./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.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 a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 09:02:29,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 09:02:29,653 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 09:02:29,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 09:02:29,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 09:02:29,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 09:02:29,686 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 09:02:29,687 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 09:02:29,687 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 09:02:29,688 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 09:02:29,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 09:02:29,689 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 09:02:29,690 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 09:02:29,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 09:02:29,692 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 09:02:29,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 09:02:29,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 09:02:29,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 09:02:29,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 09:02:29,693 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 09:02:29,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 09:02:29,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 09:02:29,696 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 09:02:29,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 09:02:29,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 09:02:29,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 09:02:29,697 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 09:02:29,697 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 09:02:29,697 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 09:02:29,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 09:02:29,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 09:02:29,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 09:02:29,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 09:02:29,698 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 09:02:29,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 09:02:29,698 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 09:02:29,699 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 09:02:29,699 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 09:02:29,699 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 09:02:29,700 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5910cea77a565141d916d1fcbedfa046ab56f15dda6ed8f11c344bfa9c73fe2 [2024-11-12 09:02:29,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 09:02:29,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 09:02:29,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 09:02:29,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 09:02:29,909 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 09:02:29,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-11-12 09:02:31,333 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 09:02:31,681 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 09:02:31,682 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness_negated.i [2024-11-12 09:02:31,718 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398dee233/2416c88a4d4d49afac3b3a272e77b704/FLAG61ca0f1d4 [2024-11-12 09:02:31,733 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/398dee233/2416c88a4d4d49afac3b3a272e77b704 [2024-11-12 09:02:31,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 09:02:31,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 09:02:31,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 09:02:31,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 09:02:31,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 09:02:31,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:02:31" (1/1) ... [2024-11-12 09:02:31,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51141721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:31, skipping insertion in model container [2024-11-12 09:02:31,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:02:31" (1/1) ... [2024-11-12 09:02:31,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 09:02:32,115 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_string_new_from_c_str_harness_negated.i[4499,4512] [2024-11-12 09:02:32,122 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_string_new_from_c_str_harness_negated.i[4559,4572] [2024-11-12 09:02:32,674 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:32,675 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:32,676 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:32,676 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:32,677 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:32,689 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:32,690 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:32,691 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:32,692 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,104 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,104 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 09:02:33,241 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 09:02:33,253 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_string_new_from_c_str_harness_negated.i[4499,4512] [2024-11-12 09:02:33,254 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_string_new_from_c_str_harness_negated.i[4559,4572] [2024-11-12 09:02:33,301 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,303 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,304 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,305 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,305 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,313 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,316 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,317 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,317 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-12 09:02:33,490 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,490 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 09:02:33,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-11-12 09:02:33,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 09:02:33,717 INFO L204 MainTranslator]: Completed translation [2024-11-12 09:02:33,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33 WrapperNode [2024-11-12 09:02:33,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 09:02:33,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 09:02:33,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 09:02:33,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 09:02:33,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:33,831 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:33,904 INFO L138 Inliner]: procedures = 679, calls = 2728, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 815 [2024-11-12 09:02:33,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 09:02:33,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 09:02:33,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 09:02:33,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 09:02:33,915 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:33,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:33,926 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:33,998 INFO L175 MemorySlicer]: Split 518 memory accesses to 6 slices as follows [2, 257, 238, 2, 5, 14]. 50 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 0, 6, 0, 5, 0]. The 494 writes are split as follows [0, 257, 232, 1, 0, 4]. [2024-11-12 09:02:34,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:34,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:34,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:34,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:34,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:34,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:34,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 09:02:34,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 09:02:34,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 09:02:34,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 09:02:34,079 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (1/1) ... [2024-11-12 09:02:34,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 09:02:34,112 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 09:02:34,126 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) [2024-11-12 09:02:34,130 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 [2024-11-12 09:02:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-12 09:02:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-12 09:02:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 09:02:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-12 09:02:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-12 09:02:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2024-11-12 09:02:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2024-11-12 09:02:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2024-11-12 09:02:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2024-11-12 09:02:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2024-11-12 09:02:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2024-11-12 09:02:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-12 09:02:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-12 09:02:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 09:02:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 09:02:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 09:02:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 09:02:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 09:02:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 09:02:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 09:02:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 09:02:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 09:02:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 09:02:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 09:02:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 09:02:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 09:02:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 09:02:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 09:02:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 09:02:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 09:02:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 09:02:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 09:02:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 09:02:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 09:02:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 09:02:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 09:02:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 09:02:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 09:02:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 09:02:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 09:02:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 09:02:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 09:02:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 09:02:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-12 09:02:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-12 09:02:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-12 09:02:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-12 09:02:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 09:02:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 09:02:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 09:02:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 09:02:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 09:02:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 09:02:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 09:02:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 09:02:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 09:02:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 09:02:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-12 09:02:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-12 09:02:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 09:02:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 09:02:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 09:02:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 09:02:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 09:02:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 09:02:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 09:02:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 09:02:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 09:02:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 09:02:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 09:02:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 09:02:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-12 09:02:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-12 09:02:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 09:02:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 09:02:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-12 09:02:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-12 09:02:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 09:02:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-12 09:02:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-12 09:02:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 09:02:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 09:02:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 09:02:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 09:02:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 09:02:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 09:02:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_new_from_array [2024-11-12 09:02:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_new_from_array [2024-11-12 09:02:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-12 09:02:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-12 09:02:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-12 09:02:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-12 09:02:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-12 09:02:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-12 09:02:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 09:02:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 09:02:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 09:02:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 09:02:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 09:02:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 09:02:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2024-11-12 09:02:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2024-11-12 09:02:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2024-11-12 09:02:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2024-11-12 09:02:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2024-11-12 09:02:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2024-11-12 09:02:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 09:02:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 09:02:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 09:02:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 09:02:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 09:02:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 09:02:34,470 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 09:02:34,472 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 09:02:34,613 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !true; [2024-11-12 09:02:42,010 INFO L? ?]: Removed 174 outVars from TransFormulas that were not future-live. [2024-11-12 09:02:42,011 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 09:02:42,021 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 09:02:42,022 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-12 09:02:42,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:02:42 BoogieIcfgContainer [2024-11-12 09:02:42,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 09:02:42,024 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 09:02:42,024 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 09:02:42,026 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 09:02:42,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 09:02:31" (1/3) ... [2024-11-12 09:02:42,027 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d690280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 09:02:42, skipping insertion in model container [2024-11-12 09:02:42,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:02:33" (2/3) ... [2024-11-12 09:02:42,027 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d690280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 09:02:42, skipping insertion in model container [2024-11-12 09:02:42,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:02:42" (3/3) ... [2024-11-12 09:02:42,028 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_new_from_c_str_harness_negated.i [2024-11-12 09:02:42,040 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 09:02:42,040 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 09:02:42,080 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 09:02:42,085 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;@6ca0cc4c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 09:02:42,085 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 09:02:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand has 137 states, 87 states have (on average 1.160919540229885) internal successors, (101), 87 states have internal predecessors, (101), 34 states have call successors, (34), 15 states have call predecessors, (34), 15 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-12 09:02:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-12 09:02:42,094 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:02:42,095 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 09:02:42,095 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:02:42,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:02:42,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1565145841, now seen corresponding path program 1 times [2024-11-12 09:02:42,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:02:42,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93286630] [2024-11-12 09:02:42,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:02:42,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:04:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 09:04:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-11-12 09:04:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-12 09:04:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:04:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-11-12 09:04:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-11-12 09:04:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-11-12 09:04:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-11-12 09:04:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:04:04,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 09:04:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-12 09:04:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:04:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:04:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-12 09:04:04,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:04:04,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93286630] [2024-11-12 09:04:04,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93286630] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:04:04,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:04:04,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 09:04:04,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219807511] [2024-11-12 09:04:04,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:04:04,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 09:04:04,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:04:04,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 09:04:04,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 09:04:04,845 INFO L87 Difference]: Start difference. First operand has 137 states, 87 states have (on average 1.160919540229885) internal successors, (101), 87 states have internal predecessors, (101), 34 states have call successors, (34), 15 states have call predecessors, (34), 15 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-12 09:04:09,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 09:04:13,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []