./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.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 f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 09:55:13,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 09:55:13,341 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 09:55:13,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 09:55:13,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 09:55:13,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 09:55:13,397 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 09:55:13,398 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 09:55:13,399 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 09:55:13,401 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 09:55:13,401 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 09:55:13,401 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 09:55:13,402 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 09:55:13,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 09:55:13,403 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 09:55:13,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 09:55:13,405 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 09:55:13,405 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 09:55:13,406 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 09:55:13,406 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 09:55:13,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 09:55:13,410 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 09:55:13,411 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 09:55:13,411 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 09:55:13,411 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 09:55:13,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 09:55:13,412 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 09:55:13,412 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 09:55:13,412 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 09:55:13,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 09:55:13,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 09:55:13,413 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 09:55:13,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 09:55:13,413 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 09:55:13,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 09:55:13,413 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 09:55:13,414 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 09:55:13,414 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 09:55:13,414 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 09:55:13,415 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f32a256e85dfae47c8548ef83bd17812a642f36aa6564d2121f4ad41349db94a [2024-11-20 09:55:13,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 09:55:13,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 09:55:13,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 09:55:13,708 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 09:55:13,709 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 09:55:13,710 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-11-20 09:55:15,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 09:55:15,726 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 09:55:15,727 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2024-11-20 09:55:15,770 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a988e43/a49cd26436b544a391bb40fdd15e9727/FLAG84dd6666a [2024-11-20 09:55:15,800 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44a988e43/a49cd26436b544a391bb40fdd15e9727 [2024-11-20 09:55:15,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 09:55:15,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 09:55:15,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 09:55:15,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 09:55:15,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 09:55:15,810 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:55:15" (1/1) ... [2024-11-20 09:55:15,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e9e10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:15, skipping insertion in model container [2024-11-20 09:55:15,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:55:15" (1/1) ... [2024-11-20 09:55:15,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 09:55:16,228 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/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2024-11-20 09:55:16,239 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/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2024-11-20 09:55:17,592 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:17,593 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:17,593 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:17,594 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:17,595 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:17,612 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:17,613 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:17,614 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:17,615 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,289 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,289 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,392 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 09:55:18,521 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 09:55:18,533 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/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2024-11-20 09:55:18,537 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/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2024-11-20 09:55:18,572 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,573 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,573 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,573 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,574 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,580 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,580 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,581 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,581 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,662 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,663 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8297] [2024-11-20 09:55:18,704 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,704 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-20 09:55:18,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8783-8794] [2024-11-20 09:55:18,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 09:55:19,004 INFO L204 MainTranslator]: Completed translation [2024-11-20 09:55:19,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19 WrapperNode [2024-11-20 09:55:19,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 09:55:19,006 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 09:55:19,007 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 09:55:19,007 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 09:55:19,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,218 INFO L138 Inliner]: procedures = 680, calls = 2646, calls flagged for inlining = 63, calls inlined = 10, statements flattened = 972 [2024-11-20 09:55:19,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 09:55:19,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 09:55:19,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 09:55:19,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 09:55:19,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,244 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,358 INFO L175 MemorySlicer]: Split 572 memory accesses to 9 slices as follows [2, 257, 238, 9, 20, 4, 9, 1, 32]. 45 percent of accesses are in the largest equivalence class. The 25 initializations are split as follows [2, 0, 6, 4, 2, 2, 5, 0, 4]. The 494 writes are split as follows [0, 257, 232, 0, 1, 0, 1, 0, 3]. [2024-11-20 09:55:19,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,360 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,421 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 09:55:19,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 09:55:19,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 09:55:19,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 09:55:19,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (1/1) ... [2024-11-20 09:55:19,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 09:55:19,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 09:55:19,515 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) [2024-11-20 09:55:19,517 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 [2024-11-20 09:55:19,564 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-20 09:55:19,564 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-20 09:55:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-20 09:55:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-20 09:55:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 09:55:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-20 09:55:19,567 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-20 09:55:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 09:55:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 09:55:19,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 09:55:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 09:55:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 09:55:19,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 09:55:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 09:55:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 09:55:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 09:55:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 09:55:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 09:55:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 09:55:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 09:55:19,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 09:55:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 09:55:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 09:55:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 09:55:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 09:55:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-20 09:55:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-20 09:55:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-20 09:55:19,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-20 09:55:19,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 09:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 09:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 09:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 09:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 09:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 09:55:19,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 09:55:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 09:55:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 09:55:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 09:55:19,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 09:55:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 09:55:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 09:55:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-20 09:55:19,573 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-20 09:55:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 09:55:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 09:55:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 09:55:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 09:55:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 09:55:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 09:55:19,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 09:55:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 09:55:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 09:55:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 09:55:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 09:55:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 09:55:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-20 09:55:19,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-20 09:55:19,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 09:55:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 09:55:19,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 09:55:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 09:55:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 09:55:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 09:55:19,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 09:55:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-20 09:55:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-20 09:55:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure assert_bytes_match [2024-11-20 09:55:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_bytes_match [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-20 09:55:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 09:55:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 09:55:19,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 09:55:19,940 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 09:55:19,942 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 09:55:28,923 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-11-20 09:55:28,924 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 09:55:28,942 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 09:55:28,942 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-20 09:55:28,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:55:28 BoogieIcfgContainer [2024-11-20 09:55:28,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 09:55:28,946 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 09:55:28,946 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 09:55:28,949 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 09:55:28,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:55:15" (1/3) ... [2024-11-20 09:55:28,950 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f39502d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:55:28, skipping insertion in model container [2024-11-20 09:55:28,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:55:19" (2/3) ... [2024-11-20 09:55:28,951 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f39502d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:55:28, skipping insertion in model container [2024-11-20 09:55:28,951 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:55:28" (3/3) ... [2024-11-20 09:55:28,952 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_append_with_lookup_harness.i [2024-11-20 09:55:28,969 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 09:55:28,970 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 09:55:29,055 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 09:55:29,063 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;@15ac426, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 09:55:29,065 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 09:55:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand has 164 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 107 states have internal predecessors, (130), 44 states have call successors, (44), 12 states have call predecessors, (44), 12 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2024-11-20 09:55:29,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-20 09:55:29,088 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 09:55:29,090 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 09:55:29,090 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 09:55:29,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 09:55:29,099 INFO L85 PathProgramCache]: Analyzing trace with hash -454301623, now seen corresponding path program 1 times [2024-11-20 09:55:29,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 09:55:29,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761550879] [2024-11-20 09:55:29,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 09:55:29,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 09:56:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:48,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 09:56:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:48,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-11-20 09:56:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:48,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-20 09:56:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 09:56:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-11-20 09:56:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,041 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-20 09:56:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-11-20 09:56:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-11-20 09:56:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-11-20 09:56:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-20 09:56:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-20 09:56:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-11-20 09:56:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2024-11-20 09:56:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-20 09:56:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-20 09:56:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-11-20 09:56:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 09:56:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2024-11-20 09:56:49,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 09:56:49,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761550879] [2024-11-20 09:56:49,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761550879] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 09:56:49,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 09:56:49,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-20 09:56:49,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347834721] [2024-11-20 09:56:49,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 09:56:49,211 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-20 09:56:49,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 09:56:49,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-20 09:56:49,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-20 09:56:49,248 INFO L87 Difference]: Start difference. First operand has 164 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 107 states have internal predecessors, (130), 44 states have call successors, (44), 12 states have call predecessors, (44), 12 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16)