32,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:08:32,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:08:32,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:08:32,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:08:32,866 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:08:32,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:08:32,866 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:08:32,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:08:32,866 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:08:32,866 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:08:32,867 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:08:32,867 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:08:32,867 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:08:32,867 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:08:32,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:08:32,867 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:08:32,867 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:08:32,867 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:08:32,868 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:08:32,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:08:32,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:08:32,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:08:32,868 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:08:32,868 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:08:32,868 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:08:32,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:08:32,869 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:08:32,869 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:08:32,869 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:08:32,869 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:08:32,869 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a33042c1f30dc533d93827d2690daabe7174fbac217c11a874f0eea82e31b1bc [2025-01-09 19:08:33,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:08:33,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:08:33,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:08:33,164 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:08:33,164 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:08:33,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-01-09 19:08:34,461 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/758f02223/e47a92e5ad634d7ab0fe6603e71ea2df/FLAGe5c74e67f [2025-01-09 19:08:35,339 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:08:35,340 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-01-09 19:08:35,403 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/758f02223/e47a92e5ad634d7ab0fe6603e71ea2df/FLAGe5c74e67f [2025-01-09 19:08:35,421 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/758f02223/e47a92e5ad634d7ab0fe6603e71ea2df [2025-01-09 19:08:35,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:08:35,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:08:35,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:08:35,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:08:35,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:08:35,429 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:08:35" (1/1) ... [2025-01-09 19:08:35,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76fa81a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:35, skipping insertion in model container [2025-01-09 19:08:35,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:08:35" (1/1) ... [2025-01-09 19:08:35,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:08:38,941 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[472306,472319] [2025-01-09 19:08:39,014 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-01-09 19:08:39,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:08:39,045 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:08:39,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9396] [2025-01-09 19:08:39,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9403] [2025-01-09 19:08:39,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9575] [2025-01-09 19:08:39,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9578] [2025-01-09 19:08:39,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9581] [2025-01-09 19:08:39,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9584] [2025-01-09 19:08:39,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [9638-9639] [2025-01-09 19:08:39,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9658-9659] [2025-01-09 19:08:39,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9663-9664] [2025-01-09 19:08:39,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9668-9669] [2025-01-09 19:08:39,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9673-9674] [2025-01-09 19:08:39,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [9949-9950] [2025-01-09 19:08:39,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [9957-9958] [2025-01-09 19:08:39,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10034-10035] [2025-01-09 19:08:39,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10063-10064] [2025-01-09 19:08:39,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [10111-10112] [2025-01-09 19:08:39,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [10120-10121] [2025-01-09 19:08:39,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [10144-10145] [2025-01-09 19:08:39,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [10174-10175] [2025-01-09 19:08:39,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [10204-10205] [2025-01-09 19:08:39,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/753/dscv_tempdir/dscv/ri/43_2a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11532-11533] [2025-01-09 19:08:39,699 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[472306,472319] [2025-01-09 19:08:39,707 WARN L639 FunctionHandler]: implicit declaration of function ldv_assume [2025-01-09 19:08:39,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:08:39,800 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: __cmpxchg_wrong_size, ldv_assume [2025-01-09 19:08:39,808 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:08:39,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39 WrapperNode [2025-01-09 19:08:39,809 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:08:39,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:08:39,811 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:08:39,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:08:39,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:39,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:40,148 INFO L138 Inliner]: procedures = 391, calls = 2836, calls flagged for inlining = 205, calls inlined = 170, statements flattened = 7369 [2025-01-09 19:08:40,149 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:08:40,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:08:40,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:08:40,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:08:40,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:40,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:40,201 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:41,937 INFO L175 MemorySlicer]: Split 1055 memory accesses to 12 slices as follows [2, 6, 6, 1, 2, 29, 4, 2, 5, 9, 963, 26]. 91 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0]. The 362 writes are split as follows [0, 0, 0, 0, 0, 29, 3, 1, 1, 1, 314, 13]. [2025-01-09 19:08:41,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:41,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:42,127 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:42,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:42,192 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:42,254 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:42,290 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:42,353 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:08:42,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:08:42,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:08:42,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:08:42,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (1/1) ... [2025-01-09 19:08:42,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:08:42,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:08:42,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:08:42,396 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:08:42,417 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2025-01-09 19:08:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2025-01-09 19:08:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:08:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:08:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2025-01-09 19:08:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2025-01-09 19:08:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 19:08:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 19:08:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:08:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:08:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-01-09 19:08:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-01-09 19:08:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2025-01-09 19:08:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2025-01-09 19:08:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2025-01-09 19:08:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2025-01-09 19:08:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2025-01-09 19:08:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2025-01-09 19:08:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 19:08:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 19:08:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2025-01-09 19:08:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2025-01-09 19:08:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:08:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:08:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2025-01-09 19:08:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2025-01-09 19:08:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2025-01-09 19:08:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2025-01-09 19:08:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2025-01-09 19:08:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2025-01-09 19:08:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2025-01-09 19:08:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2025-01-09 19:08:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:08:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:08:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 19:08:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 19:08:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:08:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2025-01-09 19:08:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2025-01-09 19:08:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-01-09 19:08:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-01-09 19:08:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-01-09 19:08:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2025-01-09 19:08:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2025-01-09 19:08:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:08:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:08:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2025-01-09 19:08:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:08:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2025-01-09 19:08:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:08:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:08:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:08:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:08:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:08:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:08:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:08:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:08:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:08:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:08:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:08:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:08:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:08:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2025-01-09 19:08:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2025-01-09 19:08:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:08:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:08:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2025-01-09 19:08:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2025-01-09 19:08:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-01-09 19:08:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-01-09 19:08:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2025-01-09 19:08:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2025-01-09 19:08:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:08:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-01-09 19:08:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2025-01-09 19:08:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:08:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2025-01-09 19:08:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:08:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:08:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-01-09 19:08:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-01-09 19:08:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 19:08:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 19:08:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-01-09 19:08:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-01-09 19:08:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-01-09 19:08:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-01-09 19:08:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:08:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:08:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2025-01-09 19:08:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2025-01-09 19:08:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2025-01-09 19:08:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:08:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-01-09 19:08:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2025-01-09 19:08:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2025-01-09 19:08:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:08:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:08:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:08:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:08:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:08:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:08:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:08:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:08:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:08:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:08:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:08:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:08:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:08:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:08:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:08:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:08:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2025-01-09 19:08:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2025-01-09 19:08:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-01-09 19:08:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-01-09 19:08:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:08:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 19:08:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 19:08:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2025-01-09 19:08:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2025-01-09 19:08:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2025-01-09 19:08:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-01-09 19:08:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 19:08:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2025-01-09 19:08:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 19:08:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2025-01-09 19:08:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2025-01-09 19:08:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2025-01-09 19:08:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-01-09 19:08:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-01-09 19:08:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-01-09 19:08:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-01-09 19:08:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2025-01-09 19:08:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2025-01-09 19:08:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2025-01-09 19:08:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2025-01-09 19:08:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2025-01-09 19:08:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2025-01-09 19:08:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2025-01-09 19:08:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2025-01-09 19:08:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 19:08:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 19:08:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2025-01-09 19:08:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2025-01-09 19:08:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-01-09 19:08:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-01-09 19:08:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:08:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:08:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:08:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:08:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:08:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:08:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:08:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:08:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:08:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:08:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:08:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:08:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2025-01-09 19:08:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2025-01-09 19:08:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:08:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:08:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2025-01-09 19:08:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2025-01-09 19:08:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2025-01-09 19:08:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2025-01-09 19:08:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-01-09 19:08:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-01-09 19:08:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2025-01-09 19:08:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2025-01-09 19:08:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2025-01-09 19:08:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2025-01-09 19:08:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2025-01-09 19:08:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2025-01-09 19:08:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2025-01-09 19:08:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2025-01-09 19:08:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2025-01-09 19:08:43,655 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:08:43,662 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:08:43,977 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:08:58,339 INFO L? ?]: Removed 3699 outVars from TransFormulas that were not future-live. [2025-01-09 19:08:58,340 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:08:58,416 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:08:58,420 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2025-01-09 19:08:58,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:08:58 BoogieIcfgContainer [2025-01-09 19:08:58,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:08:58,423 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:08:58,423 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:08:58,427 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:08:58,428 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:08:35" (1/3) ... [2025-01-09 19:08:58,429 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d5a0e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:08:58, skipping insertion in model container [2025-01-09 19:08:58,429 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:08:39" (2/3) ... [2025-01-09 19:08:58,430 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d5a0e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:08:58, skipping insertion in model container [2025-01-09 19:08:58,430 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:08:58" (3/3) ... [2025-01-09 19:08:58,431 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-01-09 19:08:58,445 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:08:58,449 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i that has 150 procedures, 2750 locations, 1 initial locations, 40 loop locations, and 1 error locations. [2025-01-09 19:08:58,585 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:08:58,596 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;@7d96fa81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:08:58,596 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:08:58,611 INFO L276 IsEmpty]: Start isEmpty. Operand has 2658 states, 1819 states have (on average 1.3161077515118196) internal successors, (2394), 1873 states have internal predecessors, (2394), 709 states have call successors, (709), 129 states have call predecessors, (709), 128 states have return successors, (703), 692 states have call predecessors, (703), 703 states have call successors, (703) [2025-01-09 19:08:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-01-09 19:08:58,626 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:08:58,626 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:08:58,627 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:08:58,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:08:58,632 INFO L85 PathProgramCache]: Analyzing trace with hash 2041224503, now seen corresponding path program 1 times [2025-01-09 19:08:58,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:08:58,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61474181] [2025-01-09 19:08:58,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:08:58,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:08:59,285 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-01-09 19:08:59,515 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-01-09 19:08:59,516 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:08:59,516 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:08:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-01-09 19:08:59,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:08:59,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61474181] [2025-01-09 19:08:59,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61474181] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:08:59,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:08:59,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-01-09 19:08:59,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949853071] [2025-01-09 19:08:59,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:08:59,881 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:08:59,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:08:59,901 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:08:59,902 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:08:59,912 INFO L87 Difference]: Start difference. First operand has 2658 states, 1819 states have (on average 1.3161077515118196) internal successors, (2394), 1873 states have internal predecessors, (2394), 709 states have call successors, (709), 129 states have call predecessors, (709), 128 states have return successors, (703), 692 states have call predecessors, (703), 703 states have call successors, (703) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-09 19:09:00,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:09:00,176 INFO L93 Difference]: Finished difference Result 5311 states and 7734 transitions. [2025-01-09 19:09:00,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:09:00,178 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 80 [2025-01-09 19:09:00,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:09:00,226 INFO L225 Difference]: With dead ends: 5311 [2025-01-09 19:09:00,226 INFO L226 Difference]: Without dead ends: 2626 [2025-01-09 19:09:00,263 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:09:00,266 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 [2025-01-09 19:09:00,266 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] [2025-01-09 19:09:00,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2626 states. [2025-01-09 19:09:00,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2626 to 2626. [2025-01-09 19:09:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2626 states, 1797 states have (on average 1.3066221480244853) internal successors, (2348), 1844 states have internal predecessors, (2348), 701 states have call successors, (701), 128 states have call predecessors, (701), 127 states have return successors, (699), 688 states have call predecessors, (699), 699 states have call successors, (699) [2025-01-09 19:09:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2626 states and 3748 transitions. [2025-01-09 19:09:00,654 INFO L78 Accepts]: Start accepts. Automaton has 2626 states and 3748 transitions. Word has length 80 [2025-01-09 19:09:00,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:09:00,655 INFO L471 AbstractCegarLoop]: Abstraction has 2626 states and 3748 transitions. [2025-01-09 19:09:00,656 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-09 19:09:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3748 transitions. [2025-01-09 19:09:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-01-09 19:09:00,663 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:09:00,663 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:09:00,663 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:09:00,664 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:09:00,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:09:00,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1548598329, now seen corresponding path program 1 times [2025-01-09 19:09:00,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:09:00,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727612374] [2025-01-09 19:09:00,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:09:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:09:01,055 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-01-09 19:09:01,137 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-01-09 19:09:01,137 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:09:01,137 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:09:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-01-09 19:09:01,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:09:01,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727612374] [2025-01-09 19:09:01,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727612374] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:09:01,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:09:01,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:09:01,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613103231] [2025-01-09 19:09:01,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:09:01,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:09:01,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:09:01,566 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:09:01,567 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:09:01,567 INFO L87 Difference]: Start difference. First operand 2626 states and 3748 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-01-09 19:09:02,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:09:02,001 INFO L93 Difference]: Finished difference Result 7294 states and 10364 transitions. [2025-01-09 19:09:02,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:09:02,002 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 80 [2025-01-09 19:09:02,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:09:02,046 INFO L225 Difference]: With dead ends: 7294 [2025-01-09 19:09:02,046 INFO L226 Difference]: Without dead ends: 4693 [2025-01-09 19:09:02,066 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:09:02,067 INFO L435 NwaCegarLoop]: 3841 mSDtfsCounter, 2919 mSDsluCounter, 3673 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2919 SdHoareTripleChecker+Valid, 7514 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:09:02,068 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2919 Valid, 7514 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 19:09:02,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4693 states. [2025-01-09 19:09:02,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4693 to 4690. [2025-01-09 19:09:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4690 states, 3228 states have (on average 1.3060718711276331) internal successors, (4216), 3318 states have internal predecessors, (4216), 1215 states have call successors, (1215), 247 states have call predecessors, (1215), 246 states have return successors, (1212), 1190 states have call predecessors, (1212), 1212 states have call successors, (1212) [2025-01-09 19:09:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 4690 states and 6643 transitions. [2025-01-09 19:09:02,442 INFO L78 Accepts]: Start accepts. Automaton has 4690 states and 6643 transitions. Word has length 80 [2025-01-09 19:09:02,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:09:02,443 INFO L471 AbstractCegarLoop]: Abstraction has 4690 states and 6643 transitions. [2025-01-09 19:09:02,444 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-01-09 19:09:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 4690 states and 6643 transitions. [2025-01-09 19:09:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-01-09 19:09:02,465 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:09:02,465 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:09:02,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:09:02,465 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:09:02,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:09:02,466 INFO L85 PathProgramCache]: Analyzing trace with hash 519311658, now seen corresponding path program 1 times [2025-01-09 19:09:02,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:09:02,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578076710] [2025-01-09 19:09:02,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:09:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:09:02,901 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-01-09 19:09:02,960 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-01-09 19:09:02,960 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:09:02,960 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:09:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2025-01-09 19:09:03,357 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:09:03,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578076710] [2025-01-09 19:09:03,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578076710] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:09:03,357 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:09:03,357 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 19:09:03,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036858840] [2025-01-09 19:09:03,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:09:03,358 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 19:09:03,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:09:03,358 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 19:09:03,359 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:09:03,359 INFO L87 Difference]: Start difference. First operand 4690 states and 6643 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-01-09 19:09:07,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:09:07,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:09:07,658 INFO L93 Difference]: Finished difference Result 9354 states and 13256 transitions. [2025-01-09 19:09:07,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 19:09:07,659 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 173 [2025-01-09 19:09:07,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:09:07,705 INFO L225 Difference]: With dead ends: 9354 [2025-01-09 19:09:07,706 INFO L226 Difference]: Without dead ends: 4686 [2025-01-09 19:09:07,729 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:09:07,732 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 [2025-01-09 19:09:07,732 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] [2025-01-09 19:09:07,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2025-01-09 19:09:07,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2025-01-09 19:09:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4686 states, 3226 states have (on average 1.30564166150031) internal successors, (4212), 3316 states have internal predecessors, (4212), 1213 states have call successors, (1213), 247 states have call predecessors, (1213), 246 states have return successors, (1210), 1188 states have call predecessors, (1210), 1210 states have call successors, (1210) [2025-01-09 19:09:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6635 transitions. [2025-01-09 19:09:07,993 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6635 transitions. Word has length 173 [2025-01-09 19:09:07,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:09:07,994 INFO L471 AbstractCegarLoop]: Abstraction has 4686 states and 6635 transitions. [2025-01-09 19:09:07,994 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-01-09 19:09:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6635 transitions. [2025-01-09 19:09:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-01-09 19:09:08,009 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:09:08,010 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:09:08,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:09:08,010 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:09:08,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:09:08,013 INFO L85 PathProgramCache]: Analyzing trace with hash -883762090, now seen corresponding path program 1 times [2025-01-09 19:09:08,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:09:08,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98649422] [2025-01-09 19:09:08,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:09:08,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:09:08,527 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-01-09 19:09:08,591 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-01-09 19:09:08,591 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:09:08,591 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:09:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-01-09 19:09:09,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:09:09,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98649422] [2025-01-09 19:09:09,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98649422] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:09:09,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:09:09,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:09:09,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997796552] [2025-01-09 19:09:09,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:09:09,051 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:09:09,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:09:09,051 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:09:09,051 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:09:09,052 INFO L87 Difference]: Start difference. First operand 4686 states and 6635 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 19:09:13,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 19:09:13,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:09:13,481 INFO L93 Difference]: Finished difference Result 13893 states and 19695 transitions. [2025-01-09 19:09:13,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:09:13,481 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 172 [2025-01-09 19:09:13,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:09:13,561 INFO L225 Difference]: With dead ends: 13893 [2025-01-09 19:09:13,561 INFO L226 Difference]: Without dead ends: 9239 [2025-01-09 19:09:13,590 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:09:13,593 INFO L435 NwaCegarLoop]: 4612 mSDtfsCounter, 3670 mSDsluCounter, 3691 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3670 SdHoareTripleChecker+Valid, 8303 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-01-09 19:09:13,594 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3670 Valid, 8303 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 9 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-01-09 19:09:13,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9239 states. [2025-01-09 19:09:14,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9239 to 9236. [2025-01-09 19:09:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9236 states, 6368 states have (on average 1.3076319095477387) internal successors, (8327), 6546 states have internal predecessors, (8327), 2383 states have call successors, (2383), 485 states have call predecessors, (2383), 484 states have return successors, (2380), 2336 states have call predecessors, (2380), 2380 states have call successors, (2380) [2025-01-09 19:09:14,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9236 states to 9236 states and 13090 transitions. [2025-01-09 19:09:14,195 INFO L78 Accepts]: Start accepts. Automaton has 9236 states and 13090 transitions. Word has length 172 [2025-01-09 19:09:14,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:09:14,196 INFO L471 AbstractCegarLoop]: Abstraction has 9236 states and 13090 transitions. [2025-01-09 19:09:14,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 19:09:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 13090 transitions. [2025-01-09 19:09:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2025-01-09 19:09:14,212 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:09:14,212 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:09:14,212 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:09:14,213 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:09:14,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:09:14,213 INFO L85 PathProgramCache]: Analyzing trace with hash 657544557, now seen corresponding path program 1 times [2025-01-09 19:09:14,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:09:14,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223475797] [2025-01-09 19:09:14,214 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:09:14,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:09:14,563 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 166 statements into 1 equivalence classes. [2025-01-09 19:09:14,623 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 166 of 166 statements. [2025-01-09 19:09:14,623 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:09:14,623 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:09:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-01-09 19:09:14,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:09:14,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223475797] [2025-01-09 19:09:14,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223475797] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:09:14,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:09:14,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:09:14,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177978072] [2025-01-09 19:09:14,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:09:14,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:09:14,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:09:14,824 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:09:14,824 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:09:14,824 INFO L87 Difference]: Start difference. First operand 9236 states and 13090 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 19:09:15,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:09:15,162 INFO L93 Difference]: Finished difference Result 18436 states and 26242 transitions. [2025-01-09 19:09:15,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:09:15,163 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 166 [2025-01-09 19:09:15,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:09:15,266 INFO L225 Difference]: With dead ends: 18436 [2025-01-09 19:09:15,267 INFO L226 Difference]: Without dead ends: 9232 [2025-01-09 19:09:15,400 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:09:15,401 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 [2025-01-09 19:09:15,401 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] [2025-01-09 19:09:15,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9232 states. [2025-01-09 19:09:16,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9232 to 9232. [2025-01-09 19:09:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9232 states, 6364 states have (on average 1.3071967316153363) internal successors, (8319), 6542 states have internal predecessors, (8319), 2383 states have call successors, (2383), 485 states have call predecessors, (2383), 484 states have return successors, (2380), 2336 states have call predecessors, (2380), 2380 states have call successors, (2380) [2025-01-09 19:09:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9232 states to 9232 states and 13082 transitions. [2025-01-09 19:09:16,185 INFO L78 Accepts]: Start accepts. Automaton has 9232 states and 13082 transitions. Word has length 166 [2025-01-09 19:09:16,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:09:16,186 INFO L471 AbstractCegarLoop]: Abstraction has 9232 states and 13082 transitions. [2025-01-09 19:09:16,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 19:09:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 9232 states and 13082 transitions. [2025-01-09 19:09:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-01-09 19:09:16,203 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:09:16,203 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] [2025-01-09 19:09:16,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:09:16,204 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:09:16,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:09:16,204 INFO L85 PathProgramCache]: Analyzing trace with hash -45458659, now seen corresponding path program 1 times [2025-01-09 19:09:16,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:09:16,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038286415] [2025-01-09 19:09:16,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:09:16,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:09:16,610 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-01-09 19:09:16,675 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-01-09 19:09:16,675 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:09:16,675 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:09:16,891 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-01-09 19:09:16,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:09:16,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038286415] [2025-01-09 19:09:16,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038286415] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:09:16,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:09:16,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:09:16,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52506691] [2025-01-09 19:09:16,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:09:16,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:09:16,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:09:16,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:09:16,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:09:16,893 INFO L87 Difference]: Start difference. First operand 9232 states and 13082 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2025-01-09 19:09:17,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:09:17,165 INFO L93 Difference]: Finished difference Result 9239 states and 13092 transitions. [2025-01-09 19:09:17,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:09:17,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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 170 [2025-01-09 19:09:17,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:09:17,225 INFO L225 Difference]: With dead ends: 9239 [2025-01-09 19:09:17,226 INFO L226 Difference]: Without dead ends: 9236 [2025-01-09 19:09:17,232 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:09:17,233 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 [2025-01-09 19:09:17,233 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] [2025-01-09 19:09:17,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9236 states. [2025-01-09 19:09:17,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9236 to 9236. [2025-01-09 19:09:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9236 states, 6368 states have (on average 1.307003768844221) internal successors, (8323), 6546 states have internal predecessors, (8323), 2383 states have call successors, (2383), 485 states have call predecessors, (2383), 484 states have return successors, (2380), 2336 states have call predecessors, (2380), 2380 states have call successors, (2380) [2025-01-09 19:09:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9236 states to 9236 states and 13086 transitions. [2025-01-09 19:09:17,675 INFO L78 Accepts]: Start accepts. Automaton has 9236 states and 13086 transitions. Word has length 170 [2025-01-09 19:09:17,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:09:17,676 INFO L471 AbstractCegarLoop]: Abstraction has 9236 states and 13086 transitions. [2025-01-09 19:09:17,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2025-01-09 19:09:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 9236 states and 13086 transitions. [2025-01-09 19:09:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-01-09 19:09:17,692 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:09:17,693 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] [2025-01-09 19:09:17,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 19:09:17,693 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:09:17,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:09:17,693 INFO L85 PathProgramCache]: Analyzing trace with hash -952590741, now seen corresponding path program 1 times [2025-01-09 19:09:17,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:09:17,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622827137] [2025-01-09 19:09:17,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:09:17,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:09:18,116 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-01-09 19:09:18,183 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-01-09 19:09:18,183 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:09:18,183 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:09:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2025-01-09 19:09:18,989 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:09:18,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622827137] [2025-01-09 19:09:18,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622827137] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:09:18,989 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:09:18,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 19:09:18,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405063168] [2025-01-09 19:09:18,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:09:18,990 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 19:09:18,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:09:18,990 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 19:09:18,990 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:09:18,990 INFO L87 Difference]: Start difference. First operand 9236 states and 13086 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-01-09 19:09:19,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:09:19,420 INFO L93 Difference]: Finished difference Result 18471 states and 26378 transitions. [2025-01-09 19:09:19,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 19:09:19,421 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 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 170 [2025-01-09 19:09:19,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:09:19,437 INFO L225 Difference]: With dead ends: 18471 [2025-01-09 19:09:19,439 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 19:09:19,529 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:09:19,530 INFO L435 NwaCegarLoop]: 3743 mSDtfsCounter, 3577 mSDsluCounter, 3830 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3577 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 [2025-01-09 19:09:19,530 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3577 Valid, 7573 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:09:19,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 19:09:19,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 19:09:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 19:09:19,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 19:09:19,547 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 170 [2025-01-09 19:09:19,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:09:19,548 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 19:09:19,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-01-09 19:09:19,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 19:09:19,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 19:09:19,552 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 19:09:19,553 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 19:09:19,556 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:09:19,558 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-01-09 19:09:38,077 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-09 19:09:38,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 07:09:38 BoogieIcfgContainer [2025-01-09 19:09:38,102 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 19:09:38,103 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 19:09:38,103 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 19:09:38,103 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 19:09:38,104 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:08:58" (3/4) ... [2025-01-09 19:09:38,106 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-09 19:09:38,114 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2025-01-09 19:09:38,114 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2025-01-09 19:09:38,114 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2025-01-09 19:09:38,114 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2025-01-09 19:09:38,114 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_unmap_tx_desc [2025-01-09 19:09:38,114 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_wc_status_msg [2025-01-09 19:09:38,115 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2025-01-09 19:09:38,115 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_sub [2025-01-09 19:09:38,115 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_prot_cmd [2025-01-09 19:09:38,115 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_device_put [2025-01-09 19:09:38,115 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_map_data_buf [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_setup_id [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_handle_prot_cmd [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion_interruptible [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_release_work [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_conn [2025-01-09 19:09:38,116 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_post_send [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_init_tx_hdrs [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dereg_mr [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_np [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_req_notify_cq [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_free_fast_reg_page_list [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure dump_stack [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del_init [2025-01-09 19:09:38,117 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_comp_put [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_check_pi_status [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure iscsit_stop_dataout_timer [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure rdma_destroy_id [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_aborted_task [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-01-09 19:09:38,118 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_put_response [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_cq_work [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_create_send_desc [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure kref_put [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure sg_next [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_wait4flush [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure sg_copy_from_buffer [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_len [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_post_recv [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2025-01-09 19:09:38,119 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2025-01-09 19:09:38,120 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2025-01-09 19:09:38,120 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_fast_reg_mr [2025-01-09 19:09:38,120 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2025-01-09 19:09:38,120 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2025-01-09 19:09:38,120 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_device [2025-01-09 19:09:38,120 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_login_buf [2025-01-09 19:09:38,120 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-01-09 19:09:38,120 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure complete [2025-01-09 19:09:38,120 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure iscsit_priv_cmd [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_put_nopin [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_unmap_single [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_init_send_wr [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab64 [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_post_response [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_mr [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_completion_put [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_reg_rdma [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_rx_login_req [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_unmap_data_buf [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_inv_rkey [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_work [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_cpu [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_allocate_cmd [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_address [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_wait_conn [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_post_recv [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-01-09 19:09:38,121 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_do_control_comp [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_put_conn [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_rdma_post_recvl [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_connect_release [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_conn_free_fastreg_pool [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure transport_send_check_condition_and_sense [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_mapping_error [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_reg_sig_mr [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure target_put_sess_cmd [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dma_map_single [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_set_dif_domain [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_work [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_dealloc_pd [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_free_comps [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_page_list [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure isert_conn_terminate [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure transport_generic_free_cmd [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2025-01-09 19:09:38,122 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2025-01-09 19:09:38,123 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure iscsit_build_rsp_pdu [2025-01-09 19:09:38,216 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 777 nodes and edges [2025-01-09 19:09:38,230 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 319 nodes and edges [2025-01-09 19:09:38,254 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2025-01-09 19:09:38,265 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2025-01-09 19:09:38,271 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2025-01-09 19:09:38,277 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-01-09 19:09:38,282 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-01-09 19:09:38,288 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 19:09:38,294 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 19:09:38,332 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,334 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,351 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,373 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,377 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,738 WARN L140 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,738 WARN L140 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,738 WARN L140 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,739 WARN L140 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,739 WARN L140 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0) && (\old(ldv_spin) == 0)) [2025-01-09 19:09:38,825 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-09 19:09:38,826 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-09 19:09:38,826 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 19:09:38,827 INFO L158 Benchmark]: Toolchain (without parser) took 63402.90ms. Allocated memory was 167.8MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 104.9MB in the beginning and 1.1GB in the end (delta: -985.2MB). Peak memory consumption was 988.0MB. Max. memory is 16.1GB. [2025-01-09 19:09:38,827 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 201.3MB. Free memory is still 117.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 19:09:38,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4384.76ms. Allocated memory was 167.8MB in the beginning and 377.5MB in the end (delta: 209.7MB). Free memory was 104.3MB in the beginning and 216.7MB in the end (delta: -112.4MB). Peak memory consumption was 192.6MB. Max. memory is 16.1GB. [2025-01-09 19:09:38,828 INFO L158 Benchmark]: Boogie Procedure Inliner took 339.46ms. Allocated memory is still 377.5MB. Free memory was 216.7MB in the beginning and 172.2MB in the end (delta: 44.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-01-09 19:09:38,828 INFO L158 Benchmark]: Boogie Preprocessor took 2202.99ms. Allocated memory was 377.5MB in the beginning and 755.0MB in the end (delta: 377.5MB). Free memory was 172.2MB in the beginning and 328.3MB in the end (delta: -156.0MB). Peak memory consumption was 257.2MB. Max. memory is 16.1GB. [2025-01-09 19:09:38,829 INFO L158 Benchmark]: RCFGBuilder took 16065.62ms. Allocated memory is still 755.0MB. Free memory was 328.3MB in the beginning and 376.3MB in the end (delta: -48.1MB). Peak memory consumption was 212.7MB. Max. memory is 16.1GB. [2025-01-09 19:09:38,829 INFO L158 Benchmark]: TraceAbstraction took 39678.99ms. Allocated memory was 755.0MB in the beginning and 1.4GB in the end (delta: 595.6MB). Free memory was 376.3MB in the beginning and 414.9MB in the end (delta: -38.6MB). Peak memory consumption was 679.0MB. Max. memory is 16.1GB. [2025-01-09 19:09:38,829 INFO L158 Benchmark]: Witness Printer took 723.46ms. Allocated memory is still 1.4GB. Free memory was 414.9MB in the beginning and 1.1GB in the end (delta: -675.2MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2025-01-09 19:09:38,831 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 201.3MB. Free memory is still 117.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4384.76ms. Allocated memory was 167.8MB in the beginning and 377.5MB in the end (delta: 209.7MB). Free memory was 104.3MB in the beginning and 216.7MB in the end (delta: -112.4MB). Peak memory consumption was 192.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 339.46ms. Allocated memory is still 377.5MB. Free memory was 216.7MB in the beginning and 172.2MB in the end (delta: 44.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2202.99ms. Allocated memory was 377.5MB in the beginning and 755.0MB in the end (delta: 377.5MB). Free memory was 172.2MB in the beginning and 328.3MB in the end (delta: -156.0MB). Peak memory consumption was 257.2MB. Max. memory is 16.1GB. * RCFGBuilder took 16065.62ms. Allocated memory is still 755.0MB. Free memory was 328.3MB in the beginning and 376.3MB in the end (delta: -48.1MB). Peak memory consumption was 212.7MB. Max. memory is 16.1GB. * TraceAbstraction took 39678.99ms. Allocated memory was 755.0MB in the beginning and 1.4GB in the end (delta: 595.6MB). Free memory was 376.3MB in the beginning and 414.9MB in the end (delta: -38.6MB). Peak memory consumption was 679.0MB. Max. memory is 16.1GB. * Witness Printer took 723.46ms. Allocated memory is still 1.4GB. Free memory was 414.9MB in the beginning and 1.1GB in the end (delta: -675.2MB). 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: 21.0s, OverallIterations: 7, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 10167 SdHoareTripleChecker+Valid, 8.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10167 mSDsluCounter, 53371 SdHoareTripleChecker+Invalid, 8.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26149 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 84 IncrementalHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 27222 mSDtfsCounter, 84 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9236occurred in iteration=4, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.8s AutomataMinimizationTime, 7 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1011 NumberOfCodeBlocks, 1011 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1004 ConstructedInterpolants, 0 QuantifiedInterpolants, 1206 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! [2025-01-09 19:09:38,884 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE