./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:40:36,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:40:36,933 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:40:36,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:40:36,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:40:36,973 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:40:36,974 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:40:36,974 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:40:36,975 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:40:36,977 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:40:36,977 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:40:36,978 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:40:36,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:40:36,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:40:36,981 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:40:36,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:40:36,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:40:36,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:40:36,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:40:36,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:40:36,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:40:36,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:40:36,987 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:40:36,987 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:40:36,987 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:40:36,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:40:36,988 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:40:36,988 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:40:36,988 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:40:36,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:40:36,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:40:36,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:40:36,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:40:36,989 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:40:36,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:40:36,990 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:40:36,992 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:40:36,992 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:40:36,993 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:40:36,993 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 246ceae3084839b9b339f99ac0b8607f0cf18f3fcdd140edc02c2b8d150b0ed6 [2024-10-11 15:40:37,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:40:37,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:40:37,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:40:37,259 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:40:37,259 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:40:37,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2024-10-11 15:40:38,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:40:39,305 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:40:39,306 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2024-10-11 15:40:39,365 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/47e3e960a/2740ddc30578401c80ea2bc9fa5ae7b4/FLAG687c457c3 [2024-10-11 15:40:39,384 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/47e3e960a/2740ddc30578401c80ea2bc9fa5ae7b4 [2024-10-11 15:40:39,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:40:39,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:40:39,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:40:39,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:40:39,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:40:39,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:40:39" (1/1) ... [2024-10-11 15:40:39,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ab9afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:39, skipping insertion in model container [2024-10-11 15:40:39,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:40:39" (1/1) ... [2024-10-11 15:40:39,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:40:41,304 WARN L248 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-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2024-10-11 15:40:41,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:40:41,409 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:40:41,565 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5603] [2024-10-11 15:40:41,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5934-5935] [2024-10-11 15:40:41,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5963-5964] [2024-10-11 15:40:41,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7206] [2024-10-11 15:40:41,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7495] [2024-10-11 15:40:41,784 WARN L248 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-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i[261928,261941] [2024-10-11 15:40:41,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:40:42,020 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:40:42,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42 WrapperNode [2024-10-11 15:40:42,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:40:42,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:40:42,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:40:42,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:40:42,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:42,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:42,299 INFO L138 Inliner]: procedures = 236, calls = 1628, calls flagged for inlining = 116, calls inlined = 113, statements flattened = 5278 [2024-10-11 15:40:42,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:40:42,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:40:42,303 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:40:42,303 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:40:42,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:42,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:42,352 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:42,980 INFO L175 MemorySlicer]: Split 999 memory accesses to 19 slices as follows [2, 5, 5, 13, 2, 4, 5, 829, 55, 4, 4, 3, 5, 41, 5, 5, 4, 3, 5]. 83 percent of accesses are in the largest equivalence class. The 309 initializations are split as follows [2, 5, 5, 0, 0, 0, 5, 167, 55, 4, 0, 3, 5, 41, 5, 0, 4, 3, 5]. The 225 writes are split as follows [0, 0, 0, 5, 1, 3, 0, 212, 0, 0, 1, 0, 0, 0, 0, 3, 0, 0, 0]. [2024-10-11 15:40:42,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:42,980 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:40:43,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:40:43,247 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:40:43,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:40:43,249 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (1/1) ... [2024-10-11 15:40:43,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:40:43,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:40:43,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:40:43,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:40:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-10-11 15:40:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-10-11 15:40:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-11 15:40:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-11 15:40:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-11 15:40:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-11 15:40:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-11 15:40:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-11 15:40:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-11 15:40:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-11 15:40:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-11 15:40:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-11 15:40:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-11 15:40:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-11 15:40:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-11 15:40:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-11 15:40:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-11 15:40:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-11 15:40:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-11 15:40:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-11 15:40:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-11 15:40:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-11 15:40:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-11 15:40:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-11 15:40:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-11 15:40:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-11 15:40:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-11 15:40:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-11 15:40:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-11 15:40:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-11 15:40:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-11 15:40:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-11 15:40:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-11 15:40:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-11 15:40:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-11 15:40:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-11 15:40:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-11 15:40:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-11 15:40:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-11 15:40:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-11 15:40:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-11 15:40:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-11 15:40:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 15:40:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 15:40:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-11 15:40:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-11 15:40:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-11 15:40:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-11 15:40:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2024-10-11 15:40:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2024-10-11 15:40:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-11 15:40:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-11 15:40:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-10-11 15:40:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-10-11 15:40:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-11 15:40:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-11 15:40:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:40:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:40:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2024-10-11 15:40:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2024-10-11 15:40:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:40:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:40:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write_1bit [2024-10-11 15:40:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write_1bit [2024-10-11 15:40:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-11 15:40:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-11 15:40:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-10-11 15:40:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-10-11 15:40:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-11 15:40:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-11 15:40:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-10-11 15:40:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-10-11 15:40:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-10-11 15:40:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-10-11 15:40:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 15:40:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 15:40:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 15:40:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 15:40:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 15:40:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 15:40:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-11 15:40:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-11 15:40:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-11 15:40:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-11 15:40:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-11 15:40:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-11 15:40:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-11 15:40:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-11 15:40:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-11 15:40:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-11 15:40:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-11 15:40:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-11 15:40:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-11 15:40:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 15:40:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 15:40:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 15:40:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 15:40:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 15:40:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 15:40:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-11 15:40:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-11 15:40:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-11 15:40:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-11 15:40:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:40:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:40:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-10-11 15:40:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-10-11 15:40:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-11 15:40:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-11 15:40:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-10-11 15:40:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-10-11 15:40:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-11 15:40:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-11 15:40:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2024-10-11 15:40:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2024-10-11 15:40:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2024-10-11 15:40:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2024-10-11 15:40:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2024-10-11 15:40:43,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2024-10-11 15:40:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:40:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-10-11 15:40:43,419 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-10-11 15:40:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:40:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:40:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:40:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:40:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:40:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:40:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 15:40:43,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 15:40:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 15:40:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-10-11 15:40:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-10-11 15:40:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-11 15:40:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-11 15:40:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-11 15:40:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-11 15:40:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-10-11 15:40:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-10-11 15:40:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-11 15:40:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-11 15:40:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-11 15:40:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-11 15:40:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-10-11 15:40:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-10-11 15:40:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read_1bit [2024-10-11 15:40:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read_1bit [2024-10-11 15:40:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:40:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:40:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:40:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 15:40:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 15:40:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 15:40:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 15:40:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 15:40:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:40:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:40:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2024-10-11 15:40:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2024-10-11 15:40:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-10-11 15:40:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-10-11 15:40:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-11 15:40:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-11 15:40:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2024-10-11 15:40:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2024-10-11 15:40:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_write [2024-10-11 15:40:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_write [2024-10-11 15:40:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-11 15:40:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-11 15:40:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2024-10-11 15:40:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2024-10-11 15:40:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-11 15:40:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-11 15:40:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-11 15:40:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-11 15:40:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-11 15:40:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-11 15:40:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-11 15:40:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-11 15:40:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-11 15:40:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-11 15:40:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-11 15:40:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-11 15:40:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-11 15:40:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-11 15:40:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-11 15:40:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-11 15:40:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-11 15:40:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-11 15:40:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-11 15:40:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-11 15:40:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-11 15:40:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-10-11 15:40:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-10-11 15:40:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-10-11 15:40:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-10-11 15:40:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-11 15:40:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-11 15:40:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-11 15:40:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-11 15:40:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-11 15:40:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-11 15:40:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-11 15:40:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-11 15:40:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-11 15:40:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2024-10-11 15:40:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:40:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:40:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:40:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:40:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:40:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:40:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:40:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:40:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:40:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:40:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:40:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 15:40:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 15:40:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 15:40:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 15:40:43,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 15:40:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 15:40:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 15:40:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 15:40:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2024-10-11 15:40:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2024-10-11 15:40:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-11 15:40:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-11 15:40:43,444 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-11 15:40:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-11 15:40:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-11 15:40:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-11 15:40:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2024-10-11 15:40:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2024-10-11 15:40:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-11 15:40:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2024-10-11 15:40:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:40:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:40:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:40:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:40:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 15:40:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 15:40:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 15:40:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 15:40:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 15:40:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 15:40:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 15:40:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 15:40:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:40:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:40:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-11 15:40:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-11 15:40:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2024-10-11 15:40:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2024-10-11 15:40:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2024-10-11 15:40:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2024-10-11 15:40:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:40:43,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-11 15:40:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2024-10-11 15:40:43,451 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2024-10-11 15:40:43,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-11 15:40:43,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:40:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 15:40:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-10-11 15:40:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-10-11 15:40:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-10-11 15:40:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-10-11 15:40:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-10-11 15:40:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-10-11 15:40:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-10-11 15:40:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-10-11 15:40:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_phy_read [2024-10-11 15:40:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_phy_read [2024-10-11 15:40:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-10-11 15:40:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-10-11 15:40:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2024-10-11 15:40:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2024-10-11 15:40:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-10-11 15:40:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-10-11 15:40:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-10-11 15:40:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-10-11 15:40:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-11 15:40:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-11 15:40:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:40:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:40:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:40:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:40:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:40:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:40:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:40:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:40:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:40:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:40:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:40:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 15:40:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 15:40:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 15:40:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 15:40:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 15:40:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 15:40:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 15:40:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 15:40:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:40:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:40:44,303 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:40:44,307 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:40:44,346 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 15:40:48,578 INFO L? ?]: Removed 1868 outVars from TransFormulas that were not future-live. [2024-10-11 15:40:48,578 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:40:48,792 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:40:48,792 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-11 15:40:48,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:40:48 BoogieIcfgContainer [2024-10-11 15:40:48,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:40:48,795 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:40:48,795 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:40:48,798 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:40:48,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:40:39" (1/3) ... [2024-10-11 15:40:48,799 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f095822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:40:48, skipping insertion in model container [2024-10-11 15:40:48,800 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:40:42" (2/3) ... [2024-10-11 15:40:48,800 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f095822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:40:48, skipping insertion in model container [2024-10-11 15:40:48,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:40:48" (3/3) ... [2024-10-11 15:40:48,802 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--dec--tulip--dmfe.ko-entry_point.cil.out.i [2024-10-11 15:40:48,822 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:40:48,822 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 15:40:48,947 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:40:48,954 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;@68a6f1c3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:40:48,955 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 15:40:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand has 1772 states, 1328 states have (on average 1.4676204819277108) internal successors, (1949), 1354 states have internal predecessors, (1949), 369 states have call successors, (369), 74 states have call predecessors, (369), 73 states have return successors, (362), 356 states have call predecessors, (362), 362 states have call successors, (362) [2024-10-11 15:40:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-10-11 15:40:49,017 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:40:49,018 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-10-11 15:40:49,019 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:40:49,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:40:49,024 INFO L85 PathProgramCache]: Analyzing trace with hash -2012635431, now seen corresponding path program 1 times [2024-10-11 15:40:49,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:40:49,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216414644] [2024-10-11 15:40:49,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:40:49,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:40:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:40:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:40:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:49,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:40:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:50,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:40:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-11 15:40:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-10-11 15:40:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 15:40:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-11 15:40:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-11 15:40:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-10-11 15:40:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 15:40:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-11 15:40:50,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:40:50,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216414644] [2024-10-11 15:40:50,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216414644] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:40:50,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:40:50,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:40:50,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637398415] [2024-10-11 15:40:50,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:40:50,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:40:50,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:40:50,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:40:50,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:40:50,241 INFO L87 Difference]: Start difference. First operand has 1772 states, 1328 states have (on average 1.4676204819277108) internal successors, (1949), 1354 states have internal predecessors, (1949), 369 states have call successors, (369), 74 states have call predecessors, (369), 73 states have return successors, (362), 356 states have call predecessors, (362), 362 states have call successors, (362) Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-10-11 15:40:56,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:40:56,751 INFO L93 Difference]: Finished difference Result 3573 states and 5509 transitions. [2024-10-11 15:40:56,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-11 15:40:56,754 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 133 [2024-10-11 15:40:56,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:40:56,792 INFO L225 Difference]: With dead ends: 3573 [2024-10-11 15:40:56,793 INFO L226 Difference]: Without dead ends: 1787 [2024-10-11 15:40:56,812 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:40:56,815 INFO L432 NwaCegarLoop]: 1217 mSDtfsCounter, 2191 mSDsluCounter, 3102 mSDsCounter, 0 mSdLazyCounter, 4569 mSolverCounterSat, 1461 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2227 SdHoareTripleChecker+Valid, 4319 SdHoareTripleChecker+Invalid, 6030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1461 IncrementalHoareTripleChecker+Valid, 4569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-10-11 15:40:56,817 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2227 Valid, 4319 Invalid, 6030 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1461 Valid, 4569 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2024-10-11 15:40:56,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2024-10-11 15:40:56,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1755. [2024-10-11 15:40:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1755 states, 1321 states have (on average 1.4284632853898562) internal successors, (1887), 1338 states have internal predecessors, (1887), 361 states have call successors, (361), 73 states have call predecessors, (361), 72 states have return successors, (360), 354 states have call predecessors, (360), 360 states have call successors, (360) [2024-10-11 15:40:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 2608 transitions. [2024-10-11 15:40:57,024 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 2608 transitions. Word has length 133 [2024-10-11 15:40:57,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:40:57,026 INFO L471 AbstractCegarLoop]: Abstraction has 1755 states and 2608 transitions. [2024-10-11 15:40:57,026 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-10-11 15:40:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2608 transitions. [2024-10-11 15:40:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-10-11 15:40:57,038 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:40:57,038 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-10-11 15:40:57,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:40:57,039 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:40:57,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:40:57,040 INFO L85 PathProgramCache]: Analyzing trace with hash 1608045777, now seen corresponding path program 1 times [2024-10-11 15:40:57,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:40:57,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718929674] [2024-10-11 15:40:57,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:40:57,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:40:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:57,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:40:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:40:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:40:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:40:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:40:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-11 15:40:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:40:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-10-11 15:40:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 15:40:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-11 15:40:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-11 15:40:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-10-11 15:40:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 15:40:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:40:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-11 15:40:57,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:40:57,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718929674] [2024-10-11 15:40:57,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718929674] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:40:57,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:40:57,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-11 15:40:57,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197349281] [2024-10-11 15:40:57,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:40:57,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-11 15:40:57,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:40:57,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-11 15:40:57,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-11 15:40:57,920 INFO L87 Difference]: Start difference. First operand 1755 states and 2608 transitions. Second operand has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-10-11 15:41:09,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:41:09,598 INFO L93 Difference]: Finished difference Result 5288 states and 7884 transitions. [2024-10-11 15:41:09,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-11 15:41:09,599 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 133 [2024-10-11 15:41:09,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:41:09,622 INFO L225 Difference]: With dead ends: 5288 [2024-10-11 15:41:09,622 INFO L226 Difference]: Without dead ends: 3553 [2024-10-11 15:41:09,631 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-11 15:41:09,632 INFO L432 NwaCegarLoop]: 1228 mSDtfsCounter, 6330 mSDsluCounter, 6167 mSDsCounter, 0 mSdLazyCounter, 9725 mSolverCounterSat, 3190 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6554 SdHoareTripleChecker+Valid, 7395 SdHoareTripleChecker+Invalid, 12915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3190 IncrementalHoareTripleChecker+Valid, 9725 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2024-10-11 15:41:09,633 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6554 Valid, 7395 Invalid, 12915 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3190 Valid, 9725 Invalid, 0 Unknown, 0 Unchecked, 10.8s Time] [2024-10-11 15:41:09,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3553 states. [2024-10-11 15:41:09,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3553 to 3484. [2024-10-11 15:41:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3484 states, 2626 states have (on average 1.4287890327494288) internal successors, (3752), 2664 states have internal predecessors, (3752), 714 states have call successors, (714), 144 states have call predecessors, (714), 143 states have return successors, (713), 697 states have call predecessors, (713), 713 states have call successors, (713) [2024-10-11 15:41:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 3484 states and 5179 transitions. [2024-10-11 15:41:09,820 INFO L78 Accepts]: Start accepts. Automaton has 3484 states and 5179 transitions. Word has length 133 [2024-10-11 15:41:09,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:41:09,822 INFO L471 AbstractCegarLoop]: Abstraction has 3484 states and 5179 transitions. [2024-10-11 15:41:09,822 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.222222222222222) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-10-11 15:41:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 5179 transitions. [2024-10-11 15:41:09,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-10-11 15:41:09,834 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:41:09,834 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-10-11 15:41:09,834 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:41:09,834 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:41:09,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:41:09,835 INFO L85 PathProgramCache]: Analyzing trace with hash 607345014, now seen corresponding path program 1 times [2024-10-11 15:41:09,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:41:09,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387252129] [2024-10-11 15:41:09,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:41:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:41:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,423 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:41:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:41:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:41:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:41:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-11 15:41:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2024-10-11 15:41:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-10-11 15:41:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-11 15:41:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-11 15:41:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-10-11 15:41:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-11 15:41:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-11 15:41:10,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:41:10,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387252129] [2024-10-11 15:41:10,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387252129] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:41:10,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:41:10,657 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-11 15:41:10,657 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131035942] [2024-10-11 15:41:10,657 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:41:10,657 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-11 15:41:10,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:41:10,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-11 15:41:10,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-11 15:41:10,660 INFO L87 Difference]: Start difference. First operand 3484 states and 5179 transitions. Second operand has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-10-11 15:41:20,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:41:20,997 INFO L93 Difference]: Finished difference Result 10540 states and 15711 transitions. [2024-10-11 15:41:20,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-11 15:41:20,998 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 134 [2024-10-11 15:41:20,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:41:21,047 INFO L225 Difference]: With dead ends: 10540 [2024-10-11 15:41:21,048 INFO L226 Difference]: Without dead ends: 7076 [2024-10-11 15:41:21,066 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-11 15:41:21,067 INFO L432 NwaCegarLoop]: 1217 mSDtfsCounter, 5524 mSDsluCounter, 6125 mSDsCounter, 0 mSdLazyCounter, 11954 mSolverCounterSat, 3030 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5748 SdHoareTripleChecker+Valid, 7342 SdHoareTripleChecker+Invalid, 14984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3030 IncrementalHoareTripleChecker+Valid, 11954 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2024-10-11 15:41:21,068 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5748 Valid, 7342 Invalid, 14984 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3030 Valid, 11954 Invalid, 0 Unknown, 0 Unchecked, 9.5s Time] [2024-10-11 15:41:21,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7076 states. [2024-10-11 15:41:21,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7076 to 6947. [2024-10-11 15:41:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6947 states, 5242 states have (on average 1.4284624189240749) internal successors, (7488), 5317 states have internal predecessors, (7488), 1419 states have call successors, (1419), 286 states have call predecessors, (1419), 285 states have return successors, (1418), 1387 states have call predecessors, (1418), 1418 states have call successors, (1418) [2024-10-11 15:41:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6947 states to 6947 states and 10325 transitions. [2024-10-11 15:41:21,455 INFO L78 Accepts]: Start accepts. Automaton has 6947 states and 10325 transitions. Word has length 134 [2024-10-11 15:41:21,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:41:21,457 INFO L471 AbstractCegarLoop]: Abstraction has 6947 states and 10325 transitions. [2024-10-11 15:41:21,458 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.333333333333333) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-10-11 15:41:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 6947 states and 10325 transitions. [2024-10-11 15:41:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-10-11 15:41:21,466 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:41:21,466 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2024-10-11 15:41:21,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 15:41:21,467 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:41:21,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:41:21,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1878105582, now seen corresponding path program 1 times [2024-10-11 15:41:21,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:41:21,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398032357] [2024-10-11 15:41:21,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:41:21,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:41:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:41:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:41:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:41:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:41:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-11 15:41:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-11 15:41:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 15:41:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-11 15:41:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-10-11 15:41:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-11 15:41:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-11 15:41:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-11 15:41:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:21,889 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-10-11 15:41:21,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:41:21,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398032357] [2024-10-11 15:41:21,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398032357] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:41:21,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:41:21,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-11 15:41:21,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337020178] [2024-10-11 15:41:21,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:41:21,892 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-11 15:41:21,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:41:21,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-11 15:41:21,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-10-11 15:41:21,893 INFO L87 Difference]: Start difference. First operand 6947 states and 10325 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-10-11 15:41:29,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:41:29,692 INFO L93 Difference]: Finished difference Result 20047 states and 29846 transitions. [2024-10-11 15:41:29,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-11 15:41:29,693 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 143 [2024-10-11 15:41:29,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:41:29,785 INFO L225 Difference]: With dead ends: 20047 [2024-10-11 15:41:29,785 INFO L226 Difference]: Without dead ends: 13120 [2024-10-11 15:41:29,820 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2024-10-11 15:41:29,823 INFO L432 NwaCegarLoop]: 1199 mSDtfsCounter, 5836 mSDsluCounter, 3998 mSDsCounter, 0 mSdLazyCounter, 6312 mSolverCounterSat, 2963 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6016 SdHoareTripleChecker+Valid, 5197 SdHoareTripleChecker+Invalid, 9275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2963 IncrementalHoareTripleChecker+Valid, 6312 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:41:29,824 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6016 Valid, 5197 Invalid, 9275 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2963 Valid, 6312 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2024-10-11 15:41:29,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13120 states. [2024-10-11 15:41:30,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13120 to 12893. [2024-10-11 15:41:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12893 states, 9782 states have (on average 1.4295645062359437) internal successors, (13984), 9912 states have internal predecessors, (13984), 2570 states have call successors, (2570), 541 states have call predecessors, (2570), 540 states have return successors, (2585), 2515 states have call predecessors, (2585), 2569 states have call successors, (2585) [2024-10-11 15:41:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12893 states to 12893 states and 19139 transitions. [2024-10-11 15:41:30,676 INFO L78 Accepts]: Start accepts. Automaton has 12893 states and 19139 transitions. Word has length 143 [2024-10-11 15:41:30,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:41:30,677 INFO L471 AbstractCegarLoop]: Abstraction has 12893 states and 19139 transitions. [2024-10-11 15:41:30,678 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-10-11 15:41:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 12893 states and 19139 transitions. [2024-10-11 15:41:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-10-11 15:41:30,683 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:41:30,683 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-10-11 15:41:30,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 15:41:30,684 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:41:30,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:41:30,684 INFO L85 PathProgramCache]: Analyzing trace with hash -2010626674, now seen corresponding path program 1 times [2024-10-11 15:41:30,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:41:30,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025743583] [2024-10-11 15:41:30,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:41:30,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:41:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:41:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:41:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:41:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:31,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:41:31,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-11 15:41:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,175 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-11 15:41:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2024-10-11 15:41:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 15:41:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-11 15:41:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-11 15:41:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-11 15:41:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-11 15:41:31,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:41:31,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025743583] [2024-10-11 15:41:31,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025743583] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:41:31,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:41:31,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-11 15:41:31,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875453090] [2024-10-11 15:41:31,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:41:31,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-11 15:41:31,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:41:31,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-11 15:41:31,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-11 15:41:31,219 INFO L87 Difference]: Start difference. First operand 12893 states and 19139 transitions. Second operand has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-10-11 15:41:40,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:41:40,837 INFO L93 Difference]: Finished difference Result 39122 states and 58193 transitions. [2024-10-11 15:41:40,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-10-11 15:41:40,838 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 135 [2024-10-11 15:41:40,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:41:40,967 INFO L225 Difference]: With dead ends: 39122 [2024-10-11 15:41:40,967 INFO L226 Difference]: Without dead ends: 26249 [2024-10-11 15:41:41,019 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=188, Invalid=412, Unknown=0, NotChecked=0, Total=600 [2024-10-11 15:41:41,020 INFO L432 NwaCegarLoop]: 1196 mSDtfsCounter, 6393 mSDsluCounter, 6055 mSDsCounter, 0 mSdLazyCounter, 9380 mSolverCounterSat, 3282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6618 SdHoareTripleChecker+Valid, 7251 SdHoareTripleChecker+Invalid, 12662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3282 IncrementalHoareTripleChecker+Valid, 9380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2024-10-11 15:41:41,020 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6618 Valid, 7251 Invalid, 12662 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3282 Valid, 9380 Invalid, 0 Unknown, 0 Unchecked, 8.4s Time] [2024-10-11 15:41:41,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26249 states. [2024-10-11 15:41:42,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26249 to 25778. [2024-10-11 15:41:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25778 states, 19567 states have (on average 1.4291409004957325) internal successors, (27964), 19823 states have internal predecessors, (27964), 5128 states have call successors, (5128), 1083 states have call predecessors, (5128), 1082 states have return successors, (5159), 5023 states have call predecessors, (5159), 5127 states have call successors, (5159) [2024-10-11 15:41:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25778 states to 25778 states and 38251 transitions. [2024-10-11 15:41:42,294 INFO L78 Accepts]: Start accepts. Automaton has 25778 states and 38251 transitions. Word has length 135 [2024-10-11 15:41:42,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:41:42,295 INFO L471 AbstractCegarLoop]: Abstraction has 25778 states and 38251 transitions. [2024-10-11 15:41:42,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.444444444444445) internal successors, (58), 4 states have internal predecessors, (58), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-10-11 15:41:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 25778 states and 38251 transitions. [2024-10-11 15:41:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-10-11 15:41:42,301 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:41:42,302 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-10-11 15:41:42,302 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 15:41:42,302 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:41:42,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:41:42,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1070577811, now seen corresponding path program 1 times [2024-10-11 15:41:42,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:41:42,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198967176] [2024-10-11 15:41:42,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:41:42,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:41:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:41:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:41:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:41:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:41:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-11 15:41:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-11 15:41:42,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:41:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-11 15:41:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-10-11 15:41:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-10-11 15:41:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-11 15:41:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 15:41:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-11 15:41:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:41:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-11 15:41:42,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:41:42,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198967176] [2024-10-11 15:41:42,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198967176] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:41:42,825 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:41:42,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-11 15:41:42,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65011843] [2024-10-11 15:41:42,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:41:42,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-11 15:41:42,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:41:42,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-11 15:41:42,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-11 15:41:42,827 INFO L87 Difference]: Start difference. First operand 25778 states and 38251 transitions. Second operand has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15)