./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 13:39:15,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:39:15,927 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:39:15,931 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:39:15,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:39:15,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:39:15,944 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:39:15,944 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:39:15,944 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:39:15,944 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:39:15,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:39:15,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:39:15,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:39:15,945 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:39:15,945 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:39:15,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:39:15,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:39:15,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:39:15,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:39:15,945 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:39:15,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:39:15,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:39:15,946 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:39:15,946 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:39:15,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:39:15,946 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:39:15,946 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:39:15,946 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:39:15,946 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:39:15,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:39:15,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:39:15,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:39:15,947 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:39:15,947 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:39:15,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:39:15,947 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:39:15,947 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:39:15,947 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:39:15,947 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:39:15,947 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 [2024-11-07 13:39:16,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:39:16,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:39:16,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:39:16,225 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:39:16,226 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:39:16,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2024-11-07 13:39:17,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:39:17,865 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:39:17,866 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2024-11-07 13:39:17,899 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d1ba589fc/03da7ca7a6c6469d8a0126308985ff06/FLAGcd8f03b1a [2024-11-07 13:39:18,031 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d1ba589fc/03da7ca7a6c6469d8a0126308985ff06 [2024-11-07 13:39:18,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:39:18,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:39:18,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:39:18,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:39:18,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:39:18,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:39:18" (1/1) ... [2024-11-07 13:39:18,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aceb6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:18, skipping insertion in model container [2024-11-07 13:39:18,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:39:18" (1/1) ... [2024-11-07 13:39:18,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:39:19,777 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2024-11-07 13:39:19,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:39:19,856 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:39:19,944 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] [2024-11-07 13:39:19,945 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] [2024-11-07 13:39:19,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5744] [2024-11-07 13:39:19,949 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5752] [2024-11-07 13:39:19,958 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] [2024-11-07 13:39:19,959 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] [2024-11-07 13:39:20,142 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2024-11-07 13:39:20,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:39:20,316 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:39:20,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20 WrapperNode [2024-11-07 13:39:20,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:39:20,319 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:39:20,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:39:20,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:39:20,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:20,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:20,562 INFO L138 Inliner]: procedures = 276, calls = 1627, calls flagged for inlining = 149, calls inlined = 146, statements flattened = 5246 [2024-11-07 13:39:20,563 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:39:20,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:39:20,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:39:20,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:39:20,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:20,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:20,615 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:21,116 INFO L175 MemorySlicer]: Split 874 memory accesses to 20 slices as follows [2, 43, 34, 9, 647, 7, 7, 8, 6, 7, 7, 5, 5, 2, 7, 2, 7, 3, 1, 65]. 74 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [2, 0, 0, 0, 14, 0, 0, 8, 0, 0, 7, 5, 5, 0, 7, 0, 7, 2, 0, 0]. The 426 writes are split as follows [0, 43, 34, 2, 273, 5, 3, 0, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 58]. [2024-11-07 13:39:21,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:21,117 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:21,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:21,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:21,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:21,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:21,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:39:21,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:39:21,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:39:21,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:39:21,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (1/1) ... [2024-11-07 13:39:21,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:39:21,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:39:21,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:39:21,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:39:21,430 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2024-11-07 13:39:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2024-11-07 13:39:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-07 13:39:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-07 13:39:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2024-11-07 13:39:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2024-11-07 13:39:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:39:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:39:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:39:21,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:39:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:39:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:39:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:39:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:39:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:39:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:39:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:39:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:39:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 13:39:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 13:39:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 13:39:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 13:39:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 13:39:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 13:39:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 13:39:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-07 13:39:21,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-07 13:39:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-07 13:39:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:39:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:39:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:39:21,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:39:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-07 13:39:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:39:21,435 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-07 13:39:21,436 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 13:39:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 13:39:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-07 13:39:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-07 13:39:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-07 13:39:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-07 13:39:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-07 13:39:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-07 13:39:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-07 13:39:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-07 13:39:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-07 13:39:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-07 13:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-07 13:39:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-07 13:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-07 13:39:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2024-11-07 13:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2024-11-07 13:39:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2024-11-07 13:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2024-11-07 13:39:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-07 13:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-07 13:39:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2024-11-07 13:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2024-11-07 13:39:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2024-11-07 13:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2024-11-07 13:39:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-07 13:39:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 13:39:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-07 13:39:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:39:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2024-11-07 13:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2024-11-07 13:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-07 13:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-07 13:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-07 13:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-07 13:39:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-07 13:39:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-07 13:39:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 13:39:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 13:39:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-07 13:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2024-11-07 13:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-07 13:39:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:39:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2024-11-07 13:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-07 13:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2024-11-07 13:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2024-11-07 13:39:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:39:21,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-07 13:39:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-07 13:39:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2024-11-07 13:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2024-11-07 13:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-07 13:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2024-11-07 13:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-07 13:39:21,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 13:39:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 13:39:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 13:39:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 13:39:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 13:39:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 13:39:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 13:39:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-07 13:39:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-07 13:39:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-07 13:39:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:39:21,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:39:22,134 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:39:22,137 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:39:22,291 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:39:38,230 INFO L? ?]: Removed 2279 outVars from TransFormulas that were not future-live. [2024-11-07 13:39:38,230 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:39:38,268 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:39:38,269 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 13:39:38,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:39:38 BoogieIcfgContainer [2024-11-07 13:39:38,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:39:38,271 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:39:38,272 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:39:38,275 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:39:38,276 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:39:18" (1/3) ... [2024-11-07 13:39:38,276 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d95b530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:39:38, skipping insertion in model container [2024-11-07 13:39:38,276 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:39:20" (2/3) ... [2024-11-07 13:39:38,276 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d95b530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:39:38, skipping insertion in model container [2024-11-07 13:39:38,276 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:39:38" (3/3) ... [2024-11-07 13:39:38,277 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2024-11-07 13:39:38,288 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:39:38,288 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:39:38,361 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:39:38,369 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;@4f9478d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:39:38,370 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:39:38,380 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) [2024-11-07 13:39:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-07 13:39:38,423 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:39:38,424 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] [2024-11-07 13:39:38,424 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:39:38,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:39:38,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1088230930, now seen corresponding path program 1 times [2024-11-07 13:39:38,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:39:38,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399673869] [2024-11-07 13:39:38,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:39:38,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:39:45,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:39:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,175 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:39:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:39:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:39:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:39:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 13:39:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:39:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:39:46,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-07 13:39:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-07 13:39:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:39:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-07 13:39:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-11-07 13:39:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2024-11-07 13:39:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-11-07 13:39:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-07 13:39:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:39:46,638 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-07 13:39:46,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:39:46,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399673869] [2024-11-07 13:39:46,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399673869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:39:46,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:39:46,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-07 13:39:46,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871574532] [2024-11-07 13:39:46,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:39:46,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 13:39:46,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:39:46,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 13:39:46,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-07 13:39:46,677 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 6 states, 6 states have (on average 11.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-07 13:39:50,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:39:55,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:39:59,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:40:47,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:40:47,611 INFO L93 Difference]: Finished difference Result 4788 states and 7200 transitions. [2024-11-07 13:40:47,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-07 13:40:47,613 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 182 [2024-11-07 13:40:47,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:40:47,642 INFO L225 Difference]: With dead ends: 4788 [2024-11-07 13:40:47,642 INFO L226 Difference]: Without dead ends: 2549 [2024-11-07 13:40:47,663 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-07 13:40:47,665 INFO L432 NwaCegarLoop]: 1504 mSDtfsCounter, 4542 mSDsluCounter, 2992 mSDsCounter, 0 mSdLazyCounter, 3749 mSolverCounterSat, 2794 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4581 SdHoareTripleChecker+Valid, 4496 SdHoareTripleChecker+Invalid, 6546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2794 IncrementalHoareTripleChecker+Valid, 3749 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.2s IncrementalHoareTripleChecker+Time [2024-11-07 13:40:47,666 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4581 Valid, 4496 Invalid, 6546 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2794 Valid, 3749 Invalid, 3 Unknown, 0 Unchecked, 59.2s Time] [2024-11-07 13:40:47,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2549 states. [2024-11-07 13:40:47,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2549 to 2204. [2024-11-07 13:40:47,827 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) [2024-11-07 13:40:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 2204 states and 3186 transitions. [2024-11-07 13:40:47,852 INFO L78 Accepts]: Start accepts. Automaton has 2204 states and 3186 transitions. Word has length 182 [2024-11-07 13:40:47,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:40:47,853 INFO L471 AbstractCegarLoop]: Abstraction has 2204 states and 3186 transitions. [2024-11-07 13:40:47,853 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-07 13:40:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3186 transitions. [2024-11-07 13:40:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-07 13:40:47,865 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:40:47,866 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] [2024-11-07 13:40:47,866 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:40:47,866 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:40:47,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:40:47,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1372346106, now seen corresponding path program 1 times [2024-11-07 13:40:47,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:40:47,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066061156] [2024-11-07 13:40:47,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:40:47,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:40:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:40:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:40:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:40:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:40:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:40:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:40:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:40:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:40:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:40:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:40:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:40:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:40:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:40:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:40:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:40:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 13:40:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:40:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:40:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-07 13:40:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-07 13:40:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-07 13:40:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-11-07 13:40:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:55,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-11-07 13:40:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:56,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2024-11-07 13:40:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:56,138 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-11-07 13:40:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:56,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-07 13:40:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:40:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-07 13:40:56,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:40:56,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066061156] [2024-11-07 13:40:56,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066061156] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:40:56,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:40:56,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-07 13:40:56,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006290775] [2024-11-07 13:40:56,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:40:56,154 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-07 13:40:56,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:40:56,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-07 13:40:56,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-11-07 13:40:56,156 INFO L87 Difference]: Start difference. First operand 2204 states and 3186 transitions. Second operand has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (21), 7 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16)