./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc 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-32_7a-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 cded267d905984c73c38e1114ddca10548e6c821e636b33fb8a3588346b8baf3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 06:48:22,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:48:22,608 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:48:22,614 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:48:22,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:48:22,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:48:22,636 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:48:22,636 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:48:22,637 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:48:22,637 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:48:22,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:48:22,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:48:22,638 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:48:22,638 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:48:22,638 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:48:22,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:48:22,639 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:48:22,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:48:22,639 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:48:22,640 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:48:22,640 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:48:22,640 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:48:22,640 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 -> cded267d905984c73c38e1114ddca10548e6c821e636b33fb8a3588346b8baf3 [2025-02-06 06:48:22,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:48:22,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:48:22,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:48:22,904 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:48:22,904 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:48:22,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-02-06 06:48:24,076 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/57174795c/6a4908a0fe5c41a8815ddbf34798cdaf/FLAG49964538f [2025-02-06 06:48:24,581 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:48:24,582 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-02-06 06:48:24,635 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/57174795c/6a4908a0fe5c41a8815ddbf34798cdaf/FLAG49964538f [2025-02-06 06:48:25,137 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/57174795c/6a4908a0fe5c41a8815ddbf34798cdaf [2025-02-06 06:48:25,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:48:25,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:48:25,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:48:25,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:48:25,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:48:25,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:48:25" (1/1) ... [2025-02-06 06:48:25,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42955d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:25, skipping insertion in model container [2025-02-06 06:48:25,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:48:25" (1/1) ... [2025-02-06 06:48:25,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:48:27,323 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-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[477998,478011] [2025-02-06 06:48:27,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:48:27,559 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:48:27,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9387] [2025-02-06 06:48:27,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9394] [2025-02-06 06:48:27,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9435] [2025-02-06 06:48:27,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9438] [2025-02-06 06:48:27,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9441] [2025-02-06 06:48:27,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9444] [2025-02-06 06:48:27,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [9532-9533] [2025-02-06 06:48:27,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9552-9553] [2025-02-06 06:48:27,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9557-9558] [2025-02-06 06:48:27,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9562-9563] [2025-02-06 06:48:27,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9567-9568] [2025-02-06 06:48:27,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [10029-10030] [2025-02-06 06:48:27,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [10037-10038] [2025-02-06 06:48:27,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10114-10115] [2025-02-06 06:48:27,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10143-10144] [2025-02-06 06:48:27,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [10191-10192] [2025-02-06 06:48:27,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [10200-10201] [2025-02-06 06:48:27,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [10224-10225] [2025-02-06 06:48:27,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [10254-10255] [2025-02-06 06:48:27,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [10284-10285] [2025-02-06 06:48:27,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4833/dscv_tempdir/dscv/ri/32_7a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11596-11597] [2025-02-06 06:48:28,094 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-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i[477998,478011] [2025-02-06 06:48:28,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:48:28,170 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: __cmpxchg_wrong_size [2025-02-06 06:48:28,176 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:48:28,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28 WrapperNode [2025-02-06 06:48:28,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:48:28,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:48:28,178 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:48:28,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:48:28,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:28,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:28,432 INFO L138 Inliner]: procedures = 483, calls = 2996, calls flagged for inlining = 239, calls inlined = 185, statements flattened = 7540 [2025-02-06 06:48:28,433 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:48:28,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:48:28,434 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:48:28,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:48:28,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:28,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:28,474 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:30,021 INFO L175 MemorySlicer]: Split 1055 memory accesses to 12 slices as follows [2, 6, 5, 1, 963, 26, 6, 9, 4, 2, 29, 2]. 91 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0]. The 362 writes are split as follows [0, 0, 1, 0, 314, 13, 0, 1, 3, 0, 29, 1]. [2025-02-06 06:48:30,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:30,022 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:30,142 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:30,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:30,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:30,233 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:30,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:48:30,271 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:48:30,271 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:48:30,272 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:48:30,272 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (1/1) ... [2025-02-06 06:48:30,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:48:30,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:48:30,301 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) [2025-02-06 06:48:30,303 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 [2025-02-06 06:48:30,320 INFO L130 BoogieDeclarations]: Found specification of procedure ib_wc_status_msg [2025-02-06 06:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_wc_status_msg [2025-02-06 06:48:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 06:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 06:48:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure isert_setup_id [2025-02-06 06:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_setup_id [2025-02-06 06:48:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:48:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_isert_conn [2025-02-06 06:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_isert_conn [2025-02-06 06:48:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-02-06 06:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-02-06 06:48:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2025-02-06 06:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2025-02-06 06:48:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_stop_dataout_timer [2025-02-06 06:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_stop_dataout_timer [2025-02-06 06:48:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_destroy_id [2025-02-06 06:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_destroy_id [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure isert_cq_work [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_cq_work [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_device [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_device [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_isert_conn [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_isert_conn [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_send_wr [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_send_wr [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 06:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 06:48:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2025-02-06 06:48:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_address [2025-02-06 06:48:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_address [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait_conn [2025-02-06 06:48:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait_conn [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-02-06 06:48:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-02-06 06:48:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2025-02-06 06:48:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2025-02-06 06:48:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_terminate [2025-02-06 06:48:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_terminate [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 06:48:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 06:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure isert_prot_cmd [2025-02-06 06:48:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_prot_cmd [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:48:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:48:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:48:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:48:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:48:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:48:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 06:48:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2025-02-06 06:48:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:48:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:48:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure isert_release_work [2025-02-06 06:48:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_release_work [2025-02-06 06:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_np [2025-02-06 06:48:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_np [2025-02-06 06:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure isert_comp_put [2025-02-06 06:48:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_comp_put [2025-02-06 06:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-02-06 06:48:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-02-06 06:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-02-06 06:48:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-02-06 06:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2025-02-06 06:48:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2025-02-06 06:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2025-02-06 06:48:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2025-02-06 06:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 06:48:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 06:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-02-06 06:48:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2025-02-06 06:48:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure isert_completion_put [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_completion_put [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_data_buf [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_data_buf [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure isert_inv_rkey [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_inv_rkey [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_sync_single_for_cpu [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_sync_single_for_cpu [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure isert_allocate_cmd [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_allocate_cmd [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure isert_do_control_comp [2025-02-06 06:48:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_do_control_comp [2025-02-06 06:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_conn [2025-02-06 06:48:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_conn [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure isert_connect_release [2025-02-06 06:48:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_connect_release [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_comps [2025-02-06 06:48:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_comps [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:48:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2025-02-06 06:48:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 06:48:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-02-06 06:48:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-02-06 06:48:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure isert_device_put [2025-02-06 06:48:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_device_put [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 06:48:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure isert_map_data_buf [2025-02-06 06:48:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_map_data_buf [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-02-06 06:48:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_conn [2025-02-06 06:48:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_conn [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2025-02-06 06:48:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure isert_init_tx_hdrs [2025-02-06 06:48:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_init_tx_hdrs [2025-02-06 06:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-02-06 06:48:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-02-06 06:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-02-06 06:48:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-02-06 06:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_fast_reg_page_list [2025-02-06 06:48:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_fast_reg_page_list [2025-02-06 06:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2025-02-06 06:48:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2025-02-06 06:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 06:48:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 06:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure isert_aborted_task [2025-02-06 06:48:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_aborted_task [2025-02-06 06:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:48:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-02-06 06:48:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-02-06 06:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_response [2025-02-06 06:48:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_response [2025-02-06 06:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure isert_wait4flush [2025-02-06 06:48:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_wait4flush [2025-02-06 06:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 06:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 06:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 06:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure isert_free_login_buf [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_free_login_buf [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2025-02-06 06:48:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2025-02-06 06:48:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 06:48:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_priv_cmd [2025-02-06 06:48:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_priv_cmd [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure isert_put_nopin [2025-02-06 06:48:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_put_nopin [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-02-06 06:48:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_rdma [2025-02-06 06:48:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_rdma [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 06:48:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_recv [2025-02-06 06:48:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_recv [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-02-06 06:48:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-02-06 06:48:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 06:48:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 06:48:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-02-06 06:48:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-02-06 06:48:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-02-06 06:48:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-02-06 06:48:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-02-06 06:48:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-02-06 06:48:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rdma_post_recvl [2025-02-06 06:48:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rdma_post_recvl [2025-02-06 06:48:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure isert_conn_free_fastreg_pool [2025-02-06 06:48:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_conn_free_fastreg_pool [2025-02-06 06:48:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure transport_send_check_condition_and_sense [2025-02-06 06:48:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_send_check_condition_and_sense [2025-02-06 06:48:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 06:48:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 06:48:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure isert_reg_sig_mr [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_reg_sig_mr [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure transport_generic_free_cmd [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure transport_generic_free_cmd [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure isert_unmap_tx_desc [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_unmap_tx_desc [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_device_list_mutex [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_device_list_mutex [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_device_list_mutex [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_device_list_mutex [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure isert_handle_prot_cmd [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_handle_prot_cmd [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure isert_check_pi_status [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_check_pi_status [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure isert_create_send_desc [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_create_send_desc [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sg_dma_len [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sg_dma_len [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure isert_fast_reg_mr [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_fast_reg_mr [2025-02-06 06:48:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 06:48:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 06:48:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2025-02-06 06:48:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2025-02-06 06:48:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure isert_post_response [2025-02-06 06:48:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_post_response [2025-02-06 06:48:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_mr [2025-02-06 06:48:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_mr [2025-02-06 06:48:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-02-06 06:48:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-02-06 06:48:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure isert_rx_login_req [2025-02-06 06:48:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_rx_login_req [2025-02-06 06:48:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-02-06 06:48:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-02-06 06:48:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2025-02-06 06:48:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2025-02-06 06:48:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:48:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:48:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 06:48:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure target_put_sess_cmd [2025-02-06 06:48:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure target_put_sess_cmd [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure isert_set_dif_domain [2025-02-06 06:48:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isert_set_dif_domain [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-02-06 06:48:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-02-06 06:48:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2025-02-06 06:48:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2025-02-06 06:48:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure ib_alloc_fast_reg_page_list [2025-02-06 06:48:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_alloc_fast_reg_page_list [2025-02-06 06:48:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure iscsit_build_rsp_pdu [2025-02-06 06:48:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsit_build_rsp_pdu [2025-02-06 06:48:31,258 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:48:31,261 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:48:31,431 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17217: havoc #t~ret2006.base, #t~ret2006.offset; [2025-02-06 06:48:31,486 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 06:48:31,613 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10053: havoc sg_virt_#t~mem119#1; [2025-02-06 06:48:31,614 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10043: havoc sg_page_#t~mem116#1; [2025-02-06 06:48:31,650 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17353: havoc rdma_bind_addr_#t~nondet2030#1; [2025-02-06 06:48:31,650 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17374: havoc rdma_listen_#t~nondet2035#1; [2025-02-06 06:48:31,650 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17356: havoc rdma_create_id_#t~ret2031#1.base, rdma_create_id_#t~ret2031#1.offset; [2025-02-06 06:48:31,849 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13714: havoc isert_build_rdma_wr_#t~mem1510#1; [2025-02-06 06:48:31,864 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17341: havoc #t~nondet2027; [2025-02-06 06:48:32,487 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13116: call ULTIMATE.dealloc(isert_response_completion_~#__key~4#1.base, isert_response_completion_~#__key~4#1.offset);havoc isert_response_completion_~#__key~4#1.base, isert_response_completion_~#__key~4#1.offset;call ULTIMATE.dealloc(isert_response_completion_~#__constr_expr_0~3#1.base, isert_response_completion_~#__constr_expr_0~3#1.offset);havoc isert_response_completion_~#__constr_expr_0~3#1.base, isert_response_completion_~#__constr_expr_0~3#1.offset; [2025-02-06 06:48:32,487 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17278: havoc iscsit_process_text_cmd_#t~nondet2018#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17247: havoc iscsit_check_dataout_hdr_#t~nondet2010#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17251: havoc iscsit_check_dataout_payload_#t~nondet2011#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17254: havoc iscsit_find_cmd_from_itt_#t~ret2012#1.base, iscsit_find_cmd_from_itt_#t~ret2012#1.offset; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17289: havoc iscsit_sequence_cmd_#t~nondet2020#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12302: call ULTIMATE.dealloc(isert_handle_iscsi_dataout_~#cmd~1#1.base, isert_handle_iscsi_dataout_~#cmd~1#1.offset);havoc isert_handle_iscsi_dataout_~#cmd~1#1.base, isert_handle_iscsi_dataout_~#cmd~1#1.offset; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17258: havoc iscsit_handle_logout_cmd_#t~nondet2013#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17262: havoc iscsit_handle_task_mgt_cmd_#t~nondet2014#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17296: havoc iscsit_setup_nop_out_#t~nondet2021#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17300: havoc iscsit_setup_scsi_cmd_#t~nondet2022#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17270: havoc iscsit_process_nop_out_#t~nondet2016#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17304: havoc iscsit_setup_text_cmd_#t~nondet2023#1; [2025-02-06 06:48:32,488 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17274: havoc iscsit_process_scsi_cmd_#t~nondet2017#1; [2025-02-06 06:48:32,499 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14857: call ULTIMATE.dealloc(~#bad_wr~2.base, ~#bad_wr~2.offset);havoc ~#bad_wr~2.base, ~#bad_wr~2.offset; [2025-02-06 06:48:32,842 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9876: havoc #t~ret99.base, #t~ret99.offset; [2025-02-06 06:48:33,031 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17337: havoc #t~nondet2026; [2025-02-06 06:48:33,033 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10433: havoc #t~mem338; [2025-02-06 06:48:33,066 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17424: havoc wait_for_completion_timeout_#t~nondet2044#1; [2025-02-06 06:48:33,094 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11870: call ULTIMATE.dealloc(~#rx_wr_failed~0.base, ~#rx_wr_failed~0.offset);havoc ~#rx_wr_failed~0.base, ~#rx_wr_failed~0.offset; [2025-02-06 06:48:33,106 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17345: havoc #t~nondet2028; [2025-02-06 06:48:33,121 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9401: havoc #t~bitwise1; [2025-02-06 06:48:33,123 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17115: havoc #t~nondet1989; [2025-02-06 06:48:33,151 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12011: call ULTIMATE.dealloc(~#rx_wr~1.base, ~#rx_wr~1.offset);havoc ~#rx_wr~1.base, ~#rx_wr~1.offset;call ULTIMATE.dealloc(~#rx_wr_fail~0.base, ~#rx_wr_fail~0.offset);havoc ~#rx_wr_fail~0.base, ~#rx_wr_fail~0.offset;call ULTIMATE.dealloc(~#sge~0.base, ~#sge~0.offset);havoc ~#sge~0.base, ~#sge~0.offset; [2025-02-06 06:48:33,177 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17197: havoc ib_destroy_mr_#t~nondet2001#1; [2025-02-06 06:48:33,179 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17410: havoc #t~nondet2042; [2025-02-06 06:48:33,332 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14054: havoc isert_set_prot_checks_#t~bitwise1621#1;havoc isert_set_prot_checks_#t~bitwise1622#1;havoc isert_set_prot_checks_#t~bitwise1623#1;havoc isert_set_prot_checks_#t~bitwise1624#1; [2025-02-06 06:48:33,332 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14060: call ULTIMATE.dealloc(~#sig_wr~0#1.base, ~#sig_wr~0#1.offset);havoc ~#sig_wr~0#1.base, ~#sig_wr~0#1.offset;call ULTIMATE.dealloc(~#inv_wr~1#1.base, ~#inv_wr~1#1.offset);havoc ~#inv_wr~1#1.base, ~#inv_wr~1#1.offset;call ULTIMATE.dealloc(~#bad_wr~1#1.base, ~#bad_wr~1#1.offset);havoc ~#bad_wr~1#1.base, ~#bad_wr~1#1.offset;call ULTIMATE.dealloc(~#sig_attrs~0#1.base, ~#sig_attrs~0#1.offset);havoc ~#sig_attrs~0#1.base, ~#sig_attrs~0#1.offset; [2025-02-06 06:48:33,372 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17367: havoc rdma_disconnect_#t~nondet2033#1; [2025-02-06 06:48:33,372 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint isert_conn_terminateFINAL: assume true; [2025-02-06 06:48:33,373 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17406: havoc #t~nondet2041; [2025-02-06 06:48:33,382 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10093: havoc #t~mem159.base, #t~mem159.offset; [2025-02-06 06:48:33,394 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9482: havoc #t~mem17.base, #t~mem17.offset; [2025-02-06 06:48:33,403 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10600: havoc #t~mem496;havoc #t~mem497;havoc #t~short498; [2025-02-06 06:48:33,406 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17082: havoc #t~ret1986.base, #t~ret1986.offset; [2025-02-06 06:48:33,412 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17086: havoc __bitmap_weight_#t~nondet1987#1; [2025-02-06 06:48:33,413 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17105: havoc #t~nondet1988; [2025-02-06 06:48:33,494 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17181: havoc ib_create_mr_#t~ret1997#1.base, ib_create_mr_#t~ret1997#1.offset; [2025-02-06 06:48:33,494 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11208: call ULTIMATE.dealloc(isert_create_pi_ctx_~#mr_init_attr~0#1.base, isert_create_pi_ctx_~#mr_init_attr~0#1.offset);havoc isert_create_pi_ctx_~#mr_init_attr~0#1.base, isert_create_pi_ctx_~#mr_init_attr~0#1.offset; [2025-02-06 06:48:33,496 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17420: havoc #t~nondet2043; [2025-02-06 06:48:33,508 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17189: havoc #t~nondet1999; [2025-02-06 06:48:33,565 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12955: call ULTIMATE.dealloc(~#mr_status~0#1.base, ~#mr_status~0#1.offset);havoc ~#mr_status~0#1.base, ~#mr_status~0#1.offset; [2025-02-06 06:48:33,565 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17175: havoc ib_check_mr_status_#t~nondet1995#1; [2025-02-06 06:48:33,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9798: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-02-06 06:48:33,627 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17389: havoc #t~ret2039.base, #t~ret2039.offset; [2025-02-06 06:48:33,633 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17386: havoc #t~nondet2038; [2025-02-06 06:48:33,638 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10439: havoc #t~mem339; [2025-02-06 06:48:33,772 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13924: call ULTIMATE.dealloc(~#fr_wr~0#1.base, ~#fr_wr~0#1.offset);havoc ~#fr_wr~0#1.base, ~#fr_wr~0#1.offset;call ULTIMATE.dealloc(~#inv_wr~0#1.base, ~#inv_wr~0#1.offset);havoc ~#inv_wr~0#1.base, ~#inv_wr~0#1.offset;call ULTIMATE.dealloc(~#bad_wr~0#1.base, ~#bad_wr~0#1.offset);havoc ~#bad_wr~0#1.base, ~#bad_wr~0#1.offset; [2025-02-06 06:48:33,801 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13324: call ULTIMATE.dealloc(~#wr_failed~0.base, ~#wr_failed~0.offset);havoc ~#wr_failed~0.base, ~#wr_failed~0.offset; [2025-02-06 06:48:33,803 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17165: havoc #t~ret1992.base, #t~ret1992.offset; [2025-02-06 06:48:33,963 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10486: havoc ib_inc_rkey_#t~bitwise373#1;havoc ib_inc_rkey_#t~bitwise374#1;havoc ib_inc_rkey_#t~bitwise375#1; [2025-02-06 06:48:33,994 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17220: havoc iscsit_allocate_cmd_#t~ret2007#1.base, iscsit_allocate_cmd_#t~ret2007#1.offset; [2025-02-06 06:48:34,013 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17266: havoc iscsit_logout_post_handler_#t~nondet2015#1; [2025-02-06 06:48:34,013 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint isert_do_control_compFINAL: assume true; [2025-02-06 06:48:34,013 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17311: havoc iscsit_tmr_post_handler_#t~nondet2024#1; [2025-02-06 06:48:34,050 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17201: havoc ib_destroy_qp_#t~nondet2002#1; [2025-02-06 06:48:34,137 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17204: havoc ib_event_msg_#t~ret2003#1.base, ib_event_msg_#t~ret2003#1.offset; [2025-02-06 06:48:34,137 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17378: havoc rdma_notify_#t~nondet2036#1; [2025-02-06 06:48:34,139 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17396: havoc #t~nondet2040; [2025-02-06 06:48:34,240 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17185: havoc #t~nondet1998; [2025-02-06 06:48:34,260 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17193: havoc ib_destroy_cq_#t~nondet2000#1; [2025-02-06 06:48:34,260 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17125: havoc cancel_work_sync_#t~nondet1990#1; [2025-02-06 06:48:43,015 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17282: havoc iscsit_register_transport_#t~nondet2019#1; [2025-02-06 06:48:43,015 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14546: call ULTIMATE.dealloc(isert_setup_np_~#__key~5#1.base, isert_setup_np_~#__key~5#1.offset);havoc isert_setup_np_~#__key~5#1.base, isert_setup_np_~#__key~5#1.offset; [2025-02-06 06:48:43,015 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14381: call ULTIMATE.dealloc(isert_get_dataout_~#wr_failed~2#1.base, isert_get_dataout_~#wr_failed~2#1.offset);havoc isert_get_dataout_~#wr_failed~2#1.base, isert_get_dataout_~#wr_failed~2#1.offset; [2025-02-06 06:48:43,017 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17156: havoc down_interruptible_#t~nondet1991#1; [2025-02-06 06:48:43,017 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17224: havoc iscsit_build_logout_rsp_#t~nondet2008#1; [2025-02-06 06:48:43,017 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10492: call ULTIMATE.dealloc(sema_init_~#__key~1#1.base, sema_init_~#__key~1#1.offset);havoc sema_init_~#__key~1#1.base, sema_init_~#__key~1#1.offset;call ULTIMATE.dealloc(sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset);havoc sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset; [2025-02-06 06:48:43,018 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14294: call ULTIMATE.dealloc(isert_put_datain_~#wr_failed~1#1.base, isert_put_datain_~#wr_failed~1#1.offset);havoc isert_put_datain_~#wr_failed~1#1.base, isert_put_datain_~#wr_failed~1#1.offset; [2025-02-06 06:48:43,018 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15484: call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-02-06 06:48:43,018 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14923: call ULTIMATE.dealloc(isert_init_~#__key~6#1.base, isert_init_~#__key~6#1.offset);havoc isert_init_~#__key~6#1.base, isert_init_~#__key~6#1.offset;call ULTIMATE.dealloc(isert_init_~#__key___0~1#1.base, isert_init_~#__key___0~1#1.offset);havoc isert_init_~#__key___0~1#1.base, isert_init_~#__key___0~1#1.offset; [2025-02-06 06:48:43,018 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11917: call ULTIMATE.dealloc(isert_post_send_~#send_wr~0#1.base, isert_post_send_~#send_wr~0#1.offset);havoc isert_post_send_~#send_wr~0#1.base, isert_post_send_~#send_wr~0#1.offset;call ULTIMATE.dealloc(isert_post_send_~#send_wr_failed~0#1.base, isert_post_send_~#send_wr_failed~0#1.offset);havoc isert_post_send_~#send_wr_failed~0#1.base, isert_post_send_~#send_wr_failed~0#1.offset; [2025-02-06 06:48:43,018 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17240: havoc iscsit_build_text_rsp_#t~nondet2009#1; [2025-02-06 06:48:43,024 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L17168: havoc #t~ret1993.base, #t~ret1993.offset; [2025-02-06 06:48:43,737 INFO L? ?]: Removed 3734 outVars from TransFormulas that were not future-live. [2025-02-06 06:48:43,737 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:48:43,792 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:48:43,792 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 06:48:43,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:48:43 BoogieIcfgContainer [2025-02-06 06:48:43,792 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:48:43,794 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:48:43,794 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:48:43,797 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:48:43,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:48:25" (1/3) ... [2025-02-06 06:48:43,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e16313d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:48:43, skipping insertion in model container [2025-02-06 06:48:43,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:48:28" (2/3) ... [2025-02-06 06:48:43,801 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e16313d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:48:43, skipping insertion in model container [2025-02-06 06:48:43,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:48:43" (3/3) ... [2025-02-06 06:48:43,801 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i [2025-02-06 06:48:43,810 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:48:43,813 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--isert--ib_isert.ko-entry_point.cil.out.i that has 156 procedures, 2824 locations, 1 initial locations, 40 loop locations, and 1 error locations. [2025-02-06 06:48:43,880 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:48:43,889 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;@54ff0d7b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:48:43,890 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:48:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand has 2732 states, 1860 states have (on average 1.313978494623656) internal successors, (2444), 1923 states have internal predecessors, (2444), 734 states have call successors, (734), 135 states have call predecessors, (734), 132 states have return successors, (722), 712 states have call predecessors, (722), 722 states have call successors, (722) [2025-02-06 06:48:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-02-06 06:48:43,913 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:43,913 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:43,913 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:43,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:43,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1646202462, now seen corresponding path program 1 times [2025-02-06 06:48:43,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:43,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963742059] [2025-02-06 06:48:43,922 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:43,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:44,375 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-02-06 06:48:44,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-02-06 06:48:44,499 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:44,499 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 06:48:44,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:44,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963742059] [2025-02-06 06:48:44,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963742059] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:44,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:44,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 06:48:44,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658043619] [2025-02-06 06:48:44,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:44,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 06:48:44,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:44,772 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 06:48:44,773 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 06:48:44,780 INFO L87 Difference]: Start difference. First operand has 2732 states, 1860 states have (on average 1.313978494623656) internal successors, (2444), 1923 states have internal predecessors, (2444), 734 states have call successors, (734), 135 states have call predecessors, (734), 132 states have return successors, (722), 712 states have call predecessors, (722), 722 states have call successors, (722) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-02-06 06:48:45,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:48:45,026 INFO L93 Difference]: Finished difference Result 5385 states and 7834 transitions. [2025-02-06 06:48:45,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 06:48:45,028 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 86 [2025-02-06 06:48:45,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:48:45,064 INFO L225 Difference]: With dead ends: 5385 [2025-02-06 06:48:45,064 INFO L226 Difference]: Without dead ends: 2616 [2025-02-06 06:48:45,088 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 [2025-02-06 06:48:45,092 INFO L435 NwaCegarLoop]: 3793 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3793 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:48:45,094 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3793 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:48:45,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2616 states. [2025-02-06 06:48:45,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2616 to 2616. [2025-02-06 06:48:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2616 states, 1783 states have (on average 1.2989343802579922) internal successors, (2316), 1833 states have internal predecessors, (2316), 701 states have call successors, (701), 132 states have call predecessors, (701), 131 states have return successors, (689), 680 states have call predecessors, (689), 689 states have call successors, (689) [2025-02-06 06:48:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2616 states and 3706 transitions. [2025-02-06 06:48:45,323 INFO L78 Accepts]: Start accepts. Automaton has 2616 states and 3706 transitions. Word has length 86 [2025-02-06 06:48:45,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:48:45,325 INFO L471 AbstractCegarLoop]: Abstraction has 2616 states and 3706 transitions. [2025-02-06 06:48:45,325 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-02-06 06:48:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3706 transitions. [2025-02-06 06:48:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-02-06 06:48:45,332 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:45,332 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:45,332 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 06:48:45,333 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:45,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:45,333 INFO L85 PathProgramCache]: Analyzing trace with hash -1781712609, now seen corresponding path program 1 times [2025-02-06 06:48:45,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:45,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845045881] [2025-02-06 06:48:45,334 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:45,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:45,681 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-02-06 06:48:45,731 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-02-06 06:48:45,732 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:45,732 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 06:48:45,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:45,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845045881] [2025-02-06 06:48:45,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845045881] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:45,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:45,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:48:45,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573752058] [2025-02-06 06:48:45,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:45,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:48:45,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:45,921 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:48:45,922 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:45,922 INFO L87 Difference]: Start difference. First operand 2616 states and 3706 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-02-06 06:48:46,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:48:46,300 INFO L93 Difference]: Finished difference Result 7254 states and 10223 transitions. [2025-02-06 06:48:46,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:48:46,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 86 [2025-02-06 06:48:46,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:48:46,327 INFO L225 Difference]: With dead ends: 7254 [2025-02-06 06:48:46,327 INFO L226 Difference]: Without dead ends: 4662 [2025-02-06 06:48:46,338 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 [2025-02-06 06:48:46,338 INFO L435 NwaCegarLoop]: 3671 mSDtfsCounter, 2862 mSDsluCounter, 3597 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2862 SdHoareTripleChecker+Valid, 7268 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:48:46,339 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2862 Valid, 7268 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 06:48:46,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4662 states. [2025-02-06 06:48:46,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4662 to 4639. [2025-02-06 06:48:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4639 states, 3185 states have (on average 1.297331240188383) internal successors, (4132), 3273 states have internal predecessors, (4132), 1199 states have call successors, (1199), 255 states have call predecessors, (1199), 254 states have return successors, (1187), 1168 states have call predecessors, (1187), 1187 states have call successors, (1187) [2025-02-06 06:48:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 4639 states and 6518 transitions. [2025-02-06 06:48:46,525 INFO L78 Accepts]: Start accepts. Automaton has 4639 states and 6518 transitions. Word has length 86 [2025-02-06 06:48:46,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:48:46,526 INFO L471 AbstractCegarLoop]: Abstraction has 4639 states and 6518 transitions. [2025-02-06 06:48:46,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-02-06 06:48:46,526 INFO L276 IsEmpty]: Start isEmpty. Operand 4639 states and 6518 transitions. [2025-02-06 06:48:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2025-02-06 06:48:46,532 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:46,533 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:46,533 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:48:46,533 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:46,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:46,533 INFO L85 PathProgramCache]: Analyzing trace with hash 1169970213, now seen corresponding path program 1 times [2025-02-06 06:48:46,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:46,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86474428] [2025-02-06 06:48:46,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:46,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:46,942 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 96 statements into 1 equivalence classes. [2025-02-06 06:48:46,974 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 96 of 96 statements. [2025-02-06 06:48:46,975 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:46,975 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 06:48:47,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:47,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86474428] [2025-02-06 06:48:47,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86474428] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:47,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:47,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:48:47,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544452014] [2025-02-06 06:48:47,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:47,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:48:47,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:47,390 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:48:47,390 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:47,391 INFO L87 Difference]: Start difference. First operand 4639 states and 6518 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-02-06 06:48:47,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:48:47,540 INFO L93 Difference]: Finished difference Result 4655 states and 6528 transitions. [2025-02-06 06:48:47,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:48:47,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 96 [2025-02-06 06:48:47,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:48:47,563 INFO L225 Difference]: With dead ends: 4655 [2025-02-06 06:48:47,564 INFO L226 Difference]: Without dead ends: 4651 [2025-02-06 06:48:47,565 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:47,566 INFO L435 NwaCegarLoop]: 3668 mSDtfsCounter, 3634 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3634 SdHoareTripleChecker+Valid, 3700 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:48:47,566 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3634 Valid, 3700 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:48:47,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4651 states. [2025-02-06 06:48:47,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4651 to 4649. [2025-02-06 06:48:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4649 states, 3193 states have (on average 1.2956467272157846) internal successors, (4137), 3279 states have internal predecessors, (4137), 1197 states have call successors, (1197), 259 states have call predecessors, (1197), 258 states have return successors, (1187), 1168 states have call predecessors, (1187), 1187 states have call successors, (1187) [2025-02-06 06:48:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 4649 states and 6521 transitions. [2025-02-06 06:48:47,834 INFO L78 Accepts]: Start accepts. Automaton has 4649 states and 6521 transitions. Word has length 96 [2025-02-06 06:48:47,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:48:47,835 INFO L471 AbstractCegarLoop]: Abstraction has 4649 states and 6521 transitions. [2025-02-06 06:48:47,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-02-06 06:48:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 4649 states and 6521 transitions. [2025-02-06 06:48:47,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2025-02-06 06:48:47,839 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:47,840 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:47,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 06:48:47,840 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:47,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:47,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1908061868, now seen corresponding path program 1 times [2025-02-06 06:48:47,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:47,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318114444] [2025-02-06 06:48:47,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:47,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:48,173 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-02-06 06:48:48,211 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-02-06 06:48:48,215 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:48,215 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 06:48:48,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:48,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318114444] [2025-02-06 06:48:48,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318114444] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:48,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:48,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:48:48,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070530340] [2025-02-06 06:48:48,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:48,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:48:48,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:48,379 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:48:48,380 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:48,380 INFO L87 Difference]: Start difference. First operand 4649 states and 6521 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:48,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:48:48,529 INFO L93 Difference]: Finished difference Result 4689 states and 6547 transitions. [2025-02-06 06:48:48,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:48:48,530 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 98 [2025-02-06 06:48:48,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:48:48,552 INFO L225 Difference]: With dead ends: 4689 [2025-02-06 06:48:48,552 INFO L226 Difference]: Without dead ends: 4685 [2025-02-06 06:48:48,555 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 [2025-02-06 06:48:48,556 INFO L435 NwaCegarLoop]: 3661 mSDtfsCounter, 3588 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3588 SdHoareTripleChecker+Valid, 3747 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:48:48,556 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3588 Valid, 3747 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:48:48,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4685 states. [2025-02-06 06:48:48,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4685 to 4683. [2025-02-06 06:48:48,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4683 states, 3217 states have (on average 1.2925085483369598) internal successors, (4158), 3301 states have internal predecessors, (4158), 1195 states have call successors, (1195), 271 states have call predecessors, (1195), 270 states have return successors, (1187), 1168 states have call predecessors, (1187), 1187 states have call successors, (1187) [2025-02-06 06:48:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 4683 states and 6540 transitions. [2025-02-06 06:48:48,781 INFO L78 Accepts]: Start accepts. Automaton has 4683 states and 6540 transitions. Word has length 98 [2025-02-06 06:48:48,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:48:48,781 INFO L471 AbstractCegarLoop]: Abstraction has 4683 states and 6540 transitions. [2025-02-06 06:48:48,782 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 4683 states and 6540 transitions. [2025-02-06 06:48:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2025-02-06 06:48:48,786 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:48,786 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:48,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 06:48:48,787 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:48,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:48,787 INFO L85 PathProgramCache]: Analyzing trace with hash -981464511, now seen corresponding path program 1 times [2025-02-06 06:48:48,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:48,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460970863] [2025-02-06 06:48:48,787 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:48,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:49,017 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 99 statements into 1 equivalence classes. [2025-02-06 06:48:49,044 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 99 of 99 statements. [2025-02-06 06:48:49,044 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:49,044 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:49,159 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 06:48:49,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:49,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460970863] [2025-02-06 06:48:49,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460970863] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:49,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:49,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:48:49,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469725852] [2025-02-06 06:48:49,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:49,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:48:49,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:49,161 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:48:49,161 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:49,161 INFO L87 Difference]: Start difference. First operand 4683 states and 6540 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:49,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:48:49,314 INFO L93 Difference]: Finished difference Result 4685 states and 6541 transitions. [2025-02-06 06:48:49,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:48:49,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 99 [2025-02-06 06:48:49,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:48:49,334 INFO L225 Difference]: With dead ends: 4685 [2025-02-06 06:48:49,335 INFO L226 Difference]: Without dead ends: 4682 [2025-02-06 06:48:49,336 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 [2025-02-06 06:48:49,337 INFO L435 NwaCegarLoop]: 3660 mSDtfsCounter, 3662 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3662 SdHoareTripleChecker+Valid, 3660 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:48:49,338 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3662 Valid, 3660 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:48:49,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4682 states. [2025-02-06 06:48:49,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4682 to 4682. [2025-02-06 06:48:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4682 states, 3217 states have (on average 1.2921976997202362) internal successors, (4157), 3300 states have internal predecessors, (4157), 1194 states have call successors, (1194), 271 states have call predecessors, (1194), 270 states have return successors, (1187), 1168 states have call predecessors, (1187), 1187 states have call successors, (1187) [2025-02-06 06:48:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 4682 states and 6538 transitions. [2025-02-06 06:48:49,506 INFO L78 Accepts]: Start accepts. Automaton has 4682 states and 6538 transitions. Word has length 99 [2025-02-06 06:48:49,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:48:49,507 INFO L471 AbstractCegarLoop]: Abstraction has 4682 states and 6538 transitions. [2025-02-06 06:48:49,508 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 4682 states and 6538 transitions. [2025-02-06 06:48:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2025-02-06 06:48:49,510 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:49,511 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:49,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 06:48:49,511 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:49,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:49,511 INFO L85 PathProgramCache]: Analyzing trace with hash -362470067, now seen corresponding path program 1 times [2025-02-06 06:48:49,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:49,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590065272] [2025-02-06 06:48:49,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:49,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:49,758 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 100 statements into 1 equivalence classes. [2025-02-06 06:48:49,782 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 100 of 100 statements. [2025-02-06 06:48:49,782 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:49,782 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 06:48:49,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:49,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590065272] [2025-02-06 06:48:49,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590065272] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:49,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:49,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:48:49,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419002728] [2025-02-06 06:48:49,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:49,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:48:49,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:49,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:48:49,886 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:49,886 INFO L87 Difference]: Start difference. First operand 4682 states and 6538 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:50,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:48:50,178 INFO L93 Difference]: Finished difference Result 4684 states and 6539 transitions. [2025-02-06 06:48:50,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:48:50,179 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 100 [2025-02-06 06:48:50,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:48:50,225 INFO L225 Difference]: With dead ends: 4684 [2025-02-06 06:48:50,228 INFO L226 Difference]: Without dead ends: 4681 [2025-02-06 06:48:50,236 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 [2025-02-06 06:48:50,236 INFO L435 NwaCegarLoop]: 3658 mSDtfsCounter, 3659 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3659 SdHoareTripleChecker+Valid, 3658 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:48:50,236 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3659 Valid, 3658 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:48:50,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4681 states. [2025-02-06 06:48:50,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4681 to 4681. [2025-02-06 06:48:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4681 states, 3217 states have (on average 1.2918868511035126) internal successors, (4156), 3299 states have internal predecessors, (4156), 1193 states have call successors, (1193), 271 states have call predecessors, (1193), 270 states have return successors, (1187), 1168 states have call predecessors, (1187), 1187 states have call successors, (1187) [2025-02-06 06:48:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 4681 states and 6536 transitions. [2025-02-06 06:48:50,555 INFO L78 Accepts]: Start accepts. Automaton has 4681 states and 6536 transitions. Word has length 100 [2025-02-06 06:48:50,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:48:50,560 INFO L471 AbstractCegarLoop]: Abstraction has 4681 states and 6536 transitions. [2025-02-06 06:48:50,561 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4681 states and 6536 transitions. [2025-02-06 06:48:50,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2025-02-06 06:48:50,566 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:50,567 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:50,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 06:48:50,567 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:50,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:50,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1646487490, now seen corresponding path program 1 times [2025-02-06 06:48:50,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:50,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255811632] [2025-02-06 06:48:50,571 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:50,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:50,968 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 101 statements into 1 equivalence classes. [2025-02-06 06:48:50,994 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 101 of 101 statements. [2025-02-06 06:48:50,994 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:50,994 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 06:48:51,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:51,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255811632] [2025-02-06 06:48:51,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255811632] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:51,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:51,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:48:51,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422903413] [2025-02-06 06:48:51,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:51,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:48:51,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:51,111 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:48:51,111 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:51,111 INFO L87 Difference]: Start difference. First operand 4681 states and 6536 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:51,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:48:51,262 INFO L93 Difference]: Finished difference Result 4683 states and 6537 transitions. [2025-02-06 06:48:51,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:48:51,263 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 101 [2025-02-06 06:48:51,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:48:51,294 INFO L225 Difference]: With dead ends: 4683 [2025-02-06 06:48:51,294 INFO L226 Difference]: Without dead ends: 4680 [2025-02-06 06:48:51,296 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 [2025-02-06 06:48:51,297 INFO L435 NwaCegarLoop]: 3656 mSDtfsCounter, 3656 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3656 SdHoareTripleChecker+Valid, 3656 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-06 06:48:51,297 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3656 Valid, 3656 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-06 06:48:51,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4680 states. [2025-02-06 06:48:51,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4680 to 4680. [2025-02-06 06:48:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4680 states, 3217 states have (on average 1.2915760024867888) internal successors, (4155), 3298 states have internal predecessors, (4155), 1192 states have call successors, (1192), 271 states have call predecessors, (1192), 270 states have return successors, (1187), 1168 states have call predecessors, (1187), 1187 states have call successors, (1187) [2025-02-06 06:48:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 4680 states and 6534 transitions. [2025-02-06 06:48:51,568 INFO L78 Accepts]: Start accepts. Automaton has 4680 states and 6534 transitions. Word has length 101 [2025-02-06 06:48:51,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:48:51,568 INFO L471 AbstractCegarLoop]: Abstraction has 4680 states and 6534 transitions. [2025-02-06 06:48:51,568 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 4680 states and 6534 transitions. [2025-02-06 06:48:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2025-02-06 06:48:51,571 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:51,571 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:51,572 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 06:48:51,572 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:51,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:51,573 INFO L85 PathProgramCache]: Analyzing trace with hash -543938371, now seen corresponding path program 1 times [2025-02-06 06:48:51,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:51,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912688167] [2025-02-06 06:48:51,573 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:51,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:51,909 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 107 statements into 1 equivalence classes. [2025-02-06 06:48:51,934 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 107 of 107 statements. [2025-02-06 06:48:51,935 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:51,935 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 06:48:52,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:52,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912688167] [2025-02-06 06:48:52,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912688167] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:52,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:52,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:48:52,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657029228] [2025-02-06 06:48:52,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:52,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:48:52,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:52,100 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:48:52,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:52,100 INFO L87 Difference]: Start difference. First operand 4680 states and 6534 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-02-06 06:48:56,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:48:56,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:48:56,377 INFO L93 Difference]: Finished difference Result 4682 states and 6535 transitions. [2025-02-06 06:48:56,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:48:56,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 107 [2025-02-06 06:48:56,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:48:56,407 INFO L225 Difference]: With dead ends: 4682 [2025-02-06 06:48:56,408 INFO L226 Difference]: Without dead ends: 4679 [2025-02-06 06:48:56,411 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:56,411 INFO L435 NwaCegarLoop]: 3656 mSDtfsCounter, 25 mSDsluCounter, 3623 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 7279 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:48:56,411 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 7279 Invalid, 75 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 06:48:56,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4679 states. [2025-02-06 06:48:56,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4679 to 4679. [2025-02-06 06:48:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4679 states, 3217 states have (on average 1.2909543052533416) internal successors, (4153), 3297 states have internal predecessors, (4153), 1191 states have call successors, (1191), 271 states have call predecessors, (1191), 270 states have return successors, (1187), 1168 states have call predecessors, (1187), 1187 states have call successors, (1187) [2025-02-06 06:48:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 4679 states and 6531 transitions. [2025-02-06 06:48:56,695 INFO L78 Accepts]: Start accepts. Automaton has 4679 states and 6531 transitions. Word has length 107 [2025-02-06 06:48:56,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:48:56,696 INFO L471 AbstractCegarLoop]: Abstraction has 4679 states and 6531 transitions. [2025-02-06 06:48:56,697 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-02-06 06:48:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 4679 states and 6531 transitions. [2025-02-06 06:48:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2025-02-06 06:48:56,700 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:56,700 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:56,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 06:48:56,700 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:56,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:56,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1667524931, now seen corresponding path program 1 times [2025-02-06 06:48:56,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:56,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340866278] [2025-02-06 06:48:56,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:56,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:57,053 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 103 statements into 1 equivalence classes. [2025-02-06 06:48:57,075 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 103 of 103 statements. [2025-02-06 06:48:57,075 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:57,075 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2025-02-06 06:48:57,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:57,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1340866278] [2025-02-06 06:48:57,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1340866278] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:57,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:57,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:48:57,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202027143] [2025-02-06 06:48:57,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:57,185 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:48:57,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:57,185 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:48:57,185 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:57,186 INFO L87 Difference]: Start difference. First operand 4679 states and 6531 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:57,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:48:57,374 INFO L93 Difference]: Finished difference Result 5144 states and 7089 transitions. [2025-02-06 06:48:57,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:48:57,374 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 103 [2025-02-06 06:48:57,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:48:57,393 INFO L225 Difference]: With dead ends: 5144 [2025-02-06 06:48:57,394 INFO L226 Difference]: Without dead ends: 5101 [2025-02-06 06:48:57,397 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 [2025-02-06 06:48:57,397 INFO L435 NwaCegarLoop]: 3690 mSDtfsCounter, 3594 mSDsluCounter, 323 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3594 SdHoareTripleChecker+Valid, 4013 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:48:57,398 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3594 Valid, 4013 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:48:57,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5101 states. [2025-02-06 06:48:57,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5101 to 5098. [2025-02-06 06:48:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5098 states, 3495 states have (on average 1.280972818311874) internal successors, (4477), 3578 states have internal predecessors, (4477), 1274 states have call successors, (1274), 329 states have call predecessors, (1274), 328 states have return successors, (1272), 1254 states have call predecessors, (1272), 1272 states have call successors, (1272) [2025-02-06 06:48:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 5098 states and 7023 transitions. [2025-02-06 06:48:57,587 INFO L78 Accepts]: Start accepts. Automaton has 5098 states and 7023 transitions. Word has length 103 [2025-02-06 06:48:57,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:48:57,587 INFO L471 AbstractCegarLoop]: Abstraction has 5098 states and 7023 transitions. [2025-02-06 06:48:57,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:48:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 5098 states and 7023 transitions. [2025-02-06 06:48:57,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2025-02-06 06:48:57,597 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:48:57,597 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:48:57,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 06:48:57,597 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:48:57,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:48:57,598 INFO L85 PathProgramCache]: Analyzing trace with hash -834097703, now seen corresponding path program 1 times [2025-02-06 06:48:57,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:48:57,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962974493] [2025-02-06 06:48:57,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:48:57,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:48:57,927 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-02-06 06:48:57,955 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-02-06 06:48:57,955 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:48:57,955 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:48:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2025-02-06 06:48:58,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:48:58,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962974493] [2025-02-06 06:48:58,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962974493] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:48:58,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:48:58,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:48:58,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093240608] [2025-02-06 06:48:58,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:48:58,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:48:58,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:48:58,154 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:48:58,154 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:48:58,154 INFO L87 Difference]: Start difference. First operand 5098 states and 7023 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-02-06 06:49:02,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:49:02,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:02,400 INFO L93 Difference]: Finished difference Result 5103 states and 7026 transitions. [2025-02-06 06:49:02,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:49:02,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 168 [2025-02-06 06:49:02,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:02,420 INFO L225 Difference]: With dead ends: 5103 [2025-02-06 06:49:02,420 INFO L226 Difference]: Without dead ends: 5100 [2025-02-06 06:49:02,423 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:02,424 INFO L435 NwaCegarLoop]: 3849 mSDtfsCounter, 313 mSDsluCounter, 3562 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 313 SdHoareTripleChecker+Valid, 7411 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:49:02,424 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [313 Valid, 7411 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 73 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 06:49:02,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5100 states. [2025-02-06 06:49:02,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5100 to 5097. [2025-02-06 06:49:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5097 states, 3495 states have (on average 1.2804005722460658) internal successors, (4475), 3577 states have internal predecessors, (4475), 1273 states have call successors, (1273), 329 states have call predecessors, (1273), 328 states have return successors, (1272), 1254 states have call predecessors, (1272), 1272 states have call successors, (1272) [2025-02-06 06:49:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 5097 states and 7020 transitions. [2025-02-06 06:49:02,664 INFO L78 Accepts]: Start accepts. Automaton has 5097 states and 7020 transitions. Word has length 168 [2025-02-06 06:49:02,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:02,664 INFO L471 AbstractCegarLoop]: Abstraction has 5097 states and 7020 transitions. [2025-02-06 06:49:02,665 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-02-06 06:49:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 5097 states and 7020 transitions. [2025-02-06 06:49:02,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-02-06 06:49:02,676 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:02,677 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:49:02,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-06 06:49:02,677 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:02,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:02,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1572112200, now seen corresponding path program 1 times [2025-02-06 06:49:02,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:02,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94933146] [2025-02-06 06:49:02,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:02,968 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-02-06 06:49:02,994 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-02-06 06:49:02,994 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:02,994 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2025-02-06 06:49:03,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:03,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94933146] [2025-02-06 06:49:03,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [94933146] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:03,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:49:03,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:49:03,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484956185] [2025-02-06 06:49:03,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:03,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:49:03,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:03,171 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:49:03,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:03,171 INFO L87 Difference]: Start difference. First operand 5097 states and 7020 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-02-06 06:49:07,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:49:07,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:07,415 INFO L93 Difference]: Finished difference Result 5097 states and 7020 transitions. [2025-02-06 06:49:07,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:49:07,416 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 187 [2025-02-06 06:49:07,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:07,421 INFO L225 Difference]: With dead ends: 5097 [2025-02-06 06:49:07,421 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 06:49:07,434 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:07,435 INFO L435 NwaCegarLoop]: 3624 mSDtfsCounter, 79 mSDsluCounter, 3536 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 7160 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:49:07,435 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 7160 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 73 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 06:49:07,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 06:49:07,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 06:49:07,436 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) [2025-02-06 06:49:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 06:49:07,438 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 187 [2025-02-06 06:49:07,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:07,438 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 06:49:07,438 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-02-06 06:49:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 06:49:07,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 06:49:07,441 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 06:49:07,442 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-02-06 06:49:07,443 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:49:07,445 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-06 06:49:41,026 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 06:49:41,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 06:49:41 BoogieIcfgContainer [2025-02-06 06:49:41,040 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 06:49:41,041 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 06:49:41,041 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 06:49:41,041 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 06:49:41,042 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:48:43" (3/4) ... [2025-02-06 06:49:41,043 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 06:49:41,049 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_unmap_tx_desc [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_wc_status_msg [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_empty [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_sub [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_device_list_mutex [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_device_list_mutex [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_prot_cmd [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_device_put [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_map_data_buf [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_setup_id [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_handle_prot_cmd [2025-02-06 06:49:41,050 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion_interruptible [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_release_work [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure get_current [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_conn [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_post_send [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_init_tx_hdrs [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dereg_mr [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_np [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_req_notify_cq [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mutex_of_isert_conn [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_free_fast_reg_page_list [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dump_stack [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_del_init [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_comp_put [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_check_pi_status [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_stop_dataout_timer [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure rdma_destroy_id [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_completion [2025-02-06 06:49:41,051 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_aborted_task [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_response [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_cq_work [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_create_send_desc [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_put [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_next [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_wait4flush [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sg_copy_from_buffer [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_len [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_post_recv [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_fast_reg_mr [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_device [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_login_buf [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure complete [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_priv_cmd [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_isert_conn [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_nopin [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_unmap_single [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_init_send_wr [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab64 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_post_response [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_mr [2025-02-06 06:49:41,052 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2025-02-06 06:49:41,053 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_np_accept_mutex_of_isert_np [2025-02-06 06:49:41,053 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2025-02-06 06:49:41,053 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_completion_put [2025-02-06 06:49:41,053 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_reg_rdma [2025-02-06 06:49:41,053 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_rx_login_req [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_np_accept_mutex_of_isert_np [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_unmap_data_buf [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_inv_rkey [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __init_work [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_sync_single_for_cpu [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_allocate_cmd [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_sg_dma_address [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_wait_conn [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_post_recv [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure list_del [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work_on [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_do_control_comp [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_put_conn [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __fswab16 [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_rdma_post_recvl [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_connect_release [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_conn_free_fastreg_pool [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure transport_send_check_condition_and_sense [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_mapping_error [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_reg_sig_mr [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure target_put_sess_cmd [2025-02-06 06:49:41,054 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dma_map_single [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_set_dif_domain [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_work [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_dealloc_pd [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_free_comps [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ib_alloc_fast_reg_page_list [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isert_conn_terminate [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure transport_generic_free_cmd [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2025-02-06 06:49:41,055 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure iscsit_build_rsp_pdu [2025-02-06 06:49:41,137 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 796 nodes and edges [2025-02-06 06:49:41,151 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 316 nodes and edges [2025-02-06 06:49:41,160 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2025-02-06 06:49:41,168 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2025-02-06 06:49:41,174 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2025-02-06 06:49:41,178 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-02-06 06:49:41,183 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-06 06:49:41,186 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:49:41,190 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:49:41,498 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 06:49:41,499 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 06:49:41,499 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 06:49:41,499 INFO L158 Benchmark]: Toolchain (without parser) took 76355.44ms. Allocated memory was 142.6MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 84.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 992.5MB. Max. memory is 16.1GB. [2025-02-06 06:49:41,500 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 06:49:41,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3032.55ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 84.8MB in the beginning and 238.9MB in the end (delta: -154.2MB). Peak memory consumption was 257.1MB. Max. memory is 16.1GB. [2025-02-06 06:49:41,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 255.66ms. Allocated memory is still 427.8MB. Free memory was 238.9MB in the beginning and 193.7MB in the end (delta: 45.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-02-06 06:49:41,501 INFO L158 Benchmark]: Boogie Preprocessor took 1835.98ms. Allocated memory was 427.8MB in the beginning and 713.0MB in the end (delta: 285.2MB). Free memory was 193.7MB in the beginning and 318.2MB in the end (delta: -124.5MB). Peak memory consumption was 192.2MB. Max. memory is 16.1GB. [2025-02-06 06:49:41,501 INFO L158 Benchmark]: IcfgBuilder took 13521.03ms. Allocated memory is still 713.0MB. Free memory was 318.2MB in the beginning and 297.4MB in the end (delta: 20.8MB). Peak memory consumption was 222.8MB. Max. memory is 16.1GB. [2025-02-06 06:49:41,502 INFO L158 Benchmark]: TraceAbstraction took 57246.62ms. Allocated memory was 713.0MB in the beginning and 1.5GB in the end (delta: 746.6MB). Free memory was 297.4MB in the beginning and 472.0MB in the end (delta: -174.6MB). Peak memory consumption was 632.9MB. Max. memory is 16.1GB. [2025-02-06 06:49:41,502 INFO L158 Benchmark]: Witness Printer took 457.78ms. Allocated memory is still 1.5GB. Free memory was 472.0MB in the beginning and 1.2GB in the end (delta: -730.3MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2025-02-06 06:49:41,503 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3032.55ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 84.8MB in the beginning and 238.9MB in the end (delta: -154.2MB). Peak memory consumption was 257.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 255.66ms. Allocated memory is still 427.8MB. Free memory was 238.9MB in the beginning and 193.7MB in the end (delta: 45.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1835.98ms. Allocated memory was 427.8MB in the beginning and 713.0MB in the end (delta: 285.2MB). Free memory was 193.7MB in the beginning and 318.2MB in the end (delta: -124.5MB). Peak memory consumption was 192.2MB. Max. memory is 16.1GB. * IcfgBuilder took 13521.03ms. Allocated memory is still 713.0MB. Free memory was 318.2MB in the beginning and 297.4MB in the end (delta: 20.8MB). Peak memory consumption was 222.8MB. Max. memory is 16.1GB. * TraceAbstraction took 57246.62ms. Allocated memory was 713.0MB in the beginning and 1.5GB in the end (delta: 746.6MB). Free memory was 297.4MB in the beginning and 472.0MB in the end (delta: -174.6MB). Peak memory consumption was 632.9MB. Max. memory is 16.1GB. * Witness Printer took 457.78ms. Allocated memory is still 1.5GB. Free memory was 472.0MB in the beginning and 1.2GB in the end (delta: -730.3MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 9387]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9387] - GenericResultAtLocation [Line: 9394]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [9394] - GenericResultAtLocation [Line: 9435]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9435] - GenericResultAtLocation [Line: 9438]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9438] - GenericResultAtLocation [Line: 9441]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9441] - GenericResultAtLocation [Line: 9444]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9444] - GenericResultAtLocation [Line: 9532]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [9532-9533] - GenericResultAtLocation [Line: 9552]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9552-9553] - GenericResultAtLocation [Line: 9557]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9557-9558] - GenericResultAtLocation [Line: 9562]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9562-9563] - GenericResultAtLocation [Line: 9567]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9567-9568] - GenericResultAtLocation [Line: 10029]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [10029-10030] - GenericResultAtLocation [Line: 10037]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [10037-10038] - GenericResultAtLocation [Line: 10114]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [10114-10115] - GenericResultAtLocation [Line: 10143]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [10143-10144] - GenericResultAtLocation [Line: 10191]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [10191-10192] - GenericResultAtLocation [Line: 10200]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [10200-10201] - GenericResultAtLocation [Line: 10224]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [10224-10225] - GenericResultAtLocation [Line: 10254]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [10254-10255] - GenericResultAtLocation [Line: 10284]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [10284-10285] - GenericResultAtLocation [Line: 11596]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4833/dscv_tempdir/dscv/ri/32_7a/drivers/infiniband/ulp/isert/ib_isert.c"), "i" (808), "i" (12UL)); [11596-11597] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 16134]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 156 procedures, 2824 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.6s, OverallIterations: 11, TraceHistogramMax: 7, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 14.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 25072 SdHoareTripleChecker+Valid, 13.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 25072 mSDsluCounter, 55345 SdHoareTripleChecker+Invalid, 12.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14759 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 596 IncrementalHoareTripleChecker+Invalid, 606 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 40586 mSDtfsCounter, 596 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5098occurred in iteration=9, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 33 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1231 NumberOfCodeBlocks, 1231 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1220 ConstructedInterpolants, 0 QuantifiedInterpolants, 1708 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 681/681 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 14665]: Location Invariant Derived location invariant: ((((((ldv_mutex_device_list_mutex == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_mutex_of_isert_conn == 1)) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_np_accept_mutex_of_isert_np == 1)) - InvariantResult [Line: 14661]: Location Invariant Derived location invariant: ((((((ldv_mutex_device_list_mutex == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_mutex_of_isert_conn == 1)) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_np_accept_mutex_of_isert_np == 1)) - InvariantResult [Line: 14670]: Location Invariant Derived location invariant: ((((((ldv_mutex_device_list_mutex == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_mutex_of_isert_conn == 1)) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_np_accept_mutex_of_isert_np == 1)) - InvariantResult [Line: 14674]: Location Invariant Derived location invariant: ((((((ldv_mutex_device_list_mutex == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_mutex_of_isert_conn == 1)) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_np_accept_mutex_of_isert_np == 1)) RESULT: Ultimate proved your program to be correct! [2025-02-06 06:49:41,546 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE