./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 ....................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:53:58,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:53:58,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:53:58,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:53:58,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:53:58,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:53:58,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:53:58,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:53:58,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:53:58,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:53:58,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:53:58,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:53:58,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:53:58,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:53:58,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:53:58,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:53:58,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:53:58,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:53:58,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:53:58,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:53:58,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:53:58,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:53:58,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:53:58,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:53:58,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:53:58,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:53:58,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:53:58,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:53:58,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:53:58,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:53:58,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:53:58,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:53:58,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:53:58,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:53:58,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:53:58,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:53:58,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:53:58,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:53:58,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:53:58,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:53:58,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:53:58,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 02:53:58,521 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:53:58,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:53:58,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:53:58,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:53:58,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:53:58,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:53:58,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:53:58,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:53:58,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:53:58,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:53:58,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:53:58,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:53:58,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:53:58,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:53:58,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:53:58,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:53:58,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:53:58,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:53:58,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:58,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:53:58,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:53:58,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:53:58,530 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:53:58,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:53:58,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:53:58,531 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_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2021-10-29 02:53:58,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:53:58,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:53:58,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:53:58,908 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:53:58,909 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:53:58,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-10-29 02:53:58,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/data/533b2065b/c20ba0700dc144ee9648f56a60b819c4/FLAG3d91340fb [2021-10-29 02:53:59,972 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:53:59,973 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-10-29 02:54:00,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/data/533b2065b/c20ba0700dc144ee9648f56a60b819c4/FLAG3d91340fb [2021-10-29 02:54:00,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/data/533b2065b/c20ba0700dc144ee9648f56a60b819c4 [2021-10-29 02:54:00,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:00,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:00,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:00,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:00,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:00,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:00" (1/1) ... [2021-10-29 02:54:00,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81e87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:00, skipping insertion in model container [2021-10-29 02:54:00,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:00" (1/1) ... [2021-10-29 02:54:00,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:00,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:00,859 WARN L228 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_f1805db1-cd91-404e-8e07-773240488466/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-10-29 02:54:00,868 WARN L228 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_f1805db1-cd91-404e-8e07-773240488466/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-10-29 02:54:00,901 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 02:54:00,908 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 02:54:02,306 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,307 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,308 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,309 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,312 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,346 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,347 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,349 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,350 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,351 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,352 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,353 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,354 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:02,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 02:54:02,881 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 02:54:02,882 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 02:54:02,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 02:54:02,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 02:54:02,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 02:54:02,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 02:54:02,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 02:54:02,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 02:54:02,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 02:54:03,260 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 02:54:03,671 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,672 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,695 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,696 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,702 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,703 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,717 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,718 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,719 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,720 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,720 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,721 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,721 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:03,798 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:03,826 WARN L228 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_f1805db1-cd91-404e-8e07-773240488466/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-10-29 02:54:03,827 WARN L228 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_f1805db1-cd91-404e-8e07-773240488466/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-10-29 02:54:03,828 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 02:54:03,829 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 02:54:03,879 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,880 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,880 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,881 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,881 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,887 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,888 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,889 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,889 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,890 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,891 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,892 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,892 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:03,920 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 02:54:03,921 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 02:54:03,922 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 02:54:03,923 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 02:54:03,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 02:54:03,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 02:54:03,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 02:54:03,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 02:54:03,926 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 02:54:03,927 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 02:54:03,946 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 02:54:04,088 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,089 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,106 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,107 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,111 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,111 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,122 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,123 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,123 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,124 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,124 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,125 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,125 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 02:54:04,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:04,514 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:04,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04 WrapperNode [2021-10-29 02:54:04,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:04,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:04,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:04,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:04,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:04,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:04,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:04,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:04,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:04,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:04,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:04,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:04,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:04" (1/1) ... [2021-10-29 02:54:04,871 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:04,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:04,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:04,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 02:54:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 02:54:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 02:54:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:04,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-10-29 02:54:04,948 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-10-29 02:54:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-10-29 02:54:04,950 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-10-29 02:54:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-10-29 02:54:04,951 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-10-29 02:54:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:54:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 02:54:04,951 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 02:54:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 02:54:04,965 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2021-10-29 02:54:04,965 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2021-10-29 02:54:04,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:45,535 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:45,536 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2021-10-29 02:54:45,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:45 BoogieIcfgContainer [2021-10-29 02:54:45,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:45,539 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:45,539 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:45,550 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:45,550 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:45" (1/1) ... [2021-10-29 02:54:45,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:54:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2021-10-29 02:54:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2021-10-29 02:54:45,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 02:54:45,620 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2021-10-29 02:54:45,627 INFO L759 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2021-10-29 02:54:45,673 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:45,678 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:45,678 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:45,678 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:45,679 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:45,679 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:45,679 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:45,679 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:54:45,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 02:54:45 ImpRootNode [2021-10-29 02:54:45,680 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 02:54:45,683 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 02:54:45,685 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 02:54:45,685 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 02:54:45,686 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:45" (3/4) ... [2021-10-29 02:54:45,699 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 02:54:45,708 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-10-29 02:54:45,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-10-29 02:54:45,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-10-29 02:54:45,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-29 02:54:45,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2021-10-29 02:54:45,743 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 155 nodes and edges [2021-10-29 02:54:45,746 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 70 nodes and edges [2021-10-29 02:54:45,748 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-10-29 02:54:45,750 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 02:54:45,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 02:54:45,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 02:54:45,756 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 02:54:45,758 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:54:46,671 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 02:54:46,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 02:54:46,673 INFO L168 Benchmark]: Toolchain (without parser) took 46339.58 ms. Allocated memory was 109.1 MB in the beginning and 331.4 MB in the end (delta: 222.3 MB). Free memory was 62.2 MB in the beginning and 54.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 231.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:46,674 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory was 89.4 MB in the beginning and 89.3 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:46,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4179.91 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 62.0 MB in the beginning and 67.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 71.9 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:46,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.76 ms. Allocated memory is still 140.5 MB. Free memory was 67.2 MB in the beginning and 57.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:46,675 INFO L168 Benchmark]: Boogie Preprocessor took 98.52 ms. Allocated memory is still 140.5 MB. Free memory was 57.2 MB in the beginning and 48.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:46,675 INFO L168 Benchmark]: RCFGBuilder took 40677.42 ms. Allocated memory was 140.5 MB in the beginning and 331.4 MB in the end (delta: 190.8 MB). Free memory was 48.9 MB in the beginning and 256.0 MB in the end (delta: -207.1 MB). Peak memory consumption was 169.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:46,676 INFO L168 Benchmark]: CodeCheck took 141.53 ms. Allocated memory is still 331.4 MB. Free memory was 256.0 MB in the beginning and 250.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:46,676 INFO L168 Benchmark]: Witness Printer took 989.09 ms. Allocated memory is still 331.4 MB. Free memory was 250.7 MB in the beginning and 54.4 MB in the end (delta: 196.3 MB). Peak memory consumption was 198.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:46,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 59 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 8902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6886]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory was 89.4 MB in the beginning and 89.3 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4179.91 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 62.0 MB in the beginning and 67.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 71.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 245.76 ms. Allocated memory is still 140.5 MB. Free memory was 67.2 MB in the beginning and 57.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.52 ms. Allocated memory is still 140.5 MB. Free memory was 57.2 MB in the beginning and 48.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 40677.42 ms. Allocated memory was 140.5 MB in the beginning and 331.4 MB in the end (delta: 190.8 MB). Free memory was 48.9 MB in the beginning and 256.0 MB in the end (delta: -207.1 MB). Peak memory consumption was 169.0 MB. Max. memory is 16.1 GB. * CodeCheck took 141.53 ms. Allocated memory is still 331.4 MB. Free memory was 256.0 MB in the beginning and 250.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Witness Printer took 989.09 ms. Allocated memory is still 331.4 MB. Free memory was 250.7 MB in the beginning and 54.4 MB in the end (delta: 196.3 MB). Peak memory consumption was 198.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 02:54:46,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1805db1-cd91-404e-8e07-773240488466/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...