./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/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_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/config/KojakReach.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_45c4af68-290f-4ef7-b965-cc676c939954/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_45c4af68-290f-4ef7-b965-cc676c939954/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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df ............................................................................................................................................................................................................................................................................................................................... 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 03:20:01,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:20:01,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:20:01,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:20:01,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:20:01,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:20:01,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:20:01,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:20:01,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:20:01,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:20:01,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:20:01,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:20:01,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:20:01,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:20:01,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:20:01,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:20:01,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:20:01,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:20:01,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:20:01,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:20:01,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:20:01,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:20:01,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:20:01,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:20:01,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:20:01,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:20:01,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:20:01,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:20:01,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:20:01,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:20:01,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:20:01,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:20:01,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:20:01,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:20:01,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:20:01,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:20:01,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:20:01,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:20:01,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:20:01,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:20:01,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:20:01,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:20:02,037 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:20:02,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:20:02,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:20:02,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:20:02,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:20:02,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:20:02,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:20:02,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:20:02,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:20:02,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:20:02,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:20:02,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:20:02,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:20:02,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:20:02,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:20:02,053 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:20:02,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:20:02,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:20:02,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:02,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:20:02,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:20:02,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:20:02,054 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:20:02,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:20:02,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:20:02,055 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_45c4af68-290f-4ef7-b965-cc676c939954/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-10-29 03:20:02,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:20:02,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:20:02,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:20:02,467 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:20:02,468 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:20:02,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-10-29 03:20:02,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/data/b2805e221/fc799a0718aa4d4697dfaf40f8a9b6d0/FLAGe2faa6dc4 [2021-10-29 03:20:03,839 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:20:03,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-10-29 03:20:03,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/data/b2805e221/fc799a0718aa4d4697dfaf40f8a9b6d0/FLAGe2faa6dc4 [2021-10-29 03:20:04,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/data/b2805e221/fc799a0718aa4d4697dfaf40f8a9b6d0 [2021-10-29 03:20:04,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:20:04,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:20:04,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:04,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:20:04,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:20:04,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b899018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:04, skipping insertion in model container [2021-10-29 03:20:04,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:04" (1/1) ... [2021-10-29 03:20:04,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:20:04,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:20:04,819 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_45c4af68-290f-4ef7-b965-cc676c939954/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-10-29 03:20:04,829 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_45c4af68-290f-4ef7-b965-cc676c939954/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-10-29 03:20:04,871 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 03:20:04,889 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 03:20:05,948 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,949 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,949 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,950 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,951 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,965 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,965 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,967 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,968 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,970 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,971 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,973 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:05,973 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:06,496 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 03:20:06,497 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 03:20:06,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 03:20:06,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 03:20:06,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 03:20:06,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 03:20:06,503 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 03:20:06,504 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 03:20:06,504 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 03:20:06,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 03:20:06,785 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 03:20:07,231 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,232 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,265 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,268 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,276 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,276 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,297 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,305 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,307 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,307 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,307 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,308 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,309 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:07,408 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:20:07,421 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_45c4af68-290f-4ef7-b965-cc676c939954/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-10-29 03:20:07,422 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_45c4af68-290f-4ef7-b965-cc676c939954/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-10-29 03:20:07,424 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 03:20:07,425 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 03:20:07,497 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,497 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,498 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,499 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,499 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,509 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,509 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,510 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,511 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,511 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,512 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,512 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,513 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,556 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 03:20:07,557 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 03:20:07,558 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 03:20:07,559 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 03:20:07,560 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 03:20:07,561 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 03:20:07,561 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 03:20:07,562 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 03:20:07,562 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 03:20:07,563 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 03:20:07,597 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 03:20:07,711 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,712 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,729 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,729 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,733 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,733 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,743 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,744 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,744 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,745 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,745 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,745 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,746 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 03:20:07,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:08,076 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:20:08,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08 WrapperNode [2021-10-29 03:20:08,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:08,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:08,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:20:08,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:20:08,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:08,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:20:08,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:20:08,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:20:08,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:20:08,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:20:08,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:20:08,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:20:08,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:08" (1/1) ... [2021-10-29 03:20:08,546 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:08,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:20:08,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:20:08,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:20:08,642 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2021-10-29 03:20:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2021-10-29 03:20:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2021-10-29 03:20:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2021-10-29 03:20:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-10-29 03:20:08,643 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-10-29 03:20:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:20:08,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:20:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:20:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:20:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:20:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-10-29 03:20:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-10-29 03:20:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2021-10-29 03:20:08,644 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2021-10-29 03:20:08,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:20:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:20:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-10-29 03:20:08,645 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-10-29 03:20:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:20:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:20:08,645 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:20:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:20:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 03:20:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-10-29 03:20:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-10-29 03:20:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:20:47,917 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:20:47,917 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 03:20:47,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:20:47 BoogieIcfgContainer [2021-10-29 03:20:47,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:20:47,920 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:20:47,920 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:20:47,931 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:20:47,931 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:20:47" (1/1) ... [2021-10-29 03:20:47,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:20:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:20:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 57 transitions. [2021-10-29 03:20:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2021-10-29 03:20:47,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:20:47,981 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2021-10-29 03:20:47,986 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 03:20:48,024 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:48,028 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:20:48,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:20:48 ImpRootNode [2021-10-29 03:20:48,029 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:20:48,030 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:20:48,030 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:20:48,030 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:20:48,031 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:20:47" (3/4) ... [2021-10-29 03:20:48,034 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:20:48,039 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2021-10-29 03:20:48,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-10-29 03:20:48,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-10-29 03:20:48,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-10-29 03:20:48,040 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2021-10-29 03:20:48,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-29 03:20:48,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-10-29 03:20:48,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2021-10-29 03:20:48,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-10-29 03:20:48,054 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2021-10-29 03:20:48,055 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-10-29 03:20:48,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 03:20:48,057 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:20:48,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:20:48,059 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:20:48,060 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:20:49,237 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:20:49,238 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:20:49,239 INFO L168 Benchmark]: Toolchain (without parser) took 45094.68 ms. Allocated memory was 107.0 MB in the beginning and 333.4 MB in the end (delta: 226.5 MB). Free memory was 63.4 MB in the beginning and 90.5 MB in the end (delta: -27.1 MB). Peak memory consumption was 237.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:49,240 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 77.6 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:20:49,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3931.05 ms. Allocated memory was 107.0 MB in the beginning and 148.9 MB in the end (delta: 41.9 MB). Free memory was 63.2 MB in the beginning and 71.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 66.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:49,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.49 ms. Allocated memory is still 148.9 MB. Free memory was 71.1 MB in the beginning and 61.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:49,241 INFO L168 Benchmark]: Boogie Preprocessor took 135.49 ms. Allocated memory is still 148.9 MB. Free memory was 61.0 MB in the beginning and 54.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:49,241 INFO L168 Benchmark]: RCFGBuilder took 39381.94 ms. Allocated memory was 148.9 MB in the beginning and 333.4 MB in the end (delta: 184.5 MB). Free memory was 54.3 MB in the beginning and 86.1 MB in the end (delta: -31.7 MB). Peak memory consumption was 169.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:49,241 INFO L168 Benchmark]: CodeCheck took 108.96 ms. Allocated memory is still 333.4 MB. Free memory was 86.1 MB in the beginning and 80.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:49,242 INFO L168 Benchmark]: Witness Printer took 1207.85 ms. Allocated memory is still 333.4 MB. Free memory was 80.2 MB in the beginning and 90.5 MB in the end (delta: -10.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:20:49,243 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 9 procedures, 49 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: 6872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10232]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 77.6 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 30.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3931.05 ms. Allocated memory was 107.0 MB in the beginning and 148.9 MB in the end (delta: 41.9 MB). Free memory was 63.2 MB in the beginning and 71.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 66.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 310.49 ms. Allocated memory is still 148.9 MB. Free memory was 71.1 MB in the beginning and 61.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 135.49 ms. Allocated memory is still 148.9 MB. Free memory was 61.0 MB in the beginning and 54.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 39381.94 ms. Allocated memory was 148.9 MB in the beginning and 333.4 MB in the end (delta: 184.5 MB). Free memory was 54.3 MB in the beginning and 86.1 MB in the end (delta: -31.7 MB). Peak memory consumption was 169.6 MB. Max. memory is 16.1 GB. * CodeCheck took 108.96 ms. Allocated memory is still 333.4 MB. Free memory was 86.1 MB in the beginning and 80.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Witness Printer took 1207.85 ms. Allocated memory is still 333.4 MB. Free memory was 80.2 MB in the beginning and 90.5 MB in the end (delta: -10.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:20:49,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45c4af68-290f-4ef7-b965-cc676c939954/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...