./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.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_byte_buf_write_from_whole_buffer_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 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 08:44:28,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 08:44:28,646 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 08:44:28,653 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 08:44:28,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 08:44:28,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 08:44:28,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 08:44:28,682 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 08:44:28,683 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 08:44:28,684 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 08:44:28,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 08:44:28,685 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 08:44:28,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 08:44:28,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 08:44:28,687 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 08:44:28,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 08:44:28,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 08:44:28,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 08:44:28,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 08:44:28,689 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 08:44:28,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 08:44:28,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 08:44:28,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 08:44:28,693 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 08:44:28,693 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 08:44:28,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 08:44:28,693 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 08:44:28,694 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 08:44:28,694 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 08:44:28,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 08:44:28,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 08:44:28,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 08:44:28,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 08:44:28,695 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 08:44:28,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 08:44:28,695 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 08:44:28,695 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 08:44:28,695 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 08:44:28,696 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 08:44:28,696 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e644a292a4c5d5b549b88d9030b75ad2c804a7dc6b4d8e0c5760a8e3b5148d0 [2024-11-12 08:44:28,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 08:44:28,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 08:44:28,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 08:44:28,958 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 08:44:28,958 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 08:44:28,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-11-12 08:44:30,238 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 08:44:30,696 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 08:44:30,698 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_buffer_harness.i [2024-11-12 08:44:30,730 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a896b75cb/840f779c93c149b3adb5ddd8ba9853c5/FLAGe7a47a44e [2024-11-12 08:44:30,747 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a896b75cb/840f779c93c149b3adb5ddd8ba9853c5 [2024-11-12 08:44:30,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 08:44:30,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 08:44:30,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 08:44:30,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 08:44:30,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 08:44:30,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 08:44:30" (1/1) ... [2024-11-12 08:44:30,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456e2fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:30, skipping insertion in model container [2024-11-12 08:44:30,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 08:44:30" (1/1) ... [2024-11-12 08:44:30,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 08:44:31,175 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_write_from_whole_buffer_harness.i[4510,4523] [2024-11-12 08:44:31,185 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_write_from_whole_buffer_harness.i[4570,4583] [2024-11-12 08:44:31,771 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:31,771 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:31,772 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:31,772 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:31,773 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:31,798 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:31,800 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:31,801 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:31,803 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 08:44:32,324 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 08:44:32,338 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_write_from_whole_buffer_harness.i[4510,4523] [2024-11-12 08:44:32,344 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_write_from_whole_buffer_harness.i[4570,4583] [2024-11-12 08:44:32,390 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,390 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,392 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,397 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,397 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,398 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,398 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-11-12 08:44:32,506 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,507 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-12 08:44:32,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-11-12 08:44:32,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 08:44:32,778 INFO L204 MainTranslator]: Completed translation [2024-11-12 08:44:32,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32 WrapperNode [2024-11-12 08:44:32,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 08:44:32,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 08:44:32,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 08:44:32,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 08:44:32,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:32,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:32,918 INFO L138 Inliner]: procedures = 680, calls = 2658, calls flagged for inlining = 59, calls inlined = 6, statements flattened = 920 [2024-11-12 08:44:32,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 08:44:32,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 08:44:32,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 08:44:32,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 08:44:32,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:32,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:32,938 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:33,004 INFO L175 MemorySlicer]: Split 592 memory accesses to 5 slices as follows [2, 257, 78, 6, 249]. 43 percent of accesses are in the largest equivalence class. The 29 initializations are split as follows [2, 0, 16, 0, 11]. The 499 writes are split as follows [0, 257, 7, 2, 233]. [2024-11-12 08:44:33,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:33,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:33,058 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:33,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:33,079 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:33,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:33,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 08:44:33,112 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 08:44:33,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 08:44:33,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 08:44:33,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (1/1) ... [2024-11-12 08:44:33,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 08:44:33,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 08:44:33,143 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 08:44:33,146 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 08:44:33,186 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-12 08:44:33,187 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-12 08:44:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 08:44:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-12 08:44:33,188 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-12 08:44:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 08:44:33,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 08:44:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 08:44:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 08:44:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 08:44:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 08:44:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 08:44:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 08:44:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 08:44:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 08:44:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-12 08:44:33,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-12 08:44:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 08:44:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 08:44:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-12 08:44:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-12 08:44:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 08:44:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 08:44:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 08:44:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 08:44:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 08:44:33,190 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-12 08:44:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-12 08:44:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-12 08:44:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2024-11-12 08:44:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 08:44:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 08:44:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-12 08:44:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-12 08:44:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-12 08:44:33,191 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-12 08:44:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 08:44:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 08:44:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 08:44:33,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 08:44:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-12 08:44:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2024-11-12 08:44:33,192 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 08:44:33,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-12 08:44:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-12 08:44:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2024-11-12 08:44:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2024-11-12 08:44:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 08:44:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 08:44:33,490 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 08:44:33,492 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 08:44:41,181 INFO L? ?]: Removed 114 outVars from TransFormulas that were not future-live. [2024-11-12 08:44:41,182 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 08:44:41,195 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 08:44:41,195 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-12 08:44:41,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 08:44:41 BoogieIcfgContainer [2024-11-12 08:44:41,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 08:44:41,197 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 08:44:41,197 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 08:44:41,200 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 08:44:41,200 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 08:44:30" (1/3) ... [2024-11-12 08:44:41,201 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a45a3f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 08:44:41, skipping insertion in model container [2024-11-12 08:44:41,201 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 08:44:32" (2/3) ... [2024-11-12 08:44:41,201 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a45a3f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 08:44:41, skipping insertion in model container [2024-11-12 08:44:41,201 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 08:44:41" (3/3) ... [2024-11-12 08:44:41,203 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_write_from_whole_buffer_harness.i [2024-11-12 08:44:41,217 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 08:44:41,217 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 08:44:41,278 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 08:44:41,284 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;@483f2dfd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 08:44:41,285 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 08:44:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand has 175 states, 105 states have (on average 1.2190476190476192) internal successors, (128), 107 states have internal predecessors, (128), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) [2024-11-12 08:44:41,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-12 08:44:41,307 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 08:44:41,308 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 08:44:41,308 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 08:44:41,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 08:44:41,315 INFO L85 PathProgramCache]: Analyzing trace with hash -710663743, now seen corresponding path program 1 times [2024-11-12 08:44:41,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 08:44:41,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794273447] [2024-11-12 08:44:41,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 08:44:41,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 08:45:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 08:45:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 08:45:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,527 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2024-11-12 08:45:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 08:45:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-11-12 08:45:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 08:45:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-11-12 08:45:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-12 08:45:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-11-12 08:45:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-12 08:45:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-11-12 08:45:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 08:45:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-11-12 08:45:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 08:45:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-12 08:45:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 08:45:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2024-11-12 08:45:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2024-11-12 08:45:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-12 08:45:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-12 08:45:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-11-12 08:45:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-11-12 08:45:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-12 08:45:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-12 08:45:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-12 08:45:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 08:45:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 08:45:59,987 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2024-11-12 08:45:59,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 08:45:59,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794273447] [2024-11-12 08:45:59,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794273447] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 08:45:59,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 08:45:59,989 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 08:45:59,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237316391] [2024-11-12 08:45:59,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 08:45:59,994 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 08:45:59,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 08:46:00,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 08:46:00,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-12 08:46:00,021 INFO L87 Difference]: Start difference. First operand has 175 states, 105 states have (on average 1.2190476190476192) internal successors, (128), 107 states have internal predecessors, (128), 53 states have call successors, (53), 15 states have call predecessors, (53), 15 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (25), 5 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-12 08:46:04,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 08:46:08,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.49s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers []