./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:56:25,399 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:56:25,466 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:56:25,470 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:56:25,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:56:25,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:56:25,506 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:56:25,507 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:56:25,507 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:56:25,511 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:56:25,511 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:56:25,512 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:56:25,512 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:56:25,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:56:25,513 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:56:25,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:56:25,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:56:25,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:56:25,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:56:25,514 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:56:25,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:56:25,517 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:56:25,517 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:56:25,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:56:25,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:56:25,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:56:25,518 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:56:25,518 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:56:25,518 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:56:25,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:56:25,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:56:25,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:56:25,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:56:25,519 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:56:25,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:56:25,519 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:56:25,520 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:56:25,520 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:56:25,520 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:56:25,521 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 [2024-11-19 03:56:25,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:56:25,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:56:25,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:56:25,832 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:56:25,832 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:56:25,834 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2024-11-19 03:56:27,267 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:56:27,819 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:56:27,820 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--sis--sis900.ko-entry_point.cil.out.i [2024-11-19 03:56:27,869 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9956f7a4a/af2da78d19914485afbf4bd6dd34f07e/FLAG24066f0e7 [2024-11-19 03:56:27,883 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9956f7a4a/af2da78d19914485afbf4bd6dd34f07e [2024-11-19 03:56:27,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:56:27,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:56:27,888 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:56:27,888 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:56:27,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:56:27,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:27" (1/1) ... [2024-11-19 03:56:27,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc6b6ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:27, skipping insertion in model container [2024-11-19 03:56:27,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:27" (1/1) ... [2024-11-19 03:56:28,033 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:56:29,929 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2024-11-19 03:56:30,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:56:30,062 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:56:30,266 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"); [5565] [2024-11-19 03:56:30,268 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5572] [2024-11-19 03:56:30,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5744] [2024-11-19 03:56:30,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5752] [2024-11-19 03:56:30,291 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)); [5954-5955] [2024-11-19 03:56:30,293 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)); [5983-5984] [2024-11-19 03:56:30,495 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2024-11-19 03:56:30,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:56:30,710 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:56:30,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30 WrapperNode [2024-11-19 03:56:30,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:56:30,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:56:30,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:56:30,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:56:30,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:30,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:30,998 INFO L138 Inliner]: procedures = 276, calls = 1627, calls flagged for inlining = 149, calls inlined = 146, statements flattened = 5246 [2024-11-19 03:56:30,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:56:31,000 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:56:31,000 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:56:31,000 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:56:31,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:31,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:31,057 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:31,785 INFO L175 MemorySlicer]: Split 874 memory accesses to 20 slices as follows [2, 6, 34, 43, 7, 2, 8, 647, 7, 5, 7, 5, 2, 9, 1, 7, 7, 7, 3, 65]. 74 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [2, 0, 0, 0, 0, 0, 8, 14, 7, 5, 0, 5, 0, 0, 0, 7, 0, 7, 2, 0]. The 426 writes are split as follows [0, 4, 34, 43, 3, 0, 0, 273, 0, 0, 4, 0, 0, 2, 0, 0, 5, 0, 0, 58]. [2024-11-19 03:56:31,786 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:31,786 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:31,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:31,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:32,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:32,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:32,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:56:32,092 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:56:32,092 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:56:32,093 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:56:32,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (1/1) ... [2024-11-19 03:56:32,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:56:32,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:56:32,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:56:32,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:56:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2024-11-19 03:56:32,191 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2024-11-19 03:56:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-19 03:56:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-19 03:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-11-19 03:56:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-11-19 03:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:56:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:56:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:56:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:56:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:56:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:56:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:56:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:56:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 03:56:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 03:56:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 03:56:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:56:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:56:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:56:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:56:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 03:56:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 03:56:32,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 03:56:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 03:56:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-19 03:56:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-19 03:56:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-19 03:56:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-19 03:56:32,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:56:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:56:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2024-11-19 03:56:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2024-11-19 03:56:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:56:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:56:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 03:56:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 03:56:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-19 03:56:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-19 03:56:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 03:56:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 03:56:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-19 03:56:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-19 03:56:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2024-11-19 03:56:32,202 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2024-11-19 03:56:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 03:56:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 03:56:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:56:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:56:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-19 03:56:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-19 03:56:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 03:56:32,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 03:56:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-19 03:56:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-19 03:56:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 03:56:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 03:56:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2024-11-19 03:56:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2024-11-19 03:56:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 03:56:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 03:56:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-11-19 03:56:32,204 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-11-19 03:56:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-19 03:56:32,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-19 03:56:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:56:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 03:56:32,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 03:56:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-19 03:56:32,205 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-19 03:56:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:56:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:56:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:56:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:56:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:56:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:56:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:56:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:56:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:56:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:56:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:56:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:56:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:56:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:56:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:56:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:56:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:56:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:56:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:56:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 03:56:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-19 03:56:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-19 03:56:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-19 03:56:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-19 03:56:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 03:56:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 03:56:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 03:56:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 03:56:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 03:56:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 03:56:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-19 03:56:32,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-19 03:56:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2024-11-19 03:56:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2024-11-19 03:56:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2024-11-19 03:56:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2024-11-19 03:56:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:56:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:56:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2024-11-19 03:56:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2024-11-19 03:56:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2024-11-19 03:56:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2024-11-19 03:56:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 03:56:32,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 03:56:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:56:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:56:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:56:32,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:56:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:56:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:56:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:56:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:56:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 03:56:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 03:56:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 03:56:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 03:56:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:56:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:56:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-19 03:56:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-19 03:56:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-19 03:56:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-19 03:56:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 03:56:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 03:56:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2024-11-19 03:56:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2024-11-19 03:56:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 03:56:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 03:56:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2024-11-19 03:56:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2024-11-19 03:56:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-19 03:56:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-19 03:56:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 03:56:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 03:56:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-19 03:56:32,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-19 03:56:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:56:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:56:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:56:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:56:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:56:32,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:56:32,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:56:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:56:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 03:56:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2024-11-19 03:56:32,225 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2024-11-19 03:56:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:56:32,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:56:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:56:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:56:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:56:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:56:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:56:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:56:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:56:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:56:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:56:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:56:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:56:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:56:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:56:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:56:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:56:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:56:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:56:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 03:56:32,229 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2024-11-19 03:56:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2024-11-19 03:56:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-19 03:56:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-19 03:56:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 03:56:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 03:56:32,230 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 03:56:32,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 03:56:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-19 03:56:32,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-19 03:56:32,231 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 03:56:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 03:56:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-19 03:56:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-19 03:56:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:56:32,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:56:32,232 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2024-11-19 03:56:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2024-11-19 03:56:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 03:56:32,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 03:56:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:56:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:56:32,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:56:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:56:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:56:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:56:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:56:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:56:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:56:32,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 03:56:32,235 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2024-11-19 03:56:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2024-11-19 03:56:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-19 03:56:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-19 03:56:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2024-11-19 03:56:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2024-11-19 03:56:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:56:32,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:56:32,236 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2024-11-19 03:56:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2024-11-19 03:56:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:56:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:56:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2024-11-19 03:56:32,237 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2024-11-19 03:56:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:56:32,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-11-19 03:56:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-11-19 03:56:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-19 03:56:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-19 03:56:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2024-11-19 03:56:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2024-11-19 03:56:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:56:32,238 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2024-11-19 03:56:32,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2024-11-19 03:56:32,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:56:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:56:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:56:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:56:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:56:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:56:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:56:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:56:32,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:56:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:56:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:56:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:56:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:56:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:56:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:56:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:56:32,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:56:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:56:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:56:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 03:56:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-19 03:56:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-19 03:56:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-19 03:56:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-19 03:56:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-19 03:56:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-19 03:56:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-19 03:56:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-19 03:56:32,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-11-19 03:56:32,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-11-19 03:56:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2024-11-19 03:56:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2024-11-19 03:56:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 03:56:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 03:56:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2024-11-19 03:56:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2024-11-19 03:56:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-19 03:56:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-19 03:56:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:56:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:56:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:56:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:56:32,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:56:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:56:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:56:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 03:56:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-19 03:56:32,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-19 03:56:32,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:56:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:56:33,066 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:56:33,070 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:56:33,325 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:56:50,039 INFO L? ?]: Removed 2279 outVars from TransFormulas that were not future-live. [2024-11-19 03:56:50,039 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:56:50,100 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:56:50,100 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-19 03:56:50,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:50 BoogieIcfgContainer [2024-11-19 03:56:50,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:56:50,104 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:56:50,105 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:56:50,108 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:56:50,108 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:56:27" (1/3) ... [2024-11-19 03:56:50,108 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c41b884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:56:50, skipping insertion in model container [2024-11-19 03:56:50,109 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:30" (2/3) ... [2024-11-19 03:56:50,109 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c41b884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:56:50, skipping insertion in model container [2024-11-19 03:56:50,109 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:50" (3/3) ... [2024-11-19 03:56:50,112 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2024-11-19 03:56:50,127 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:56:50,127 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:56:50,295 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:56:50,302 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;@55be6338, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:56:50,303 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:56:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand has 2224 states, 1660 states have (on average 1.3909638554216868) internal successors, (2309), 1688 states have internal predecessors, (2309), 479 states have call successors, (479), 84 states have call predecessors, (479), 83 states have return successors, (472), 466 states have call predecessors, (472), 472 states have call successors, (472) [2024-11-19 03:56:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-19 03:56:50,369 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:56:50,371 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:56:50,372 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:56:50,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:56:50,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1088230930, now seen corresponding path program 1 times [2024-11-19 03:56:50,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:56:50,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213027935] [2024-11-19 03:56:50,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:56:50,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:56:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:56:57,744 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2024-11-19 03:56:57,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:56:57,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213027935] [2024-11-19 03:56:57,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213027935] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:56:57,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [491077570] [2024-11-19 03:56:57,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:56:57,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:56:57,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:56:57,750 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 03:56:57,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 03:57:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:05,117 INFO L255 TraceCheckSpWp]: Trace formula consists of 3891 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-19 03:57:05,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:57:05,177 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-19 03:57:05,181 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:57:05,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [491077570] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:05,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:57:05,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-19 03:57:05,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123818892] [2024-11-19 03:57:05,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:05,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 03:57:05,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:05,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 03:57:05,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:57:05,234 INFO L87 Difference]: Start difference. First operand has 2224 states, 1660 states have (on average 1.3909638554216868) internal successors, (2309), 1688 states have internal predecessors, (2309), 479 states have call successors, (479), 84 states have call predecessors, (479), 83 states have return successors, (472), 466 states have call predecessors, (472), 472 states have call successors, (472) Second operand has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-19 03:57:05,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:57:05,456 INFO L93 Difference]: Finished difference Result 4443 states and 6634 transitions. [2024-11-19 03:57:05,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 03:57:05,462 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 182 [2024-11-19 03:57:05,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:57:05,504 INFO L225 Difference]: With dead ends: 4443 [2024-11-19 03:57:05,504 INFO L226 Difference]: Without dead ends: 2204 [2024-11-19 03:57:05,535 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:57:05,539 INFO L432 NwaCegarLoop]: 3214 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3214 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:57:05,540 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3214 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:57:05,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2204 states. [2024-11-19 03:57:05,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2204 to 2204. [2024-11-19 03:57:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2204 states, 1649 states have (on average 1.3602183141297757) internal successors, (2243), 1668 states have internal predecessors, (2243), 472 states have call successors, (472), 83 states have call predecessors, (472), 82 states have return successors, (471), 465 states have call predecessors, (471), 471 states have call successors, (471) [2024-11-19 03:57:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 2204 states and 3186 transitions. [2024-11-19 03:57:05,757 INFO L78 Accepts]: Start accepts. Automaton has 2204 states and 3186 transitions. Word has length 182 [2024-11-19 03:57:05,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:57:05,758 INFO L471 AbstractCegarLoop]: Abstraction has 2204 states and 3186 transitions. [2024-11-19 03:57:05,760 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-19 03:57:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3186 transitions. [2024-11-19 03:57:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-19 03:57:05,775 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:05,775 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:05,801 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-19 03:57:05,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-19 03:57:05,977 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:05,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:05,977 INFO L85 PathProgramCache]: Analyzing trace with hash 1372346106, now seen corresponding path program 1 times [2024-11-19 03:57:05,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:05,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717174471] [2024-11-19 03:57:05,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:05,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:57:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-19 03:57:13,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:57:13,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717174471] [2024-11-19 03:57:13,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717174471] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:13,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:57:13,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:57:13,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859992578] [2024-11-19 03:57:13,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:13,123 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:57:13,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:13,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:57:13,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:57:13,124 INFO L87 Difference]: Start difference. First operand 2204 states and 3186 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:14,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:57:14,178 INFO L93 Difference]: Finished difference Result 6559 states and 9483 transitions. [2024-11-19 03:57:14,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:57:14,179 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 182 [2024-11-19 03:57:14,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:57:14,220 INFO L225 Difference]: With dead ends: 6559 [2024-11-19 03:57:14,220 INFO L226 Difference]: Without dead ends: 4383 [2024-11-19 03:57:14,235 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:57:14,238 INFO L432 NwaCegarLoop]: 3198 mSDtfsCounter, 3153 mSDsluCounter, 9526 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3154 SdHoareTripleChecker+Valid, 12724 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-19 03:57:14,238 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3154 Valid, 12724 Invalid, 39 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-19 03:57:14,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4383 states. [2024-11-19 03:57:14,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4383 to 4374. [2024-11-19 03:57:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4374 states, 3276 states have (on average 1.3608058608058609) internal successors, (4458), 3318 states have internal predecessors, (4458), 933 states have call successors, (933), 165 states have call predecessors, (933), 164 states have return successors, (932), 916 states have call predecessors, (932), 932 states have call successors, (932) [2024-11-19 03:57:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 4374 states and 6323 transitions. [2024-11-19 03:57:14,469 INFO L78 Accepts]: Start accepts. Automaton has 4374 states and 6323 transitions. Word has length 182 [2024-11-19 03:57:14,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:57:14,470 INFO L471 AbstractCegarLoop]: Abstraction has 4374 states and 6323 transitions. [2024-11-19 03:57:14,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 6323 transitions. [2024-11-19 03:57:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-19 03:57:14,485 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:14,485 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:14,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:57:14,486 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:14,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:14,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1552549239, now seen corresponding path program 1 times [2024-11-19 03:57:14,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:14,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790038103] [2024-11-19 03:57:14,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:14,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:57:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-19 03:57:20,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:57:20,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790038103] [2024-11-19 03:57:20,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790038103] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:20,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:57:20,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:57:20,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898910742] [2024-11-19 03:57:20,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:20,932 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:57:20,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:20,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:57:20,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:57:20,936 INFO L87 Difference]: Start difference. First operand 4374 states and 6323 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:21,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:57:21,921 INFO L93 Difference]: Finished difference Result 13078 states and 18905 transitions. [2024-11-19 03:57:21,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:57:21,922 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 183 [2024-11-19 03:57:21,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:57:21,990 INFO L225 Difference]: With dead ends: 13078 [2024-11-19 03:57:21,990 INFO L226 Difference]: Without dead ends: 8732 [2024-11-19 03:57:22,022 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:57:22,026 INFO L432 NwaCegarLoop]: 3220 mSDtfsCounter, 3154 mSDsluCounter, 9569 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3155 SdHoareTripleChecker+Valid, 12789 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:57:22,027 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3155 Valid, 12789 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:57:22,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8732 states. [2024-11-19 03:57:22,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8732 to 8719. [2024-11-19 03:57:22,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8719 states, 6536 states have (on average 1.3607711138310894) internal successors, (8894), 6619 states have internal predecessors, (8894), 1854 states have call successors, (1854), 329 states have call predecessors, (1854), 328 states have return successors, (1853), 1822 states have call predecessors, (1853), 1853 states have call successors, (1853) [2024-11-19 03:57:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8719 states to 8719 states and 12601 transitions. [2024-11-19 03:57:22,462 INFO L78 Accepts]: Start accepts. Automaton has 8719 states and 12601 transitions. Word has length 183 [2024-11-19 03:57:22,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:57:22,466 INFO L471 AbstractCegarLoop]: Abstraction has 8719 states and 12601 transitions. [2024-11-19 03:57:22,466 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 8719 states and 12601 transitions. [2024-11-19 03:57:22,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-19 03:57:22,475 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:22,476 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:22,476 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:57:22,476 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:22,477 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:22,477 INFO L85 PathProgramCache]: Analyzing trace with hash -561182819, now seen corresponding path program 1 times [2024-11-19 03:57:22,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:22,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395988741] [2024-11-19 03:57:22,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:22,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:57:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-19 03:57:28,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:57:28,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395988741] [2024-11-19 03:57:28,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395988741] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:28,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:57:28,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:57:28,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205353613] [2024-11-19 03:57:28,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:28,817 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:57:28,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:28,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:57:28,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:57:28,820 INFO L87 Difference]: Start difference. First operand 8719 states and 12601 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:30,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:57:30,151 INFO L93 Difference]: Finished difference Result 26128 states and 37757 transitions. [2024-11-19 03:57:30,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:57:30,152 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 184 [2024-11-19 03:57:30,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:57:30,331 INFO L225 Difference]: With dead ends: 26128 [2024-11-19 03:57:30,332 INFO L226 Difference]: Without dead ends: 17437 [2024-11-19 03:57:30,405 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:57:30,407 INFO L432 NwaCegarLoop]: 3183 mSDtfsCounter, 3155 mSDsluCounter, 9495 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3156 SdHoareTripleChecker+Valid, 12678 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-19 03:57:30,408 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3156 Valid, 12678 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-19 03:57:30,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17437 states. [2024-11-19 03:57:31,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17437 to 17414. [2024-11-19 03:57:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17414 states, 13061 states have (on average 1.3605390092642218) internal successors, (17770), 13225 states have internal predecessors, (17770), 3695 states have call successors, (3695), 658 states have call predecessors, (3695), 657 states have return successors, (3694), 3634 states have call predecessors, (3694), 3694 states have call successors, (3694) [2024-11-19 03:57:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17414 states to 17414 states and 25159 transitions. [2024-11-19 03:57:31,446 INFO L78 Accepts]: Start accepts. Automaton has 17414 states and 25159 transitions. Word has length 184 [2024-11-19 03:57:31,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:57:31,448 INFO L471 AbstractCegarLoop]: Abstraction has 17414 states and 25159 transitions. [2024-11-19 03:57:31,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:31,449 INFO L276 IsEmpty]: Start isEmpty. Operand 17414 states and 25159 transitions. [2024-11-19 03:57:31,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-19 03:57:31,460 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:31,460 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:31,460 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:57:31,460 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:31,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:31,461 INFO L85 PathProgramCache]: Analyzing trace with hash -772461766, now seen corresponding path program 1 times [2024-11-19 03:57:31,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:31,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220840980] [2024-11-19 03:57:31,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:31,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:57:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-19 03:57:38,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:57:38,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220840980] [2024-11-19 03:57:38,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220840980] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:38,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:57:38,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:57:38,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671283833] [2024-11-19 03:57:38,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:38,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:57:38,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:38,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:57:38,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:57:38,452 INFO L87 Difference]: Start difference. First operand 17414 states and 25159 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:40,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:57:40,105 INFO L93 Difference]: Finished difference Result 52230 states and 75450 transitions. [2024-11-19 03:57:40,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:57:40,105 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 185 [2024-11-19 03:57:40,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:57:40,376 INFO L225 Difference]: With dead ends: 52230 [2024-11-19 03:57:40,376 INFO L226 Difference]: Without dead ends: 34844 [2024-11-19 03:57:40,510 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:57:40,511 INFO L432 NwaCegarLoop]: 3183 mSDtfsCounter, 3156 mSDsluCounter, 9495 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3157 SdHoareTripleChecker+Valid, 12678 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:57:40,513 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3157 Valid, 12678 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:57:40,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34844 states. [2024-11-19 03:57:41,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34844 to 34802. [2024-11-19 03:57:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34802 states, 26111 states have (on average 1.3601930220979663) internal successors, (35516), 26435 states have internal predecessors, (35516), 7374 states have call successors, (7374), 1317 states have call predecessors, (7374), 1316 states have return successors, (7373), 7257 states have call predecessors, (7373), 7373 states have call successors, (7373) [2024-11-19 03:57:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34802 states to 34802 states and 50263 transitions. [2024-11-19 03:57:42,342 INFO L78 Accepts]: Start accepts. Automaton has 34802 states and 50263 transitions. Word has length 185 [2024-11-19 03:57:42,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:57:42,343 INFO L471 AbstractCegarLoop]: Abstraction has 34802 states and 50263 transitions. [2024-11-19 03:57:42,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 34802 states and 50263 transitions. [2024-11-19 03:57:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-11-19 03:57:42,357 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:42,357 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:42,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:57:42,357 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:42,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:42,358 INFO L85 PathProgramCache]: Analyzing trace with hash 780956847, now seen corresponding path program 1 times [2024-11-19 03:57:42,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:42,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372765477] [2024-11-19 03:57:42,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:42,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms