./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF --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 0.2.1-dev-53f42b1 [2021-11-20 07:36:05,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:36:05,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:36:05,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:36:05,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:36:05,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:36:05,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:36:05,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:36:05,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:36:05,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:36:05,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:36:05,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:36:05,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:36:05,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:36:05,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:36:05,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:36:05,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:36:05,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:36:05,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:36:05,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:36:05,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:36:05,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:36:05,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:36:05,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:36:05,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:36:05,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:36:05,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:36:05,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:36:05,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:36:05,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:36:05,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:36:05,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:36:05,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:36:05,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:36:05,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:36:05,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:36:05,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:36:05,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:36:05,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:36:05,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:36:05,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:36:05,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 07:36:05,248 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:36:05,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:36:05,248 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:36:05,248 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:36:05,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:36:05,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:36:05,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:36:05,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:36:05,250 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:36:05,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:36:05,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:36:05,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:36:05,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:36:05,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:36:05,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:36:05,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:36:05,252 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:36:05,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:36:05,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:36:05,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:36:05,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:36:05,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:36:05,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:36:05,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:36:05,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:36:05,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:36:05,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:36:05,254 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:36:05,255 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 07:36:05,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:36:05,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:36:05,263 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-11-20 07:36:05,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:36:05,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:36:05,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:36:05,537 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:36:05,539 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:36:05,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-20 07:36:05,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/data/d09c1811c/769e500898ce436089128d671a916d24/FLAG8b953e008 [2021-11-20 07:36:06,415 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:36:06,416 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-11-20 07:36:06,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/data/d09c1811c/769e500898ce436089128d671a916d24/FLAG8b953e008 [2021-11-20 07:36:06,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/data/d09c1811c/769e500898ce436089128d671a916d24 [2021-11-20 07:36:06,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:36:06,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:36:06,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:36:06,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:36:06,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:36:06,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:36:06" (1/1) ... [2021-11-20 07:36:06,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283e3158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:06, skipping insertion in model container [2021-11-20 07:36:06,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:36:06" (1/1) ... [2021-11-20 07:36:06,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:36:07,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:36:07,461 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-20 07:36:07,469 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-20 07:36:08,512 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,514 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,515 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,534 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,535 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,537 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,538 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,539 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:08,539 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,061 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-20 07:36:09,062 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-20 07:36:09,063 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-20 07:36:09,064 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-20 07:36:09,066 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-20 07:36:09,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-20 07:36:09,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-20 07:36:09,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-20 07:36:09,069 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-20 07:36:09,070 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-20 07:36:09,269 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-20 07:36:09,653 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,654 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,694 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,713 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,735 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,737 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,738 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,739 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,739 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:36:09,844 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 07:36:09,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-11-20 07:36:09,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-11-20 07:36:09,917 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,918 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,918 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,918 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,919 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,924 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,924 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,925 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,925 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,926 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:09,962 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-20 07:36:09,965 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-20 07:36:09,966 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-20 07:36:09,967 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-20 07:36:09,967 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-20 07:36:09,968 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-20 07:36:09,968 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-20 07:36:09,969 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-20 07:36:09,969 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-20 07:36:09,969 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-20 07:36:09,996 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-20 07:36:10,152 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,152 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,165 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,166 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,169 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,169 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,178 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,180 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,181 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,181 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,181 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-20 07:36:10,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 07:36:10,539 INFO L208 MainTranslator]: Completed translation [2021-11-20 07:36:10,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10 WrapperNode [2021-11-20 07:36:10,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:36:10,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 07:36:10,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 07:36:10,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 07:36:10,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,737 INFO L137 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 514 [2021-11-20 07:36:10,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 07:36:10,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 07:36:10,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 07:36:10,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 07:36:10,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 07:36:10,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 07:36:10,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 07:36:10,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 07:36:10,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (1/1) ... [2021-11-20 07:36:10,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:36:10,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 07:36:10,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 07:36:10,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 07:36:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-11-20 07:36:10,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-11-20 07:36:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-11-20 07:36:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-11-20 07:36:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-20 07:36:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-20 07:36:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 07:36:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 07:36:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 07:36:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 07:36:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 07:36:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 07:36:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-20 07:36:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-20 07:36:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-11-20 07:36:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-11-20 07:36:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 07:36:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-20 07:36:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-20 07:36:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 07:36:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 07:36:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 07:36:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 07:36:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 07:36:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-20 07:36:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-20 07:36:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 07:36:11,153 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 07:36:11,155 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 07:36:11,995 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 07:36:12,000 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 07:36:12,000 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-20 07:36:12,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:36:12 BoogieIcfgContainer [2021-11-20 07:36:12,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 07:36:12,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 07:36:12,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 07:36:12,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 07:36:12,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:36:06" (1/3) ... [2021-11-20 07:36:12,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cfc9a27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:36:12, skipping insertion in model container [2021-11-20 07:36:12,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:36:10" (2/3) ... [2021-11-20 07:36:12,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cfc9a27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:36:12, skipping insertion in model container [2021-11-20 07:36:12,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:36:12" (3/3) ... [2021-11-20 07:36:12,013 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-11-20 07:36:12,022 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 07:36:12,023 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-20 07:36:12,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cfc9a27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:36:12, skipping insertion in model container [2021-11-20 07:36:12,025 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-20 07:36:12,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 07:36:12,027 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 07:36:12,027 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 07:36:12,028 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:36:12" (3/3) ... [2021-11-20 07:36:12,031 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-20 07:36:12,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2021-11-20 07:36:12,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-20 07:36:12,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-11-20 07:36:12,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-11-20 07:36:12,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2021-11-20 07:36:12,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-20 07:36:12,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-11-20 07:36:12,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2021-11-20 07:36:12,069 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-11-20 07:36:12,071 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2021-11-20 07:36:12,072 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-11-20 07:36:12,073 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-20 07:36:12,074 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-20 07:36:12,075 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-20 07:36:12,076 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-20 07:36:12,077 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-20 07:36:12,940 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/witness.graphml [2021-11-20 07:36:12,940 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 07:36:12,942 INFO L158 Benchmark]: Toolchain (without parser) took 5979.17ms. Allocated memory was 109.1MB in the beginning and 228.6MB in the end (delta: 119.5MB). Free memory was 70.0MB in the beginning and 73.0MB in the end (delta: -3.0MB). Peak memory consumption was 147.9MB. Max. memory is 16.1GB. [2021-11-20 07:36:12,942 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:36:12,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3563.82ms. Allocated memory was 109.1MB in the beginning and 172.0MB in the end (delta: 62.9MB). Free memory was 69.8MB in the beginning and 99.9MB in the end (delta: -30.1MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. [2021-11-20 07:36:12,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.91ms. Allocated memory is still 172.0MB. Free memory was 99.9MB in the beginning and 90.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 07:36:12,944 INFO L158 Benchmark]: Boogie Preprocessor took 66.26ms. Allocated memory is still 172.0MB. Free memory was 90.4MB in the beginning and 85.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-20 07:36:12,944 INFO L158 Benchmark]: RCFGBuilder took 1196.90ms. Allocated memory is still 172.0MB. Free memory was 85.2MB in the beginning and 105.9MB in the end (delta: -20.6MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2021-11-20 07:36:12,944 INFO L158 Benchmark]: TraceAbstraction took 20.31ms. Allocated memory is still 172.0MB. Free memory was 104.8MB in the beginning and 103.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:36:12,945 INFO L158 Benchmark]: Witness Printer took 914.15ms. Allocated memory was 172.0MB in the beginning and 228.6MB in the end (delta: 56.6MB). Free memory was 103.8MB in the beginning and 73.0MB in the end (delta: 30.7MB). Peak memory consumption was 117.8MB. Max. memory is 16.1GB. [2021-11-20 07:36:12,947 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 109.1MB. Free memory is still 82.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3563.82ms. Allocated memory was 109.1MB in the beginning and 172.0MB in the end (delta: 62.9MB). Free memory was 69.8MB in the beginning and 99.9MB in the end (delta: -30.1MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.91ms. Allocated memory is still 172.0MB. Free memory was 99.9MB in the beginning and 90.4MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.26ms. Allocated memory is still 172.0MB. Free memory was 90.4MB in the beginning and 85.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1196.90ms. Allocated memory is still 172.0MB. Free memory was 85.2MB in the beginning and 105.9MB in the end (delta: -20.6MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * TraceAbstraction took 20.31ms. Allocated memory is still 172.0MB. Free memory was 104.8MB in the beginning and 103.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 914.15ms. Allocated memory was 172.0MB in the beginning and 228.6MB in the end (delta: 56.6MB). Free memory was 103.8MB in the beginning and 73.0MB in the end (delta: 30.7MB). Peak memory consumption was 117.8MB. 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! [2021-11-20 07:36:12,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edec040d-59fe-4f11-bbc5-e17faf76722e/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE