./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 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_hash_callback_string_destroy_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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 03:17:56,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:17:56,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:17:56,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:17:56,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:17:56,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:17:56,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:17:56,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:17:56,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:17:56,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:17:56,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:17:56,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:17:56,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:17:56,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:17:56,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:17:56,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:17:56,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:17:56,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:17:56,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:17:56,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:17:56,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:17:56,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:17:56,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:17:56,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:17:56,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:17:56,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:17:56,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:17:56,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:17:56,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:17:56,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:17:56,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:17:56,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:17:56,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:17:56,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:17:56,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:17:56,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:17:56,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:17:56,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:17:56,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:17:56,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:17:56,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:17:56,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:17:56,149 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:17:56,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:17:56,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:17:56,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:17:56,151 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:17:56,151 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:17:56,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:17:56,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:17:56,152 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:17:56,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:17:56,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:17:56,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:17:56,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:17:56,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:17:56,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:17:56,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:17:56,154 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:17:56,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:17:56,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:17:56,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:17:56,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:17:56,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:17:56,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:17:56,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:17:56,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:17:56,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:17:56,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:17:56,155 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:17:56,155 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:17:56,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:17:56,156 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-12-28 03:17:56,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:17:56,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:17:56,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:17:56,470 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:17:56,470 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:17:56,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-12-28 03:17:56,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c509a783d/0f438a2733294d09afd5afbdf1516750/FLAGdcd418661 [2021-12-28 03:17:57,102 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:17:57,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-12-28 03:17:57,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c509a783d/0f438a2733294d09afd5afbdf1516750/FLAGdcd418661 [2021-12-28 03:17:57,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c509a783d/0f438a2733294d09afd5afbdf1516750 [2021-12-28 03:17:57,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:17:57,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:17:57,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:17:57,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:17:57,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:17:57,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:17:57" (1/1) ... [2021-12-28 03:17:57,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31260447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:57, skipping insertion in model container [2021-12-28 03:17:57,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:17:57" (1/1) ... [2021-12-28 03:17:57,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:17:57,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:17:57,852 WARN L230 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_hash_callback_string_destroy_harness.i[4506,4519] [2021-12-28 03:17:57,858 WARN L230 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_hash_callback_string_destroy_harness.i[4566,4579] [2021-12-28 03:17:58,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,400 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,402 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,403 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,404 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,421 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,430 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,431 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,431 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,432 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,433 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,440 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,441 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,681 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-28 03:17:58,683 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-28 03:17:58,684 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-28 03:17:58,684 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-28 03:17:58,685 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-28 03:17:58,686 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-28 03:17:58,686 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-28 03:17:58,686 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-28 03:17:58,687 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-28 03:17:58,687 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-28 03:17:58,775 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-28 03:17:58,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:58,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,018 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,019 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,039 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,040 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,041 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,041 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,041 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,041 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:17:59,111 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:17:59,127 WARN L230 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_hash_callback_string_destroy_harness.i[4506,4519] [2021-12-28 03:17:59,128 WARN L230 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_hash_callback_string_destroy_harness.i[4566,4579] [2021-12-28 03:17:59,154 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,155 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,155 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,156 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,162 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,163 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,163 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,164 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,164 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,164 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,164 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,185 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-12-28 03:17:59,186 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-12-28 03:17:59,186 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-12-28 03:17:59,187 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-12-28 03:17:59,187 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-12-28 03:17:59,188 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-12-28 03:17:59,188 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-12-28 03:17:59,188 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-12-28 03:17:59,188 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-12-28 03:17:59,189 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-12-28 03:17:59,205 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-12-28 03:17:59,274 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,274 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,282 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,282 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,284 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,297 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,298 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,298 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,299 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,300 WARN L1533 CHandler]: Possible shadowing of function index [2021-12-28 03:17:59,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:17:59,544 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:17:59,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59 WrapperNode [2021-12-28 03:17:59,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:17:59,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:17:59,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:17:59,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:17:59,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,697 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2021-12-28 03:17:59,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:17:59,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:17:59,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:17:59,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:17:59,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:17:59,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:17:59,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:17:59,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:17:59,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (1/1) ... [2021-12-28 03:17:59,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:17:59,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:17:59,807 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) [2021-12-28 03:17:59,851 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 [2021-12-28 03:17:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-12-28 03:17:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-12-28 03:17:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-12-28 03:17:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-12-28 03:17:59,889 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-12-28 03:17:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-12-28 03:17:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 03:17:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:17:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:17:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:17:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:17:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:17:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-12-28 03:17:59,890 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-12-28 03:17:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-12-28 03:17:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-12-28 03:17:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:17:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-12-28 03:17:59,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-12-28 03:17:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:17:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:17:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 03:17:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 03:17:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:17:59,895 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-12-28 03:17:59,895 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-12-28 03:17:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:18:00,110 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:18:00,111 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:18:00,579 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:18:00,585 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:18:00,585 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 03:18:00,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:18:00 BoogieIcfgContainer [2021-12-28 03:18:00,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:18:00,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:18:00,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:18:00,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:18:00,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:17:57" (1/3) ... [2021-12-28 03:18:00,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd2bf9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:18:00, skipping insertion in model container [2021-12-28 03:18:00,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:17:59" (2/3) ... [2021-12-28 03:18:00,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd2bf9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:18:00, skipping insertion in model container [2021-12-28 03:18:00,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:18:00" (3/3) ... [2021-12-28 03:18:00,596 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-12-28 03:18:00,601 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:18:00,603 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-12-28 03:18:00,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bd2bf9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 03:18:00, skipping insertion in model container [2021-12-28 03:18:00,605 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-28 03:18:00,606 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-28 03:18:00,606 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-28 03:18:00,607 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-28 03:18:00,607 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:18:00" (3/3) ... [2021-12-28 03:18:00,610 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-28 03:18:00,619 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2021-12-28 03:18:00,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-12-28 03:18:00,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-12-28 03:18:00,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-12-28 03:18:00,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2021-12-28 03:18:00,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-12-28 03:18:00,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-12-28 03:18:00,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2021-12-28 03:18:00,635 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-12-28 03:18:00,636 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2021-12-28 03:18:00,636 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-12-28 03:18:00,637 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-12-28 03:18:00,637 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-12-28 03:18:00,638 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-12-28 03:18:00,638 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-28 03:18:00,639 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-28 03:18:01,253 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-28 03:18:01,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-28 03:18:01,255 INFO L158 Benchmark]: Toolchain (without parser) took 3693.93ms. Allocated memory was 75.5MB in the beginning and 239.1MB in the end (delta: 163.6MB). Free memory was 50.3MB in the beginning and 163.2MB in the end (delta: -113.0MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB. [2021-12-28 03:18:01,255 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 33.7MB in the beginning and 33.7MB in the end (delta: 40.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:18:01,256 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1983.16ms. Allocated memory was 75.5MB in the beginning and 117.4MB in the end (delta: 41.9MB). Free memory was 50.1MB in the beginning and 48.4MB in the end (delta: 1.7MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2021-12-28 03:18:01,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.02ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 63.6MB in the end (delta: -15.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-28 03:18:01,258 INFO L158 Benchmark]: Boogie Preprocessor took 69.72ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 58.2MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-28 03:18:01,258 INFO L158 Benchmark]: RCFGBuilder took 818.37ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 58.2MB in the beginning and 66.7MB in the end (delta: -8.6MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2021-12-28 03:18:01,259 INFO L158 Benchmark]: TraceAbstraction took 15.22ms. Allocated memory is still 151.0MB. Free memory was 65.7MB in the beginning and 64.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-28 03:18:01,259 INFO L158 Benchmark]: Witness Printer took 647.88ms. Allocated memory was 151.0MB in the beginning and 239.1MB in the end (delta: 88.1MB). Free memory was 64.6MB in the beginning and 163.2MB in the end (delta: -98.6MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. [2021-12-28 03:18:01,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 33.7MB in the beginning and 33.7MB in the end (delta: 40.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1983.16ms. Allocated memory was 75.5MB in the beginning and 117.4MB in the end (delta: 41.9MB). Free memory was 50.1MB in the beginning and 48.4MB in the end (delta: 1.7MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.02ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 63.6MB in the end (delta: -15.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.72ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 58.2MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 818.37ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 58.2MB in the beginning and 66.7MB in the end (delta: -8.6MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * TraceAbstraction took 15.22ms. Allocated memory is still 151.0MB. Free memory was 65.7MB in the beginning and 64.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 647.88ms. Allocated memory was 151.0MB in the beginning and 239.1MB in the end (delta: 88.1MB). Free memory was 64.6MB in the beginning and 163.2MB in the end (delta: -98.6MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-12-28 03:18:01,284 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE