./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--block--rsxx--rsxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66bf0b457d4d5112c0b99aeef3b038fb34481370a385df3d77d1a982d2cba2ad --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:38:11,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:38:11,343 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:38:11,347 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:38:11,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:38:11,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:38:11,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:38:11,374 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:38:11,374 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:38:11,375 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:38:11,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:38:11,376 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:38:11,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:38:11,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:38:11,377 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:38:11,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:38:11,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:38:11,379 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:38:11,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:38:11,380 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:38:11,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:38:11,381 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:38:11,382 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:38:11,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:38:11,382 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:38:11,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:38:11,382 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:38:11,383 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:38:11,383 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:38:11,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:38:11,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:38:11,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:38:11,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:38:11,384 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:38:11,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:38:11,385 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:38:11,386 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:38:11,386 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:38:11,386 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:38:11,386 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66bf0b457d4d5112c0b99aeef3b038fb34481370a385df3d77d1a982d2cba2ad [2024-11-19 03:38:11,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:38:11,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:38:11,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:38:11,661 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:38:11,661 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:38:11,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i [2024-11-19 03:38:12,887 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:38:13,309 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:38:13,310 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i [2024-11-19 03:38:13,361 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c79cc43c/5c311899d73e447aaa1cdb496302c3f6/FLAG1e62f45b3 [2024-11-19 03:38:13,374 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c79cc43c/5c311899d73e447aaa1cdb496302c3f6 [2024-11-19 03:38:13,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:38:13,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:38:13,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:38:13,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:38:13,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:38:13,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:13" (1/1) ... [2024-11-19 03:38:13,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43300236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:13, skipping insertion in model container [2024-11-19 03:38:13,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:13" (1/1) ... [2024-11-19 03:38:13,502 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:38:16,130 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i[348806,348819] [2024-11-19 03:38:16,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:38:16,481 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:38:16,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [4166] [2024-11-19 03:38:16,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [4723] [2024-11-19 03:38:16,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5842] [2024-11-19 03:38:16,739 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/10747/dscv_tempdir/dscv/ri/32_7a/drivers/block/rsxx/cregs.c"), "i" (378), "i" (12UL)); [7950-7951] [2024-11-19 03:38:16,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8274] [2024-11-19 03:38:16,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8277] [2024-11-19 03:38:16,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8280] [2024-11-19 03:38:16,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8283] [2024-11-19 03:38:16,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [8286] [2024-11-19 03:38:16,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [8998] [2024-11-19 03:38:16,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [9005] [2024-11-19 03:38:16,780 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [9022-9023] [2024-11-19 03:38:16,840 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [9647] [2024-11-19 03:38:16,840 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 %1,%0": "+m" (v->counter): "ir" (i)); [9654] [2024-11-19 03:38:16,840 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; incl %0": "+m" (v->counter)); [9661] [2024-11-19 03:38:16,840 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; decl %0": "+m" (v->counter)); [9668] [2024-11-19 03:38:16,843 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" (84), "i" (12UL)); [9782-9783] [2024-11-19 03:38:16,844 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" (96), "i" (12UL)); [9806-9807] [2024-11-19 03:38:16,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10447] [2024-11-19 03:38:16,954 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i[348806,348819] [2024-11-19 03:38:16,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:38:17,111 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:38:17,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17 WrapperNode [2024-11-19 03:38:17,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:38:17,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:38:17,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:38:17,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:38:17,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:17,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:17,368 INFO L138 Inliner]: procedures = 566, calls = 3732, calls flagged for inlining = 225, calls inlined = 183, statements flattened = 6868 [2024-11-19 03:38:17,369 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:38:17,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:38:17,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:38:17,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:38:17,380 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:17,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:17,413 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:18,377 INFO L175 MemorySlicer]: Split 1359 memory accesses to 29 slices as follows [5, 105, 5, 19, 11, 15, 2, 75, 11, 2, 5, 5, 2, 5, 5, 15, 884, 6, 2, 5, 17, 2, 87, 5, 9, 5, 43, 5, 2]. 65 percent of accesses are in the largest equivalence class. The 216 initializations are split as follows [5, 0, 5, 19, 11, 0, 0, 75, 0, 0, 5, 5, 2, 5, 5, 15, 21, 6, 0, 5, 17, 0, 0, 5, 0, 5, 0, 5, 0]. The 506 writes are split as follows [0, 90, 0, 0, 0, 1, 1, 0, 10, 0, 0, 0, 0, 0, 0, 0, 263, 0, 1, 0, 0, 1, 87, 0, 8, 0, 43, 0, 1]. [2024-11-19 03:38:18,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:18,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:18,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:18,526 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:18,563 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:18,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:18,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:38:18,633 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:38:18,633 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:38:18,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:38:18,634 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (1/1) ... [2024-11-19 03:38:18,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:38:18,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:38:18,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:38:18,717 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:38:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-19 03:38:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-19 03:38:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2024-11-19 03:38:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2024-11-19 03:38:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 03:38:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 03:38:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2024-11-19 03:38:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2024-11-19 03:38:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:38:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:38:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure __disable_intr [2024-11-19 03:38:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __disable_intr [2024-11-19 03:38:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_hw_buffers_init [2024-11-19 03:38:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_hw_buffers_init [2024-11-19 03:38:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-19 03:38:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-19 03:38:18,798 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_crc32 [2024-11-19 03:38:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_crc32 [2024-11-19 03:38:18,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:38:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:38:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_configure [2024-11-19 03:38:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_configure [2024-11-19 03:38:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 03:38:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 03:38:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure creg_queue_cmd [2024-11-19 03:38:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_queue_cmd [2024-11-19 03:38:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cleanup_dma_queue [2024-11-19 03:38:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cleanup_dma_queue [2024-11-19 03:38:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_free_dma [2024-11-19 03:38:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_free_dma [2024-11-19 03:38:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2024-11-19 03:38:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2024-11-19 03:38:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 03:38:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 03:38:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2024-11-19 03:38:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2024-11-19 03:38:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cancel [2024-11-19 03:38:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cancel [2024-11-19 03:38:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-19 03:38:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-19 03:38:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dev_cleanup [2024-11-19 03:38:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dev_cleanup [2024-11-19 03:38:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_state [2024-11-19 03:38:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_state [2024-11-19 03:38:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:38:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:38:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-11-19 03:38:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-11-19 03:38:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cram_write [2024-11-19 03:38:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cram_write [2024-11-19 03:38:18,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-19 03:38:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-19 03:38:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 03:38:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 03:38:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:38:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:38:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_swab [2024-11-19 03:38:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_swab [2024-11-19 03:38:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:38:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-11-19 03:38:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-11-19 03:38:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_issue_card_cmd [2024-11-19 03:38:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_issue_card_cmd [2024-11-19 03:38:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-19 03:38:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-19 03:38:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-19 03:38:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-19 03:38:18,801 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-19 03:38:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-19 03:38:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_detach_dev [2024-11-19 03:38:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_detach_dev [2024-11-19 03:38:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure CR_INTR_DMA [2024-11-19 03:38:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure CR_INTR_DMA [2024-11-19 03:38:18,802 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 03:38:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 03:38:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure push_tracker [2024-11-19 03:38:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure push_tracker [2024-11-19 03:38:18,809 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-19 03:38:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 03:38:18,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 03:38:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 03:38:18,811 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 03:38:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 03:38:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:38:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:38:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:38:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:38:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:38:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:38:18,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:38:18,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-19 03:38:18,816 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:38:18,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:38:18,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 03:38:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 03:38:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 03:38:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 03:38:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-19 03:38:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-19 03:38:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-19 03:38:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-19 03:38:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-19 03:38:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-19 03:38:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2024-11-19 03:38:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2024-11-19 03:38:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_reset_lock_of_NOT_ARG_SIGN [2024-11-19 03:38:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_reset_lock_of_NOT_ARG_SIGN [2024-11-19 03:38:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure CREG_DATA [2024-11-19 03:38:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure CREG_DATA [2024-11-19 03:38:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-11-19 03:38:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-11-19 03:38:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-19 03:38:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-19 03:38:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-19 03:38:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-19 03:38:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 03:38:18,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 03:38:18,826 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2024-11-19 03:38:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2024-11-19 03:38:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure card_event_handler [2024-11-19 03:38:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure card_event_handler [2024-11-19 03:38:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 03:38:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 03:38:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-19 03:38:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-19 03:38:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-19 03:38:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-19 03:38:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:38:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:38:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-11-19 03:38:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-11-19 03:38:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_write [2024-11-19 03:38:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_write [2024-11-19 03:38:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:38:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2024-11-19 03:38:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-11-19 03:38:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-19 03:38:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2024-11-19 03:38:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 03:38:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:38:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:38:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:38:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:38:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 03:38:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 03:38:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 03:38:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 03:38:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-19 03:38:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-19 03:38:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2024-11-19 03:38:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure dma_intr_coal_val [2024-11-19 03:38:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_intr_coal_val [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-19 03:38:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_remove [2024-11-19 03:38:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_remove [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-11-19 03:38:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-19 03:38:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-19 03:38:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 03:38:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_destroy [2024-11-19 03:38:18,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_destroy [2024-11-19 03:38:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_queue_reset [2024-11-19 03:38:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_queue_reset [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure __issue_creg_rw [2024-11-19 03:38:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __issue_creg_rw [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-19 03:38:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_dev_lock_of_rsxx_cardinfo [2024-11-19 03:38:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_dev_lock_of_rsxx_cardinfo [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:38:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-19 03:38:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-19 03:38:18,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:38:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:38:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:38:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:38:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_read [2024-11-19 03:38:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_read [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_reset_lock_of_NOT_ARG_SIGN [2024-11-19 03:38:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_reset_lock_of_NOT_ARG_SIGN [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2024-11-19 03:38:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-19 03:38:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-11-19 03:38:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-19 03:38:18,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-19 03:38:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_dev_lock_of_rsxx_cardinfo [2024-11-19 03:38:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_dev_lock_of_rsxx_cardinfo [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2024-11-19 03:38:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_9 [2024-11-19 03:38:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_9 [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:38:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:38:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure dev_crit [2024-11-19 03:38:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_crit [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-11-19 03:38:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_complete_dma [2024-11-19 03:38:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_complete_dma [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-19 03:38:18,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:38:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:38:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:38:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:38:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:38:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:38:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:38:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 03:38:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 03:38:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 03:38:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 03:38:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 03:38:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 03:38:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 03:38:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 03:38:18,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-19 03:38:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-19 03:38:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-19 03:38:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-19 03:38:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-19 03:38:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-19 03:38:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-19 03:38:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-19 03:38:18,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-19 03:38:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:38:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:38:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:38:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:38:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:38:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:38:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:38:18,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-19 03:38:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:38:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2024-11-19 03:38:18,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 03:38:18,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_eeh_failure [2024-11-19 03:38:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_eeh_failure [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure card_shutdown [2024-11-19 03:38:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure card_shutdown [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-19 03:38:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 03:38:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-19 03:38:18,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:38:18,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:38:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:38:18,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-19 03:38:18,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_reg_access [2024-11-19 03:38:18,879 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_reg_access [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2024-11-19 03:38:18,879 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:38:18,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-19 03:38:18,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure creg_kick_queue [2024-11-19 03:38:18,881 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_kick_queue [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2024-11-19 03:38:18,881 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 03:38:18,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-19 03:38:18,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-19 03:38:18,881 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cleanup [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cleanup [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_6 [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_6 [2024-11-19 03:38:18,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-19 03:38:18,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_shutdown [2024-11-19 03:38:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_shutdown [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure issue_creg_rw [2024-11-19 03:38:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_creg_rw [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_card_state_to_str [2024-11-19 03:38:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_card_state_to_str [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-19 03:38:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier [2024-11-19 03:38:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:38:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2024-11-19 03:38:18,883 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:38:18,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-19 03:38:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-19 03:38:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier_and_isr [2024-11-19 03:38:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier_and_isr [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-19 03:38:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:38:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2024-11-19 03:38:18,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2024-11-19 03:38:18,884 INFO L130 BoogieDeclarations]: Found specification of procedure get_tracker_dma [2024-11-19 03:38:18,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tracker_dma [2024-11-19 03:38:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-19 03:38:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-19 03:38:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-19 03:38:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-19 03:38:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure creg_cmd_done [2024-11-19 03:38:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_cmd_done [2024-11-19 03:38:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-19 03:38:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-19 03:38:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-19 03:38:18,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-19 03:38:18,889 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_enable_ier_and_isr [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_enable_ier_and_isr [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_size8 [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_size8 [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_read_hw_log [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_read_hw_log [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_size [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_size [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_intr [2024-11-19 03:38:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_intr [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:38:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-19 03:38:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-19 03:38:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-19 03:38:19,696 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:38:19,702 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:38:35,508 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:38:42,345 INFO L? ?]: Removed 2544 outVars from TransFormulas that were not future-live. [2024-11-19 03:38:42,345 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:38:42,398 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:38:42,398 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-19 03:38:42,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:42 BoogieIcfgContainer [2024-11-19 03:38:42,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:38:42,402 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:38:42,402 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:38:42,404 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:38:42,405 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:38:13" (1/3) ... [2024-11-19 03:38:42,405 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6adf3da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:38:42, skipping insertion in model container [2024-11-19 03:38:42,406 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:17" (2/3) ... [2024-11-19 03:38:42,406 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6adf3da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:38:42, skipping insertion in model container [2024-11-19 03:38:42,406 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:42" (3/3) ... [2024-11-19 03:38:42,408 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--block--rsxx--rsxx.ko-entry_point.cil.out.i [2024-11-19 03:38:42,421 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:38:42,422 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:38:42,526 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:38:42,533 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;@1bfb7ee1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:38:42,534 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:38:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand has 2473 states, 1685 states have (on average 1.3080118694362017) internal successors, (2204), 1743 states have internal predecessors, (2204), 633 states have call successors, (633), 154 states have call predecessors, (633), 153 states have return successors, (622), 616 states have call predecessors, (622), 622 states have call successors, (622) [2024-11-19 03:38:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-19 03:38:42,571 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:38:42,572 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:38:42,572 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:38:42,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:38:42,576 INFO L85 PathProgramCache]: Analyzing trace with hash 386821951, now seen corresponding path program 1 times [2024-11-19 03:38:42,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:38:42,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602124708] [2024-11-19 03:38:42,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:38:42,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:38:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:38:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2024-11-19 03:38:45,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:38:45,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602124708] [2024-11-19 03:38:45,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602124708] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:38:45,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1286545589] [2024-11-19 03:38:45,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:38:45,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:38:45,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:38:45,211 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 03:38:45,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 03:38:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:38:48,140 INFO L255 TraceCheckSpWp]: Trace formula consists of 4936 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-19 03:38:48,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:38:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2024-11-19 03:38:48,195 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:38:48,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1286545589] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:38:48,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:38:48,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-19 03:38:48,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064390493] [2024-11-19 03:38:48,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:38:48,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 03:38:48,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:38:48,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 03:38:48,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:38:48,233 INFO L87 Difference]: Start difference. First operand has 2473 states, 1685 states have (on average 1.3080118694362017) internal successors, (2204), 1743 states have internal predecessors, (2204), 633 states have call successors, (633), 154 states have call predecessors, (633), 153 states have return successors, (622), 616 states have call predecessors, (622), 622 states have call successors, (622) Second operand has 2 states, 2 states have (on average 37.0) internal successors, (74), 2 states have internal predecessors, (74), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-19 03:38:48,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:38:48,372 INFO L93 Difference]: Finished difference Result 4941 states and 7050 transitions. [2024-11-19 03:38:48,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 03:38:48,374 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 37.0) internal successors, (74), 2 states have internal predecessors, (74), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 296 [2024-11-19 03:38:48,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:38:48,402 INFO L225 Difference]: With dead ends: 4941 [2024-11-19 03:38:48,402 INFO L226 Difference]: Without dead ends: 2453 [2024-11-19 03:38:48,417 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 297 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:38:48,420 INFO L432 NwaCegarLoop]: 3444 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3444 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:38:48,421 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3444 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:38:48,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2453 states. [2024-11-19 03:38:48,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2453 to 2453. [2024-11-19 03:38:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2453 states, 1678 states have (on average 1.298569725864124) internal successors, (2179), 1723 states have internal predecessors, (2179), 622 states have call successors, (622), 153 states have call predecessors, (622), 152 states have return successors, (612), 606 states have call predecessors, (612), 612 states have call successors, (612) [2024-11-19 03:38:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2453 states and 3413 transitions. [2024-11-19 03:38:48,575 INFO L78 Accepts]: Start accepts. Automaton has 2453 states and 3413 transitions. Word has length 296 [2024-11-19 03:38:48,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:38:48,575 INFO L471 AbstractCegarLoop]: Abstraction has 2453 states and 3413 transitions. [2024-11-19 03:38:48,575 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.0) internal successors, (74), 2 states have internal predecessors, (74), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-19 03:38:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3413 transitions. [2024-11-19 03:38:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2024-11-19 03:38:48,583 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:38:48,584 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:38:48,608 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-19 03:38:48,784 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-19 03:38:48,785 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:38:48,785 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:38:48,785 INFO L85 PathProgramCache]: Analyzing trace with hash 93210620, now seen corresponding path program 1 times [2024-11-19 03:38:48,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:38:48,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1457934192] [2024-11-19 03:38:48,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:38:48,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:38:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:38:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-11-19 03:38:51,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:38:51,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1457934192] [2024-11-19 03:38:51,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1457934192] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:38:51,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:38:51,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:38:51,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346521214] [2024-11-19 03:38:51,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:38:51,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:38:51,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:38:51,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:38:51,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:38:51,042 INFO L87 Difference]: Start difference. First operand 2453 states and 3413 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:38:51,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:38:51,672 INFO L93 Difference]: Finished difference Result 6278 states and 8680 transitions. [2024-11-19 03:38:51,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:38:51,675 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 295 [2024-11-19 03:38:51,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:38:51,698 INFO L225 Difference]: With dead ends: 6278 [2024-11-19 03:38:51,698 INFO L226 Difference]: Without dead ends: 3872 [2024-11-19 03:38:51,705 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:38:51,706 INFO L432 NwaCegarLoop]: 3414 mSDtfsCounter, 1981 mSDsluCounter, 3286 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1981 SdHoareTripleChecker+Valid, 6700 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:38:51,706 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1981 Valid, 6700 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:38:51,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3872 states. [2024-11-19 03:38:51,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3872 to 3853. [2024-11-19 03:38:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3853 states, 2671 states have (on average 1.304005990265818) internal successors, (3483), 2734 states have internal predecessors, (3483), 918 states have call successors, (918), 264 states have call predecessors, (918), 263 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-11-19 03:38:51,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3853 states and 5309 transitions. [2024-11-19 03:38:51,840 INFO L78 Accepts]: Start accepts. Automaton has 3853 states and 5309 transitions. Word has length 295 [2024-11-19 03:38:51,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:38:51,841 INFO L471 AbstractCegarLoop]: Abstraction has 3853 states and 5309 transitions. [2024-11-19 03:38:51,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:38:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 5309 transitions. [2024-11-19 03:38:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-11-19 03:38:51,844 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:38:51,845 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:38:51,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:38:51,845 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:38:51,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:38:51,845 INFO L85 PathProgramCache]: Analyzing trace with hash 670561696, now seen corresponding path program 1 times [2024-11-19 03:38:51,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:38:51,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145711789] [2024-11-19 03:38:51,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:38:51,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:38:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:38:54,018 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-11-19 03:38:54,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:38:54,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145711789] [2024-11-19 03:38:54,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145711789] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:38:54,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:38:54,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:38:54,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696880411] [2024-11-19 03:38:54,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:38:54,021 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:38:54,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:38:54,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:38:54,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:38:54,026 INFO L87 Difference]: Start difference. First operand 3853 states and 5309 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:38:54,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:38:54,180 INFO L93 Difference]: Finished difference Result 3860 states and 5313 transitions. [2024-11-19 03:38:54,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:38:54,180 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 299 [2024-11-19 03:38:54,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:38:54,203 INFO L225 Difference]: With dead ends: 3860 [2024-11-19 03:38:54,203 INFO L226 Difference]: Without dead ends: 3856 [2024-11-19 03:38:54,207 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:38:54,208 INFO L432 NwaCegarLoop]: 3407 mSDtfsCounter, 3302 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3302 SdHoareTripleChecker+Valid, 3442 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:38:54,209 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3302 Valid, 3442 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:38:54,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3856 states. [2024-11-19 03:38:54,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3856 to 3854. [2024-11-19 03:38:54,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3854 states, 2673 states have (on average 1.303030303030303) internal successors, (3483), 2734 states have internal predecessors, (3483), 916 states have call successors, (916), 265 states have call predecessors, (916), 264 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-11-19 03:38:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 3854 states and 5307 transitions. [2024-11-19 03:38:54,379 INFO L78 Accepts]: Start accepts. Automaton has 3854 states and 5307 transitions. Word has length 299 [2024-11-19 03:38:54,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:38:54,381 INFO L471 AbstractCegarLoop]: Abstraction has 3854 states and 5307 transitions. [2024-11-19 03:38:54,381 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:38:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 5307 transitions. [2024-11-19 03:38:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-19 03:38:54,385 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:38:54,386 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:38:54,386 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:38:54,386 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:38:54,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:38:54,387 INFO L85 PathProgramCache]: Analyzing trace with hash -689585009, now seen corresponding path program 1 times [2024-11-19 03:38:54,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:38:54,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229371742] [2024-11-19 03:38:54,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:38:54,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:38:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:38:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-11-19 03:38:56,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:38:56,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229371742] [2024-11-19 03:38:56,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229371742] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:38:56,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:38:56,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:38:56,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357761399] [2024-11-19 03:38:56,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:38:56,478 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:38:56,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:38:56,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:38:56,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:38:56,479 INFO L87 Difference]: Start difference. First operand 3854 states and 5307 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:38:56,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:38:56,569 INFO L93 Difference]: Finished difference Result 3856 states and 5308 transitions. [2024-11-19 03:38:56,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:38:56,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 300 [2024-11-19 03:38:56,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:38:56,587 INFO L225 Difference]: With dead ends: 3856 [2024-11-19 03:38:56,588 INFO L226 Difference]: Without dead ends: 3853 [2024-11-19 03:38:56,591 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:38:56,592 INFO L432 NwaCegarLoop]: 3406 mSDtfsCounter, 3335 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3335 SdHoareTripleChecker+Valid, 3406 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:38:56,593 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3335 Valid, 3406 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:38:56,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3853 states. [2024-11-19 03:38:56,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3853 to 3853. [2024-11-19 03:38:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3853 states, 2673 states have (on average 1.3026561915450805) internal successors, (3482), 2733 states have internal predecessors, (3482), 915 states have call successors, (915), 265 states have call predecessors, (915), 264 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-11-19 03:38:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3853 states and 5305 transitions. [2024-11-19 03:38:56,725 INFO L78 Accepts]: Start accepts. Automaton has 3853 states and 5305 transitions. Word has length 300 [2024-11-19 03:38:56,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:38:56,728 INFO L471 AbstractCegarLoop]: Abstraction has 3853 states and 5305 transitions. [2024-11-19 03:38:56,728 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:38:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 3853 states and 5305 transitions. [2024-11-19 03:38:56,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-19 03:38:56,731 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:38:56,731 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:38:56,732 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:38:56,732 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:38:56,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:38:56,732 INFO L85 PathProgramCache]: Analyzing trace with hash 95544963, now seen corresponding path program 1 times [2024-11-19 03:38:56,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:38:56,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35288260] [2024-11-19 03:38:56,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:38:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:38:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:38:58,910 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-11-19 03:38:58,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:38:58,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35288260] [2024-11-19 03:38:58,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35288260] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:38:58,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:38:58,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:38:58,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636781777] [2024-11-19 03:38:58,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:38:58,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:38:58,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:38:58,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:38:58,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:38:58,913 INFO L87 Difference]: Start difference. First operand 3853 states and 5305 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:38:59,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:38:59,008 INFO L93 Difference]: Finished difference Result 3855 states and 5306 transitions. [2024-11-19 03:38:59,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:38:59,012 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 301 [2024-11-19 03:38:59,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:38:59,031 INFO L225 Difference]: With dead ends: 3855 [2024-11-19 03:38:59,031 INFO L226 Difference]: Without dead ends: 3852 [2024-11-19 03:38:59,034 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:38:59,036 INFO L432 NwaCegarLoop]: 3404 mSDtfsCounter, 3332 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3332 SdHoareTripleChecker+Valid, 3404 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:38:59,037 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3332 Valid, 3404 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:38:59,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3852 states. [2024-11-19 03:38:59,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3852 to 3852. [2024-11-19 03:38:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3852 states, 2673 states have (on average 1.3022820800598578) internal successors, (3481), 2732 states have internal predecessors, (3481), 914 states have call successors, (914), 265 states have call predecessors, (914), 264 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-11-19 03:38:59,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 3852 states and 5303 transitions. [2024-11-19 03:38:59,177 INFO L78 Accepts]: Start accepts. Automaton has 3852 states and 5303 transitions. Word has length 301 [2024-11-19 03:38:59,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:38:59,178 INFO L471 AbstractCegarLoop]: Abstraction has 3852 states and 5303 transitions. [2024-11-19 03:38:59,178 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:38:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 5303 transitions. [2024-11-19 03:38:59,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-19 03:38:59,182 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:38:59,182 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:38:59,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:38:59,182 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:38:59,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:38:59,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1335224814, now seen corresponding path program 1 times [2024-11-19 03:38:59,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:38:59,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139744181] [2024-11-19 03:38:59,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:38:59,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:39:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:39:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-11-19 03:39:01,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:39:01,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139744181] [2024-11-19 03:39:01,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139744181] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:39:01,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:39:01,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:39:01,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384121803] [2024-11-19 03:39:01,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:39:01,130 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:39:01,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:39:01,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:39:01,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:01,131 INFO L87 Difference]: Start difference. First operand 3852 states and 5303 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:39:01,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:39:01,249 INFO L93 Difference]: Finished difference Result 3854 states and 5304 transitions. [2024-11-19 03:39:01,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:39:01,254 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 302 [2024-11-19 03:39:01,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:39:01,275 INFO L225 Difference]: With dead ends: 3854 [2024-11-19 03:39:01,275 INFO L226 Difference]: Without dead ends: 3851 [2024-11-19 03:39:01,279 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:01,280 INFO L432 NwaCegarLoop]: 3402 mSDtfsCounter, 3329 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3329 SdHoareTripleChecker+Valid, 3402 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:39:01,280 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3329 Valid, 3402 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:39:01,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3851 states. [2024-11-19 03:39:01,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3851 to 3851. [2024-11-19 03:39:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3851 states, 2673 states have (on average 1.3019079685746353) internal successors, (3480), 2731 states have internal predecessors, (3480), 913 states have call successors, (913), 265 states have call predecessors, (913), 264 states have return successors, (908), 896 states have call predecessors, (908), 908 states have call successors, (908) [2024-11-19 03:39:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 3851 states and 5301 transitions. [2024-11-19 03:39:01,426 INFO L78 Accepts]: Start accepts. Automaton has 3851 states and 5301 transitions. Word has length 302 [2024-11-19 03:39:01,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:39:01,427 INFO L471 AbstractCegarLoop]: Abstraction has 3851 states and 5301 transitions. [2024-11-19 03:39:01,427 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:39:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3851 states and 5301 transitions. [2024-11-19 03:39:01,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2024-11-19 03:39:01,431 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:39:01,431 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:39:01,431 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:39:01,431 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:39:01,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:39:01,431 INFO L85 PathProgramCache]: Analyzing trace with hash 1555557222, now seen corresponding path program 1 times [2024-11-19 03:39:01,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:39:01,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984239618] [2024-11-19 03:39:01,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:39:01,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:39:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:39:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-11-19 03:39:03,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:39:03,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984239618] [2024-11-19 03:39:03,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984239618] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:39:03,354 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:39:03,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:39:03,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302689023] [2024-11-19 03:39:03,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:39:03,354 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:39:03,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:39:03,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:39:03,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:03,356 INFO L87 Difference]: Start difference. First operand 3851 states and 5301 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:39:03,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:39:03,672 INFO L93 Difference]: Finished difference Result 11430 states and 15977 transitions. [2024-11-19 03:39:03,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:39:03,672 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 303 [2024-11-19 03:39:03,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:39:03,727 INFO L225 Difference]: With dead ends: 11430 [2024-11-19 03:39:03,728 INFO L226 Difference]: Without dead ends: 7626 [2024-11-19 03:39:03,746 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:03,748 INFO L432 NwaCegarLoop]: 4738 mSDtfsCounter, 3358 mSDsluCounter, 3337 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3358 SdHoareTripleChecker+Valid, 8075 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:39:03,748 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3358 Valid, 8075 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:39:03,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7626 states. [2024-11-19 03:39:03,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7626 to 7618. [2024-11-19 03:39:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7618 states, 5297 states have (on average 1.3033792712856334) internal successors, (6904), 5410 states have internal predecessors, (6904), 1797 states have call successors, (1797), 525 states have call predecessors, (1797), 523 states have return successors, (1911), 1766 states have call predecessors, (1911), 1791 states have call successors, (1911) [2024-11-19 03:39:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7618 states to 7618 states and 10612 transitions. [2024-11-19 03:39:04,043 INFO L78 Accepts]: Start accepts. Automaton has 7618 states and 10612 transitions. Word has length 303 [2024-11-19 03:39:04,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:39:04,044 INFO L471 AbstractCegarLoop]: Abstraction has 7618 states and 10612 transitions. [2024-11-19 03:39:04,044 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:39:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 7618 states and 10612 transitions. [2024-11-19 03:39:04,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-19 03:39:04,046 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:39:04,046 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:39:04,047 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 03:39:04,047 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:39:04,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:39:04,047 INFO L85 PathProgramCache]: Analyzing trace with hash 975491989, now seen corresponding path program 1 times [2024-11-19 03:39:04,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:39:04,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655660797] [2024-11-19 03:39:04,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:39:04,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:39:06,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:39:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2024-11-19 03:39:06,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:39:06,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655660797] [2024-11-19 03:39:06,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655660797] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:39:06,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:39:06,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:39:06,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541740977] [2024-11-19 03:39:06,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:39:06,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:39:06,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:39:06,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:39:06,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:06,263 INFO L87 Difference]: Start difference. First operand 7618 states and 10612 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:39:06,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:39:06,469 INFO L93 Difference]: Finished difference Result 7620 states and 10613 transitions. [2024-11-19 03:39:06,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:39:06,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 304 [2024-11-19 03:39:06,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:39:06,507 INFO L225 Difference]: With dead ends: 7620 [2024-11-19 03:39:06,507 INFO L226 Difference]: Without dead ends: 7603 [2024-11-19 03:39:06,516 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:06,518 INFO L432 NwaCegarLoop]: 3401 mSDtfsCounter, 3325 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3325 SdHoareTripleChecker+Valid, 3401 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:39:06,518 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3325 Valid, 3401 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:39:06,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7603 states. [2024-11-19 03:39:06,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7603 to 7603. [2024-11-19 03:39:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7603 states, 5286 states have (on average 1.3030646992054484) internal successors, (6888), 5398 states have internal predecessors, (6888), 1793 states have call successors, (1793), 525 states have call predecessors, (1793), 523 states have return successors, (1908), 1763 states have call predecessors, (1908), 1788 states have call successors, (1908) [2024-11-19 03:39:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7603 states to 7603 states and 10589 transitions. [2024-11-19 03:39:06,823 INFO L78 Accepts]: Start accepts. Automaton has 7603 states and 10589 transitions. Word has length 304 [2024-11-19 03:39:06,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:39:06,823 INFO L471 AbstractCegarLoop]: Abstraction has 7603 states and 10589 transitions. [2024-11-19 03:39:06,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-19 03:39:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 7603 states and 10589 transitions. [2024-11-19 03:39:06,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-11-19 03:39:06,831 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:39:06,831 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:39:06,831 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 03:39:06,831 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:39:06,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:39:06,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1333852415, now seen corresponding path program 1 times [2024-11-19 03:39:06,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:39:06,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395173789] [2024-11-19 03:39:06,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:39:06,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:39:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:39:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2024-11-19 03:39:09,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:39:09,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395173789] [2024-11-19 03:39:09,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395173789] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:39:09,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:39:09,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 03:39:09,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363319027] [2024-11-19 03:39:09,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:39:09,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 03:39:09,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:39:09,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 03:39:09,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:39:09,102 INFO L87 Difference]: Start difference. First operand 7603 states and 10589 transitions. Second operand has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-19 03:39:09,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:39:09,548 INFO L93 Difference]: Finished difference Result 15167 states and 21124 transitions. [2024-11-19 03:39:09,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 03:39:09,549 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 389 [2024-11-19 03:39:09,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:39:09,589 INFO L225 Difference]: With dead ends: 15167 [2024-11-19 03:39:09,589 INFO L226 Difference]: Without dead ends: 7611 [2024-11-19 03:39:09,621 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:39:09,622 INFO L432 NwaCegarLoop]: 3398 mSDtfsCounter, 0 mSDsluCounter, 6783 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10181 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:39:09,622 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10181 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 03:39:09,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7611 states. [2024-11-19 03:39:09,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7611 to 7611. [2024-11-19 03:39:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7611 states, 5294 states have (on average 1.30260672459388) internal successors, (6896), 5406 states have internal predecessors, (6896), 1793 states have call successors, (1793), 525 states have call predecessors, (1793), 523 states have return successors, (1908), 1763 states have call predecessors, (1908), 1788 states have call successors, (1908) [2024-11-19 03:39:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7611 states to 7611 states and 10597 transitions. [2024-11-19 03:39:09,931 INFO L78 Accepts]: Start accepts. Automaton has 7611 states and 10597 transitions. Word has length 389 [2024-11-19 03:39:09,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:39:09,932 INFO L471 AbstractCegarLoop]: Abstraction has 7611 states and 10597 transitions. [2024-11-19 03:39:09,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-19 03:39:09,932 INFO L276 IsEmpty]: Start isEmpty. Operand 7611 states and 10597 transitions. [2024-11-19 03:39:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-11-19 03:39:09,939 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:39:09,939 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:39:09,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 03:39:09,940 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:39:09,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:39:09,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1104457365, now seen corresponding path program 1 times [2024-11-19 03:39:09,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:39:09,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768439808] [2024-11-19 03:39:09,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:39:09,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:39:11,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:39:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2024-11-19 03:39:12,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:39:12,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768439808] [2024-11-19 03:39:12,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768439808] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:39:12,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:39:12,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 03:39:12,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778408530] [2024-11-19 03:39:12,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:39:12,134 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 03:39:12,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:39:12,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 03:39:12,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:39:12,135 INFO L87 Difference]: Start difference. First operand 7611 states and 10597 transitions. Second operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-19 03:39:12,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:39:12,587 INFO L93 Difference]: Finished difference Result 15195 states and 21160 transitions. [2024-11-19 03:39:12,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-19 03:39:12,588 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 390 [2024-11-19 03:39:12,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:39:12,630 INFO L225 Difference]: With dead ends: 15195 [2024-11-19 03:39:12,630 INFO L226 Difference]: Without dead ends: 7631 [2024-11-19 03:39:12,659 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 03:39:12,660 INFO L432 NwaCegarLoop]: 3401 mSDtfsCounter, 1 mSDsluCounter, 6787 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 10188 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:39:12,661 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 10188 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 03:39:12,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7631 states. [2024-11-19 03:39:12,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7631 to 7619. [2024-11-19 03:39:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7619 states, 5302 states have (on average 1.3021501320256508) internal successors, (6904), 5414 states have internal predecessors, (6904), 1793 states have call successors, (1793), 525 states have call predecessors, (1793), 523 states have return successors, (1908), 1763 states have call predecessors, (1908), 1788 states have call successors, (1908) [2024-11-19 03:39:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7619 states to 7619 states and 10605 transitions. [2024-11-19 03:39:12,984 INFO L78 Accepts]: Start accepts. Automaton has 7619 states and 10605 transitions. Word has length 390 [2024-11-19 03:39:12,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:39:12,985 INFO L471 AbstractCegarLoop]: Abstraction has 7619 states and 10605 transitions. [2024-11-19 03:39:12,985 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-19 03:39:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 7619 states and 10605 transitions. [2024-11-19 03:39:12,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2024-11-19 03:39:12,993 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:39:12,993 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:39:12,993 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 03:39:12,994 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:39:12,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:39:12,994 INFO L85 PathProgramCache]: Analyzing trace with hash -2102875540, now seen corresponding path program 1 times [2024-11-19 03:39:12,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:39:12,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360488682] [2024-11-19 03:39:12,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:39:12,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:39:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:39:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2024-11-19 03:39:15,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:39:15,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360488682] [2024-11-19 03:39:15,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360488682] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:39:15,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:39:15,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:39:15,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716753529] [2024-11-19 03:39:15,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:39:15,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:39:15,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:39:15,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:39:15,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:15,143 INFO L87 Difference]: Start difference. First operand 7619 states and 10605 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-19 03:39:15,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:39:15,584 INFO L93 Difference]: Finished difference Result 15200 states and 21152 transitions. [2024-11-19 03:39:15,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:39:15,585 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 391 [2024-11-19 03:39:15,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:39:15,626 INFO L225 Difference]: With dead ends: 15200 [2024-11-19 03:39:15,627 INFO L226 Difference]: Without dead ends: 7628 [2024-11-19 03:39:15,652 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:15,653 INFO L432 NwaCegarLoop]: 3405 mSDtfsCounter, 3395 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3395 SdHoareTripleChecker+Valid, 3413 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:39:15,653 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3395 Valid, 3413 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:39:15,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7628 states. [2024-11-19 03:39:15,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7628 to 7619. [2024-11-19 03:39:15,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7619 states, 5302 states have (on average 1.3013956997359486) internal successors, (6900), 5414 states have internal predecessors, (6900), 1793 states have call successors, (1793), 525 states have call predecessors, (1793), 523 states have return successors, (1908), 1763 states have call predecessors, (1908), 1788 states have call successors, (1908) [2024-11-19 03:39:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7619 states to 7619 states and 10601 transitions. [2024-11-19 03:39:15,976 INFO L78 Accepts]: Start accepts. Automaton has 7619 states and 10601 transitions. Word has length 391 [2024-11-19 03:39:15,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:39:15,977 INFO L471 AbstractCegarLoop]: Abstraction has 7619 states and 10601 transitions. [2024-11-19 03:39:15,977 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-19 03:39:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 7619 states and 10601 transitions. [2024-11-19 03:39:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2024-11-19 03:39:15,986 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:39:15,987 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-19 03:39:15,987 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 03:39:15,987 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:39:15,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:39:15,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1773517460, now seen corresponding path program 1 times [2024-11-19 03:39:15,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:39:15,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606793496] [2024-11-19 03:39:15,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:39:15,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:39:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:39:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-19 03:39:18,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:39:18,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606793496] [2024-11-19 03:39:18,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606793496] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:39:18,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:39:18,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:39:18,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122342487] [2024-11-19 03:39:18,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:39:18,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:39:18,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:39:18,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:39:18,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:18,250 INFO L87 Difference]: Start difference. First operand 7619 states and 10601 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-19 03:39:18,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:39:18,973 INFO L93 Difference]: Finished difference Result 22505 states and 31271 transitions. [2024-11-19 03:39:18,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:39:18,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 400 [2024-11-19 03:39:18,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:39:19,044 INFO L225 Difference]: With dead ends: 22505 [2024-11-19 03:39:19,045 INFO L226 Difference]: Without dead ends: 14933 [2024-11-19 03:39:19,077 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:39:19,078 INFO L432 NwaCegarLoop]: 4726 mSDtfsCounter, 3288 mSDsluCounter, 3315 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3288 SdHoareTripleChecker+Valid, 8041 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:39:19,078 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3288 Valid, 8041 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 03:39:19,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14933 states. [2024-11-19 03:39:19,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14933 to 14908. [2024-11-19 03:39:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14908 states, 10379 states have (on average 1.3013777820599286) internal successors, (13507), 10606 states have internal predecessors, (13507), 3492 states have call successors, (3492), 1038 states have call predecessors, (3492), 1036 states have return successors, (3709), 3431 states have call predecessors, (3709), 3487 states have call successors, (3709) [2024-11-19 03:39:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14908 states to 14908 states and 20708 transitions. [2024-11-19 03:39:19,734 INFO L78 Accepts]: Start accepts. Automaton has 14908 states and 20708 transitions. Word has length 400 [2024-11-19 03:39:19,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:39:19,735 INFO L471 AbstractCegarLoop]: Abstraction has 14908 states and 20708 transitions. [2024-11-19 03:39:19,735 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-19 03:39:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 14908 states and 20708 transitions. [2024-11-19 03:39:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2024-11-19 03:39:19,742 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:39:19,743 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-19 03:39:19,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-19 03:39:19,743 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:39:19,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:39:19,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1899387865, now seen corresponding path program 1 times [2024-11-19 03:39:19,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:39:19,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850858453] [2024-11-19 03:39:19,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:39:19,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:39:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:39:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 943 trivial. 0 not checked. [2024-11-19 03:39:23,011 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:39:23,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850858453] [2024-11-19 03:39:23,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850858453] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:39:23,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:39:23,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-19 03:39:23,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172730283] [2024-11-19 03:39:23,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:39:23,012 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-19 03:39:23,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:39:23,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-19 03:39:23,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-19 03:39:23,014 INFO L87 Difference]: Start difference. First operand 14908 states and 20708 transitions. Second operand has 7 states, 7 states have (on average 18.0) internal successors, (126), 6 states have internal predecessors, (126), 2 states have call successors, (47), 2 states have call predecessors, (47), 3 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-19 03:39:27,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:39:28,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:39:28,120 INFO L93 Difference]: Finished difference Result 23832 states and 33012 transitions. [2024-11-19 03:39:28,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:39:28,120 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 6 states have internal predecessors, (126), 2 states have call successors, (47), 2 states have call predecessors, (47), 3 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) Word has length 408 [2024-11-19 03:39:28,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:39:28,162 INFO L225 Difference]: With dead ends: 23832 [2024-11-19 03:39:28,163 INFO L226 Difference]: Without dead ends: 8971 [2024-11-19 03:39:28,204 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-19 03:39:28,204 INFO L432 NwaCegarLoop]: 3400 mSDtfsCounter, 3303 mSDsluCounter, 13669 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3303 SdHoareTripleChecker+Valid, 17069 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:39:28,205 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3303 Valid, 17069 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-19 03:39:28,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8971 states. [2024-11-19 03:39:28,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8971 to 8971. [2024-11-19 03:39:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8971 states, 6244 states have (on average 1.2964445868033312) internal successors, (8095), 6390 states have internal predecessors, (8095), 2034 states have call successors, (2034), 690 states have call predecessors, (2034), 692 states have return successors, (2035), 1990 states have call predecessors, (2035), 2031 states have call successors, (2035) [2024-11-19 03:39:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8971 states to 8971 states and 12164 transitions. [2024-11-19 03:39:28,779 INFO L78 Accepts]: Start accepts. Automaton has 8971 states and 12164 transitions. Word has length 408 [2024-11-19 03:39:28,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:39:28,780 INFO L471 AbstractCegarLoop]: Abstraction has 8971 states and 12164 transitions. [2024-11-19 03:39:28,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 6 states have internal predecessors, (126), 2 states have call successors, (47), 2 states have call predecessors, (47), 3 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-19 03:39:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 8971 states and 12164 transitions. [2024-11-19 03:39:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2024-11-19 03:39:28,790 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:39:28,791 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:39:28,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-19 03:39:28,791 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:39:28,791 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:39:28,792 INFO L85 PathProgramCache]: Analyzing trace with hash -163746501, now seen corresponding path program 1 times [2024-11-19 03:39:28,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:39:28,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750045526] [2024-11-19 03:39:28,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:39:28,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:39:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat