./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac Calling Ultimate with: /usr/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_array_list_front_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.graphml --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 fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 09:08:58,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 09:08:58,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 09:08:58,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 09:08:58,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 09:08:58,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 09:08:58,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 09:08:58,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 09:08:58,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 09:08:58,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 09:08:58,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 09:08:58,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 09:08:58,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 09:08:58,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 09:08:58,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 09:08:58,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 09:08:58,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 09:08:58,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 09:08:58,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 09:08:58,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 09:08:58,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 09:08:58,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 09:08:58,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 09:08:58,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 09:08:58,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 09:08:58,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 09:08:58,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 09:08:58,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 09:08:58,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 09:08:58,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 09:08:58,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 09:08:58,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 09:08:58,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 09:08:58,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 09:08:58,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 09:08:58,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 09:08:58,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 09:08:58,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 09:08:58,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 09:08:58,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 09:08:58,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 09:08:58,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 09:08:58,432 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 09:08:58,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 09:08:58,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 09:08:58,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 09:08:58,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 09:08:58,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 09:08:58,434 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 09:08:58,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 09:08:58,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 09:08:58,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 09:08:58,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 09:08:58,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 09:08:58,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 09:08:58,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 09:08:58,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 09:08:58,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 09:08:58,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 09:08:58,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 09:08:58,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 09:08:58,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 09:08:58,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 09:08:58,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 09:08:58,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 09:08:58,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 09:08:58,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 09:08:58,437 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 09:08:58,437 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 09:08:58,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 09:08:58,437 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 09:08:58,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 [2021-11-01 09:08:58,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 09:08:58,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 09:08:58,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 09:08:58,606 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 09:08:58,607 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 09:08:58,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-11-01 09:08:58,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7379dc55a/929b1046b40747e2a273a44d9bb0122d/FLAG557d60510 [2021-11-01 09:08:59,264 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 09:08:59,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-11-01 09:08:59,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7379dc55a/929b1046b40747e2a273a44d9bb0122d/FLAG557d60510 [2021-11-01 09:08:59,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7379dc55a/929b1046b40747e2a273a44d9bb0122d [2021-11-01 09:08:59,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 09:08:59,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 09:08:59,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 09:08:59,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 09:08:59,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 09:08:59,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 09:08:59" (1/1) ... [2021-11-01 09:08:59,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a60afb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:08:59, skipping insertion in model container [2021-11-01 09:08:59,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 09:08:59" (1/1) ... [2021-11-01 09:08:59,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 09:08:59,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 09:08:59,988 WARN L228 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_array_list_front_harness.i[4494,4507] [2021-11-01 09:08:59,995 WARN L228 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_array_list_front_harness.i[4554,4567] [2021-11-01 09:09:00,015 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 09:09:00,020 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 09:09:00,543 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 09:09:00,610 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,614 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,615 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,615 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,616 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,622 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,626 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,629 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,629 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,630 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,631 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,633 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,633 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 09:09:00,831 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 09:09:00,831 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 09:09:00,834 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 09:09:00,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 09:09:00,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 09:09:00,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 09:09:00,837 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 09:09:00,837 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 09:09:00,838 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 09:09:00,951 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:00,959 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 09:09:01,033 INFO L203 MainTranslator]: Completed pre-run [2021-11-01 09:09:01,053 WARN L228 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_array_list_front_harness.i[4494,4507] [2021-11-01 09:09:01,053 WARN L228 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_array_list_front_harness.i[4554,4567] [2021-11-01 09:09:01,056 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-01 09:09:01,057 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-01 09:09:01,093 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-01 09:09:01,108 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,108 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,108 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,109 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,109 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,114 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,114 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,115 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,115 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,117 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,117 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,118 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,118 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,154 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-01 09:09:01,155 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-01 09:09:01,156 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-01 09:09:01,156 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-01 09:09:01,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-01 09:09:01,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-01 09:09:01,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-01 09:09:01,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-01 09:09:01,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-01 09:09:01,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-01 09:09:01,192 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,198 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-01 09:09:01,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 09:09:01,402 INFO L208 MainTranslator]: Completed translation [2021-11-01 09:09:01,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01 WrapperNode [2021-11-01 09:09:01,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 09:09:01,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-01 09:09:01,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-01 09:09:01,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-01 09:09:01,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-01 09:09:01,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-01 09:09:01,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-01 09:09:01,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-01 09:09:01,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-01 09:09:01,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-01 09:09:01,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-01 09:09:01,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-01 09:09:01,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (1/1) ... [2021-11-01 09:09:01,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 09:09:01,633 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 09:09:01,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-01 09:09:01,692 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-01 09:09:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-01 09:09:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-01 09:09:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-01 09:09:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-01 09:09:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-01 09:09:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-01 09:09:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-01 09:09:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-01 09:09:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-01 09:09:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-01 09:09:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-01 09:09:01,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-01 09:09:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-01 09:09:05,920 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-01 09:09:05,921 INFO L299 CfgBuilder]: Removed 201 assume(true) statements. [2021-11-01 09:09:05,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 09:09:05 BoogieIcfgContainer [2021-11-01 09:09:05,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-01 09:09:05,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-01 09:09:05,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-01 09:09:05,925 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-01 09:09:05,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 09:08:59" (1/3) ... [2021-11-01 09:09:05,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3712a27e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 09:09:05, skipping insertion in model container [2021-11-01 09:09:05,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 09:09:01" (2/3) ... [2021-11-01 09:09:05,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3712a27e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 09:09:05, skipping insertion in model container [2021-11-01 09:09:05,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 09:09:05" (3/3) ... [2021-11-01 09:09:05,927 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_front_harness.i [2021-11-01 09:09:05,931 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-01 09:09:05,931 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2021-11-01 09:09:05,959 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-01 09:09:05,963 INFO L339 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-01 09:09:05,963 INFO L340 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-11-01 09:09:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand has 247 states, 232 states have (on average 1.4267241379310345) internal successors, (331), 246 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-01 09:09:05,980 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 09:09:05,980 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-01 09:09:05,981 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-01 09:09:05,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 09:09:05,984 INFO L85 PathProgramCache]: Analyzing trace with hash 949117531, now seen corresponding path program 1 times [2021-11-01 09:09:05,989 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 09:09:05,990 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364034816] [2021-11-01 09:09:05,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 09:09:05,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 09:09:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 09:09:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 09:09:06,455 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 09:09:06,455 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364034816] [2021-11-01 09:09:06,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364034816] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 09:09:06,456 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 09:09:06,456 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 09:09:06,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66867512] [2021-11-01 09:09:06,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-01 09:09:06,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 09:09:06,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-01 09:09:06,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-01 09:09:06,517 INFO L87 Difference]: Start difference. First operand has 247 states, 232 states have (on average 1.4267241379310345) internal successors, (331), 246 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:08,580 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 09:09:09,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 09:09:09,873 INFO L93 Difference]: Finished difference Result 490 states and 657 transitions. [2021-11-01 09:09:09,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-01 09:09:09,876 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-11-01 09:09:09,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 09:09:09,900 INFO L225 Difference]: With dead ends: 490 [2021-11-01 09:09:09,901 INFO L226 Difference]: Without dead ends: 240 [2021-11-01 09:09:09,904 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-01 09:09:09,914 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2994.12ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.41ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3275.61ms IncrementalHoareTripleChecker+Time [2021-11-01 09:09:09,915 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 300 Unknown, 0 Unchecked, 4.41ms Time], IncrementalHoareTripleChecker [0 Valid, 299 Invalid, 1 Unknown, 0 Unchecked, 3275.61ms Time] [2021-11-01 09:09:09,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2021-11-01 09:09:09,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2021-11-01 09:09:09,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 226 states have (on average 1.2831858407079646) internal successors, (290), 239 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 290 transitions. [2021-11-01 09:09:09,953 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 290 transitions. Word has length 51 [2021-11-01 09:09:09,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 09:09:09,953 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 290 transitions. [2021-11-01 09:09:09,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 290 transitions. [2021-11-01 09:09:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-01 09:09:09,955 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 09:09:09,955 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-01 09:09:09,955 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-01 09:09:09,955 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-01 09:09:09,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 09:09:09,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1385000845, now seen corresponding path program 1 times [2021-11-01 09:09:09,956 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 09:09:09,957 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718712610] [2021-11-01 09:09:09,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 09:09:09,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 09:09:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 09:09:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 09:09:10,234 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 09:09:10,234 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718712610] [2021-11-01 09:09:10,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718712610] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 09:09:10,235 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 09:09:10,235 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-01 09:09:10,235 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37405593] [2021-11-01 09:09:10,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 09:09:10,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 09:09:10,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 09:09:10,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 09:09:10,236 INFO L87 Difference]: Start difference. First operand 240 states and 290 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:12,827 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 09:09:14,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 09:09:14,811 INFO L93 Difference]: Finished difference Result 467 states and 565 transitions. [2021-11-01 09:09:14,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 09:09:14,811 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-11-01 09:09:14,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 09:09:14,813 INFO L225 Difference]: With dead ends: 467 [2021-11-01 09:09:14,813 INFO L226 Difference]: Without dead ends: 241 [2021-11-01 09:09:14,814 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 39.37ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 09:09:14,815 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 284 mSDsCounter, 0 mSdLazyCounter, 577 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4143.58ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 10.47ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 577 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4512.35ms IncrementalHoareTripleChecker+Time [2021-11-01 09:09:14,815 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 578 Unknown, 0 Unchecked, 10.47ms Time], IncrementalHoareTripleChecker [0 Valid, 577 Invalid, 1 Unknown, 0 Unchecked, 4512.35ms Time] [2021-11-01 09:09:14,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2021-11-01 09:09:14,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 241. [2021-11-01 09:09:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 227 states have (on average 1.2819383259911894) internal successors, (291), 240 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 291 transitions. [2021-11-01 09:09:14,830 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 291 transitions. Word has length 51 [2021-11-01 09:09:14,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 09:09:14,830 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 291 transitions. [2021-11-01 09:09:14,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 291 transitions. [2021-11-01 09:09:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-01 09:09:14,836 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 09:09:14,836 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-01 09:09:14,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-01 09:09:14,837 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-01 09:09:14,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 09:09:14,838 INFO L85 PathProgramCache]: Analyzing trace with hash -543271857, now seen corresponding path program 1 times [2021-11-01 09:09:14,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 09:09:14,838 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64630670] [2021-11-01 09:09:14,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 09:09:14,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 09:09:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 09:09:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 09:09:15,259 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 09:09:15,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64630670] [2021-11-01 09:09:15,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64630670] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 09:09:15,260 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 09:09:15,260 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-01 09:09:15,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946369208] [2021-11-01 09:09:15,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-01 09:09:15,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 09:09:15,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-01 09:09:15,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-01 09:09:15,261 INFO L87 Difference]: Start difference. First operand 241 states and 291 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:17,302 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 09:09:21,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 09:09:21,876 INFO L93 Difference]: Finished difference Result 618 states and 743 transitions. [2021-11-01 09:09:21,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-01 09:09:21,876 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-11-01 09:09:21,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 09:09:21,878 INFO L225 Difference]: With dead ends: 618 [2021-11-01 09:09:21,878 INFO L226 Difference]: Without dead ends: 443 [2021-11-01 09:09:21,883 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 233.25ms TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-11-01 09:09:21,889 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 473 mSDsluCounter, 1133 mSDsCounter, 0 mSdLazyCounter, 1449 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5920.95ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 473 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 19.63ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1449 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6400.63ms IncrementalHoareTripleChecker+Time [2021-11-01 09:09:21,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [473 Valid, 0 Invalid, 1453 Unknown, 0 Unchecked, 19.63ms Time], IncrementalHoareTripleChecker [3 Valid, 1449 Invalid, 1 Unknown, 0 Unchecked, 6400.63ms Time] [2021-11-01 09:09:21,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2021-11-01 09:09:21,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 265. [2021-11-01 09:09:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 251 states have (on average 1.2788844621513944) internal successors, (321), 264 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 321 transitions. [2021-11-01 09:09:21,909 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 321 transitions. Word has length 51 [2021-11-01 09:09:21,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 09:09:21,909 INFO L470 AbstractCegarLoop]: Abstraction has 265 states and 321 transitions. [2021-11-01 09:09:21,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:21,910 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 321 transitions. [2021-11-01 09:09:21,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-01 09:09:21,912 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 09:09:21,912 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-01 09:09:21,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-01 09:09:21,912 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-01 09:09:21,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 09:09:21,913 INFO L85 PathProgramCache]: Analyzing trace with hash -677285363, now seen corresponding path program 1 times [2021-11-01 09:09:21,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 09:09:21,913 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853929927] [2021-11-01 09:09:21,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 09:09:21,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 09:09:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 09:09:22,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 09:09:22,357 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 09:09:22,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853929927] [2021-11-01 09:09:22,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853929927] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 09:09:22,357 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 09:09:22,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-01 09:09:22,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5920157] [2021-11-01 09:09:22,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-01 09:09:22,358 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 09:09:22,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-01 09:09:22,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-01 09:09:22,359 INFO L87 Difference]: Start difference. First operand 265 states and 321 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:24,504 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 09:09:29,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 09:09:29,908 INFO L93 Difference]: Finished difference Result 598 states and 716 transitions. [2021-11-01 09:09:29,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-01 09:09:29,908 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-11-01 09:09:29,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 09:09:29,910 INFO L225 Difference]: With dead ends: 598 [2021-11-01 09:09:29,910 INFO L226 Difference]: Without dead ends: 443 [2021-11-01 09:09:29,910 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 291.20ms TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-11-01 09:09:29,911 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 671 mSDsluCounter, 1414 mSDsCounter, 0 mSdLazyCounter, 1741 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6724.40ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 671 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 27.48ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1741 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7288.59ms IncrementalHoareTripleChecker+Time [2021-11-01 09:09:29,911 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [671 Valid, 0 Invalid, 1743 Unknown, 0 Unchecked, 27.48ms Time], IncrementalHoareTripleChecker [1 Valid, 1741 Invalid, 1 Unknown, 0 Unchecked, 7288.59ms Time] [2021-11-01 09:09:29,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2021-11-01 09:09:29,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 285. [2021-11-01 09:09:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 271 states have (on average 1.2767527675276753) internal successors, (346), 284 states have internal predecessors, (346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 346 transitions. [2021-11-01 09:09:29,922 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 346 transitions. Word has length 51 [2021-11-01 09:09:29,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 09:09:29,922 INFO L470 AbstractCegarLoop]: Abstraction has 285 states and 346 transitions. [2021-11-01 09:09:29,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 346 transitions. [2021-11-01 09:09:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-01 09:09:29,922 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 09:09:29,923 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-01 09:09:29,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-01 09:09:29,923 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-01 09:09:29,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 09:09:29,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1698353717, now seen corresponding path program 1 times [2021-11-01 09:09:29,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 09:09:29,923 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416764529] [2021-11-01 09:09:29,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 09:09:29,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 09:09:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 09:09:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 09:09:30,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 09:09:30,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416764529] [2021-11-01 09:09:30,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416764529] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 09:09:30,303 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 09:09:30,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-01 09:09:30,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346112243] [2021-11-01 09:09:30,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-01 09:09:30,304 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 09:09:30,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-01 09:09:30,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-01 09:09:30,305 INFO L87 Difference]: Start difference. First operand 285 states and 346 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:32,482 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 09:09:35,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 09:09:35,431 INFO L93 Difference]: Finished difference Result 628 states and 744 transitions. [2021-11-01 09:09:35,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-01 09:09:35,432 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2021-11-01 09:09:35,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 09:09:35,433 INFO L225 Difference]: With dead ends: 628 [2021-11-01 09:09:35,434 INFO L226 Difference]: Without dead ends: 365 [2021-11-01 09:09:35,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 66.01ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-01 09:09:35,436 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 83 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 859 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4549.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.91ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 859 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5039.74ms IncrementalHoareTripleChecker+Time [2021-11-01 09:09:35,436 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 0 Invalid, 873 Unknown, 0 Unchecked, 8.91ms Time], IncrementalHoareTripleChecker [13 Valid, 859 Invalid, 1 Unknown, 0 Unchecked, 5039.74ms Time] [2021-11-01 09:09:35,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2021-11-01 09:09:35,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 285. [2021-11-01 09:09:35,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 271 states have (on average 1.2546125461254614) internal successors, (340), 284 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 340 transitions. [2021-11-01 09:09:35,443 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 340 transitions. Word has length 51 [2021-11-01 09:09:35,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 09:09:35,443 INFO L470 AbstractCegarLoop]: Abstraction has 285 states and 340 transitions. [2021-11-01 09:09:35,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 340 transitions. [2021-11-01 09:09:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-01 09:09:35,444 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 09:09:35,444 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-01 09:09:35,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-01 09:09:35,444 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-11-01 09:09:35,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 09:09:35,444 INFO L85 PathProgramCache]: Analyzing trace with hash 16228059, now seen corresponding path program 1 times [2021-11-01 09:09:35,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 09:09:35,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933909365] [2021-11-01 09:09:35,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 09:09:35,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 09:09:35,581 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 09:09:35,582 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [699447722] [2021-11-01 09:09:35,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 09:09:35,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 09:09:35,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 09:09:35,584 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-01 09:09:35,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-01 09:09:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 09:09:36,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 2795 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-01 09:09:36,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 09:09:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 09:09:36,938 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 09:09:36,938 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 09:09:36,938 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933909365] [2021-11-01 09:09:36,938 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 09:09:36,939 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [699447722] [2021-11-01 09:09:36,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [699447722] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 09:09:36,939 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 09:09:36,939 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-01 09:09:36,939 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500373098] [2021-11-01 09:09:36,939 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-01 09:09:36,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 09:09:36,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-01 09:09:36,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-01 09:09:36,940 INFO L87 Difference]: Start difference. First operand 285 states and 340 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:39,190 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 09:09:39,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 09:09:39,664 INFO L93 Difference]: Finished difference Result 285 states and 340 transitions. [2021-11-01 09:09:39,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-01 09:09:39,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2021-11-01 09:09:39,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 09:09:39,665 INFO L225 Difference]: With dead ends: 285 [2021-11-01 09:09:39,665 INFO L226 Difference]: Without dead ends: 0 [2021-11-01 09:09:39,666 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 149.51ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-01 09:09:39,666 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 31 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2363.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.32ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2660.32ms IncrementalHoareTripleChecker+Time [2021-11-01 09:09:39,666 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 0 Invalid, 40 Unknown, 0 Unchecked, 1.32ms Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 1 Unknown, 0 Unchecked, 2660.32ms Time] [2021-11-01 09:09:39,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-01 09:09:39,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-01 09:09:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-01 09:09:39,668 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2021-11-01 09:09:39,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 09:09:39,668 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-01 09:09:39,668 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 09:09:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-01 09:09:39,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-01 09:09:39,670 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (13 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (12 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (11 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (10 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (9 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (8 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (7 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (6 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (5 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (4 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (3 of 14 remaining) [2021-11-01 09:09:39,671 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (2 of 14 remaining) [2021-11-01 09:09:39,672 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (1 of 14 remaining) [2021-11-01 09:09:39,672 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (0 of 14 remaining) [2021-11-01 09:09:39,697 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-01 09:09:39,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-01 09:09:39,884 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-01 09:09:39,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:39,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 09:09:40,203 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L854 garLoopResultBuilder]: At program point L7007(lines 6996 7008) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L854 garLoopResultBuilder]: At program point L3342(lines 3328 3343) the Hoare annotation is: false [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point L7174(lines 7174 7178) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point L7175(lines 7175 7177) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point L7010(lines 7010 7022) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L854 garLoopResultBuilder]: At program point L2782(lines 2778 2783) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-11-01 09:09:40,204 INFO L854 garLoopResultBuilder]: At program point L2782-1(lines 2778 2783) the Hoare annotation is: false [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point L7011(line 7011) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point L7011-2(lines 7011 7021) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point L3279(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point L3279-3(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point L3279-2(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,204 INFO L858 garLoopResultBuilder]: For program point L3279-5(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-6(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-9(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-8(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-11(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-12(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-15(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-14(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-17(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-18(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-21(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-20(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-23(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-24(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-27(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-26(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-29(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-30(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-33(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-32(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,205 INFO L858 garLoopResultBuilder]: For program point L3279-35(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3279-36(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3279-39(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3279-38(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3279-41(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3279-42(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L7971(lines 7971 8003) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3279-45(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L861 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: true [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3279-44(lines 3279 3280) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3279-47(lines 3279 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3281-3(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3281-2(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3281-5(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3281-6(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3281-9(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3281-8(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3281-11(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L858 garLoopResultBuilder]: For program point L3281-12(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,206 INFO L854 garLoopResultBuilder]: At program point L2786(lines 2785 2787) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point L3281-15(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point L3281-14(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point L3281-17(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,207 INFO L854 garLoopResultBuilder]: At program point L2786-1(lines 2785 2787) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point L3281-18(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,207 INFO L854 garLoopResultBuilder]: At program point L2588(lines 2584 2592) the Hoare annotation is: false [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point L3281-21(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point L3281-20(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,207 INFO L854 garLoopResultBuilder]: At program point L2588-2(lines 2584 2592) the Hoare annotation is: false [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point L3281-23(line 3281) no Hoare annotation was computed. [2021-11-01 09:09:40,207 INFO L854 garLoopResultBuilder]: At program point L2588-1(lines 2584 2592) the Hoare annotation is: false [2021-11-01 09:09:40,207 INFO L854 garLoopResultBuilder]: At program point L2588-4(lines 2584 2592) the Hoare annotation is: false [2021-11-01 09:09:40,207 INFO L854 garLoopResultBuilder]: At program point L2588-3(lines 2584 2592) the Hoare annotation is: false [2021-11-01 09:09:40,207 INFO L854 garLoopResultBuilder]: At program point L2588-6(lines 2584 2592) the Hoare annotation is: false [2021-11-01 09:09:40,207 INFO L854 garLoopResultBuilder]: At program point L2588-5(lines 2584 2592) the Hoare annotation is: false [2021-11-01 09:09:40,207 INFO L854 garLoopResultBuilder]: At program point L2588-7(lines 2584 2592) the Hoare annotation is: false [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,207 INFO L858 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L7180(lines 7180 7186) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-12(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-13(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-14(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L210-15(lines 210 212) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,208 INFO L858 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L7181(lines 7181 7185) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-24(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-26(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-28(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L211-30(line 211) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,209 INFO L854 garLoopResultBuilder]: At program point L3285-1(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2021-11-01 09:09:40,209 INFO L854 garLoopResultBuilder]: At program point L7381-3(lines 7381 7382) the Hoare annotation is: false [2021-11-01 09:09:40,209 INFO L854 garLoopResultBuilder]: At program point L3285(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2021-11-01 09:09:40,209 INFO L858 garLoopResultBuilder]: For program point L7381-2(lines 7381 7382) no Hoare annotation was computed. [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L3285-3(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L3285-2(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L3285-5(lines 3259 3286) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L3285-4(lines 3259 3286) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L3285-7(lines 3259 3286) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L858 garLoopResultBuilder]: For program point L7381-4(lines 7381 7382) no Hoare annotation was computed. [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L3285-6(lines 3259 3286) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L858 garLoopResultBuilder]: For program point L7018(lines 7018 7020) no Hoare annotation was computed. [2021-11-01 09:09:40,210 INFO L858 garLoopResultBuilder]: For program point L7018-2(lines 7018 7020) no Hoare annotation was computed. [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L1998-4(lines 1988 1999) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L1998-5(lines 1988 1999) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L1998-6(lines 1988 1999) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L1998-7(lines 1988 1999) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L1998-8(lines 1988 1999) the Hoare annotation is: false [2021-11-01 09:09:40,210 INFO L854 garLoopResultBuilder]: At program point L7384(lines 7373 7385) the Hoare annotation is: false [2021-11-01 09:09:40,211 INFO L858 garLoopResultBuilder]: For program point L2496(lines 2496 2497) no Hoare annotation was computed. [2021-11-01 09:09:40,211 INFO L858 garLoopResultBuilder]: For program point L2496-2(lines 2496 2497) no Hoare annotation was computed. [2021-11-01 09:09:40,211 INFO L858 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2021-11-01 09:09:40,211 INFO L858 garLoopResultBuilder]: For program point L2496-4(lines 2496 2497) no Hoare annotation was computed. [2021-11-01 09:09:40,211 INFO L858 garLoopResultBuilder]: For program point L2496-3(lines 2496 2497) no Hoare annotation was computed. [2021-11-01 09:09:40,211 INFO L858 garLoopResultBuilder]: For program point L2496-6(lines 2496 2497) no Hoare annotation was computed. [2021-11-01 09:09:40,212 INFO L858 garLoopResultBuilder]: For program point L2496-5(lines 2496 2497) no Hoare annotation was computed. [2021-11-01 09:09:40,212 INFO L858 garLoopResultBuilder]: For program point L2496-7(lines 2496 2497) no Hoare annotation was computed. [2021-11-01 09:09:40,212 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-01 09:09:40,212 INFO L861 garLoopResultBuilder]: At program point L7188(lines 7188 7205) the Hoare annotation is: true [2021-11-01 09:09:40,213 INFO L858 garLoopResultBuilder]: For program point L2796(lines 2796 2798) no Hoare annotation was computed. [2021-11-01 09:09:40,213 INFO L858 garLoopResultBuilder]: For program point L2796-2(lines 2796 2798) no Hoare annotation was computed. [2021-11-01 09:09:40,213 INFO L854 garLoopResultBuilder]: At program point L2796-3(lines 2795 2799) the Hoare annotation is: false [2021-11-01 09:09:40,213 INFO L854 garLoopResultBuilder]: At program point L2499-1(lines 2495 2500) the Hoare annotation is: false [2021-11-01 09:09:40,213 INFO L854 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: false [2021-11-01 09:09:40,213 INFO L854 garLoopResultBuilder]: At program point L2499-3(lines 2495 2500) the Hoare annotation is: false [2021-11-01 09:09:40,213 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,213 INFO L854 garLoopResultBuilder]: At program point L2499-2(lines 2495 2500) the Hoare annotation is: false [2021-11-01 09:09:40,214 INFO L854 garLoopResultBuilder]: At program point L2499-5(lines 2495 2500) the Hoare annotation is: false [2021-11-01 09:09:40,214 INFO L854 garLoopResultBuilder]: At program point L2499-4(lines 2495 2500) the Hoare annotation is: false [2021-11-01 09:09:40,214 INFO L854 garLoopResultBuilder]: At program point L2499-7(lines 2495 2500) the Hoare annotation is: false [2021-11-01 09:09:40,214 INFO L854 garLoopResultBuilder]: At program point L2499-6(lines 2495 2500) the Hoare annotation is: false [2021-11-01 09:09:40,214 INFO L854 garLoopResultBuilder]: At program point L7388(lines 7387 7389) the Hoare annotation is: false [2021-11-01 09:09:40,214 INFO L854 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: false [2021-11-01 09:09:40,214 INFO L854 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-11-01 09:09:40,214 INFO L858 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,214 INFO L854 garLoopResultBuilder]: At program point L255-2(lines 253 256) the Hoare annotation is: false [2021-11-01 09:09:40,215 INFO L858 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,215 INFO L854 garLoopResultBuilder]: At program point L255-3(lines 253 256) the Hoare annotation is: false [2021-11-01 09:09:40,215 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,215 INFO L854 garLoopResultBuilder]: At program point L255-4(lines 253 256) the Hoare annotation is: false [2021-11-01 09:09:40,215 INFO L858 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,215 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,215 INFO L854 garLoopResultBuilder]: At program point L255-5(lines 253 256) the Hoare annotation is: false [2021-11-01 09:09:40,215 INFO L858 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,215 INFO L854 garLoopResultBuilder]: At program point L255-6(lines 253 256) the Hoare annotation is: false [2021-11-01 09:09:40,216 INFO L858 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,216 INFO L858 garLoopResultBuilder]: For program point L222-6(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,216 INFO L854 garLoopResultBuilder]: At program point L255-7(lines 253 256) the Hoare annotation is: false [2021-11-01 09:09:40,216 INFO L858 garLoopResultBuilder]: For program point L222-7(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,216 INFO L858 garLoopResultBuilder]: For program point L222-8(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,216 INFO L858 garLoopResultBuilder]: For program point L222-9(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,216 INFO L858 garLoopResultBuilder]: For program point L222-10(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,216 INFO L858 garLoopResultBuilder]: For program point L222-11(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,216 INFO L858 garLoopResultBuilder]: For program point L222-12(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,217 INFO L858 garLoopResultBuilder]: For program point L222-13(lines 222 224) no Hoare annotation was computed. [2021-11-01 09:09:40,217 INFO L858 garLoopResultBuilder]: For program point L3493(line 3493) no Hoare annotation was computed. [2021-11-01 09:09:40,217 INFO L858 garLoopResultBuilder]: For program point L3493-2(line 3493) no Hoare annotation was computed. [2021-11-01 09:09:40,217 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-01 09:09:40,217 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,217 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,217 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,217 INFO L858 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L7193(lines 7193 7197) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,218 INFO L858 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-18(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-19(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-21(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-22(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-24(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-25(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-27(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-28(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-30(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,219 INFO L858 garLoopResultBuilder]: For program point L223-31(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,220 INFO L858 garLoopResultBuilder]: For program point L3263-1(lines 3263 3267) no Hoare annotation was computed. [2021-11-01 09:09:40,220 INFO L858 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2021-11-01 09:09:40,220 INFO L858 garLoopResultBuilder]: For program point L223-33(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,220 INFO L858 garLoopResultBuilder]: For program point L3263-3(lines 3263 3267) no Hoare annotation was computed. [2021-11-01 09:09:40,220 INFO L858 garLoopResultBuilder]: For program point L223-34(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,220 INFO L858 garLoopResultBuilder]: For program point L3263-2(lines 3263 3267) no Hoare annotation was computed. [2021-11-01 09:09:40,220 INFO L858 garLoopResultBuilder]: For program point L3263-5(lines 3263 3267) no Hoare annotation was computed. [2021-11-01 09:09:40,220 INFO L858 garLoopResultBuilder]: For program point L223-36(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,220 INFO L858 garLoopResultBuilder]: For program point L3263-4(lines 3263 3267) no Hoare annotation was computed. [2021-11-01 09:09:40,221 INFO L858 garLoopResultBuilder]: For program point L223-37(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,221 INFO L858 garLoopResultBuilder]: For program point L3263-7(lines 3263 3267) no Hoare annotation was computed. [2021-11-01 09:09:40,221 INFO L858 garLoopResultBuilder]: For program point L3263-6(lines 3263 3267) no Hoare annotation was computed. [2021-11-01 09:09:40,221 INFO L858 garLoopResultBuilder]: For program point L223-39(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,221 INFO L858 garLoopResultBuilder]: For program point L223-40(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,221 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,221 INFO L858 garLoopResultBuilder]: For program point L3331(line 3331) no Hoare annotation was computed. [2021-11-01 09:09:40,221 INFO L858 garLoopResultBuilder]: For program point L3331-2(line 3331) no Hoare annotation was computed. [2021-11-01 09:09:40,221 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-01 09:09:40,222 INFO L854 garLoopResultBuilder]: At program point L3497(lines 3487 3498) the Hoare annotation is: false [2021-11-01 09:09:40,222 INFO L858 garLoopResultBuilder]: For program point L7990(line 7990) no Hoare annotation was computed. [2021-11-01 09:09:40,222 INFO L858 garLoopResultBuilder]: For program point L7990-2(line 7990) no Hoare annotation was computed. [2021-11-01 09:09:40,222 INFO L854 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-11-01 09:09:40,222 INFO L858 garLoopResultBuilder]: For program point L7363-1(lines 7363 7365) no Hoare annotation was computed. [2021-11-01 09:09:40,222 INFO L858 garLoopResultBuilder]: For program point L7363(lines 7363 7365) no Hoare annotation was computed. [2021-11-01 09:09:40,222 INFO L854 garLoopResultBuilder]: At program point L261-1(line 261) the Hoare annotation is: false [2021-11-01 09:09:40,222 INFO L858 garLoopResultBuilder]: For program point L7363-5(lines 7363 7365) no Hoare annotation was computed. [2021-11-01 09:09:40,222 INFO L858 garLoopResultBuilder]: For program point L7363-4(lines 7363 7365) no Hoare annotation was computed. [2021-11-01 09:09:40,223 INFO L858 garLoopResultBuilder]: For program point L7363-3(lines 7363 7365) no Hoare annotation was computed. [2021-11-01 09:09:40,223 INFO L858 garLoopResultBuilder]: For program point L7363-2(lines 7363 7365) no Hoare annotation was computed. [2021-11-01 09:09:40,223 INFO L858 garLoopResultBuilder]: For program point L7363-8(lines 7363 7365) no Hoare annotation was computed. [2021-11-01 09:09:40,223 INFO L858 garLoopResultBuilder]: For program point L7363-7(lines 7363 7365) no Hoare annotation was computed. [2021-11-01 09:09:40,223 INFO L858 garLoopResultBuilder]: For program point L7363-6(lines 7363 7365) no Hoare annotation was computed. [2021-11-01 09:09:40,223 INFO L858 garLoopResultBuilder]: For program point L3334(lines 3334 3339) no Hoare annotation was computed. [2021-11-01 09:09:40,223 INFO L854 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: false [2021-11-01 09:09:40,223 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-01 09:09:40,223 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,224 INFO L858 garLoopResultBuilder]: For program point L7993-2(lines 7993 7998) no Hoare annotation was computed. [2021-11-01 09:09:40,224 INFO L858 garLoopResultBuilder]: For program point L7993(lines 7993 7998) no Hoare annotation was computed. [2021-11-01 09:09:40,224 INFO L858 garLoopResultBuilder]: For program point L7202(lines 7202 7204) no Hoare annotation was computed. [2021-11-01 09:09:40,224 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-01 09:09:40,226 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-11-01 09:09:40,227 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-01 09:09:40,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.11 09:09:40 BoogieIcfgContainer [2021-11-01 09:09:40,241 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-01 09:09:40,242 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-01 09:09:40,242 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-01 09:09:40,242 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-01 09:09:40,242 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 09:09:05" (3/4) ... [2021-11-01 09:09:40,244 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-01 09:09:40,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 226 nodes and edges [2021-11-01 09:09:40,273 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-11-01 09:09:40,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-01 09:09:40,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-01 09:09:40,277 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-01 09:09:40,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-01 09:09:40,279 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-01 09:09:40,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-01 09:09:40,306 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-11-01 09:09:40,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-11-01 09:09:40,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-11-01 09:09:40,308 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-11-01 09:09:40,797 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-01 09:09:40,797 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-01 09:09:40,798 INFO L158 Benchmark]: Toolchain (without parser) took 41118.26ms. Allocated memory was 142.6MB in the beginning and 715.1MB in the end (delta: 572.5MB). Free memory was 103.7MB in the beginning and 620.1MB in the end (delta: -516.4MB). Peak memory consumption was 473.4MB. Max. memory is 16.1GB. [2021-11-01 09:09:40,798 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 09:09:40,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1722.02ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 103.3MB in the beginning and 138.5MB in the end (delta: -35.1MB). Peak memory consumption was 82.7MB. Max. memory is 16.1GB. [2021-11-01 09:09:40,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.86ms. Allocated memory is still 207.6MB. Free memory was 138.5MB in the beginning and 124.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-01 09:09:40,798 INFO L158 Benchmark]: Boogie Preprocessor took 69.08ms. Allocated memory is still 207.6MB. Free memory was 124.8MB in the beginning and 114.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-01 09:09:40,799 INFO L158 Benchmark]: RCFGBuilder took 4319.12ms. Allocated memory was 207.6MB in the beginning and 467.7MB in the end (delta: 260.0MB). Free memory was 114.3MB in the beginning and 196.3MB in the end (delta: -82.0MB). Peak memory consumption was 245.2MB. Max. memory is 16.1GB. [2021-11-01 09:09:40,799 INFO L158 Benchmark]: TraceAbstraction took 34317.97ms. Allocated memory was 467.7MB in the beginning and 715.1MB in the end (delta: 247.5MB). Free memory was 195.3MB in the beginning and 550.0MB in the end (delta: -354.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 09:09:40,799 INFO L158 Benchmark]: Witness Printer took 555.48ms. Allocated memory is still 715.1MB. Free memory was 550.0MB in the beginning and 620.1MB in the end (delta: -70.1MB). Peak memory consumption was 346.2MB. Max. memory is 16.1GB. [2021-11-01 09:09:40,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1722.02ms. Allocated memory was 142.6MB in the beginning and 207.6MB in the end (delta: 65.0MB). Free memory was 103.3MB in the beginning and 138.5MB in the end (delta: -35.1MB). Peak memory consumption was 82.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.86ms. Allocated memory is still 207.6MB. Free memory was 138.5MB in the beginning and 124.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.08ms. Allocated memory is still 207.6MB. Free memory was 124.8MB in the beginning and 114.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4319.12ms. Allocated memory was 207.6MB in the beginning and 467.7MB in the end (delta: 260.0MB). Free memory was 114.3MB in the beginning and 196.3MB in the end (delta: -82.0MB). Peak memory consumption was 245.2MB. Max. memory is 16.1GB. * TraceAbstraction took 34317.97ms. Allocated memory was 467.7MB in the beginning and 715.1MB in the end (delta: 247.5MB). Free memory was 195.3MB in the beginning and 550.0MB in the end (delta: -354.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 555.48ms. Allocated memory is still 715.1MB. Free memory was 550.0MB in the beginning and 620.1MB in the end (delta: -70.1MB). Peak memory consumption was 346.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 247 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 34269.24ms, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 17.54ms, AutomataDifference: 30081.25ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 319.87ms, InitialAbstractionConstructionTime: 8.62ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 6 mSolverCounterUnknown, 1258 SdHoareTripleChecker+Valid, 29177.23ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1258 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 26695.82ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3357 mSDsCounter, 17 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4964 IncrementalHoareTripleChecker+Invalid, 4987 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17 mSolverCounterUnsat, 0 mSDtfsCounter, 4964 mSolverCounterSat, 72.22ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 779.37ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=285occurred in iteration=4, InterpolantAutomatonStates: 29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 76.42ms AutomataMinimizationTime, 6 MinimizatonAttempts, 416 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 69 NumberOfFragments, 95 HoareAnnotationTreeSize, 57 FomulaSimplifications, 40 FormulaSimplificationTreeSizeReduction, 31.15ms HoareSimplificationTime, 57 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 274.15ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 205.31ms SsaConstructionTime, 1232.05ms SatisfiabilityAnalysisTime, 1746.74ms InterpolantComputationTime, 338 NumberOfCodeBlocks, 338 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 332 ConstructedInterpolants, 0 QuantifiedInterpolants, 505 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2795 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 14 specifications checked. All of them hold - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2795]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6996]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2778]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 RESULT: Ultimate proved your program to be correct! [2021-11-01 09:09:41,035 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-11-01 09:09:41,048 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...