./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/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_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:40:35,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:40:35,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:40:36,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:40:36,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:40:36,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:40:36,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:40:36,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:40:36,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:40:36,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:40:36,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:40:36,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:40:36,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:40:36,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:40:36,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:40:36,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:40:36,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:40:36,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:40:36,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:40:36,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:40:36,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:40:36,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:40:36,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:40:36,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:40:36,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:40:36,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:40:36,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:40:36,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:40:36,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:40:36,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:40:36,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:40:36,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:40:36,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:40:36,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:40:36,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:40:36,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:40:36,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:40:36,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:40:36,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:40:36,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:40:36,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:40:36,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:40:36,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:40:36,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:40:36,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:40:36,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:40:36,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:40:36,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:40:36,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:40:36,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:40:36,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:40:36,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:40:36,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:40:36,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:40:36,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:40:36,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:40:36,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:40:36,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:40:36,197 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:40:36,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:40:36,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:40:36,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:40:36,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:40:36,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:40:36,198 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:40:36,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:40:36,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:40:36,199 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_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2021-11-13 23:40:36,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:40:36,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:40:36,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:40:36,501 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:40:36,502 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:40:36,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-11-13 23:40:36,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/data/a8cfb6e05/e9340189c0904bc084a6f6b40765571d/FLAG6d309222b [2021-11-13 23:40:37,504 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:40:37,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2021-11-13 23:40:37,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/data/a8cfb6e05/e9340189c0904bc084a6f6b40765571d/FLAG6d309222b [2021-11-13 23:40:37,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/data/a8cfb6e05/e9340189c0904bc084a6f6b40765571d [2021-11-13 23:40:37,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:40:37,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:40:37,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:40:37,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:40:37,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:40:37,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:40:37" (1/1) ... [2021-11-13 23:40:37,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204d39f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:37, skipping insertion in model container [2021-11-13 23:40:37,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:40:37" (1/1) ... [2021-11-13 23:40:37,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:40:38,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:40:38,523 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_4bc90b93-66d7-44e5-9c50-dc801ffcd584/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-11-13 23:40:38,535 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_4bc90b93-66d7-44e5-9c50-dc801ffcd584/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-11-13 23:40:38,570 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:40:38,580 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:40:39,738 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,739 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,739 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,740 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,742 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,766 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,767 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,769 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,770 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,772 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,774 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,775 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:39,775 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:40,415 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:40:40,438 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:40:40,439 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:40:40,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:40:40,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:40:40,444 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:40:40,457 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:40:40,458 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:40:40,458 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:40:40,459 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:40:40,776 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:40:41,196 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,197 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,233 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,237 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,244 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,245 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,273 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,274 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,275 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,276 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,276 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,277 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,278 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:40:41,372 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:40:41,386 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_4bc90b93-66d7-44e5-9c50-dc801ffcd584/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2021-11-13 23:40:41,387 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_4bc90b93-66d7-44e5-9c50-dc801ffcd584/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2021-11-13 23:40:41,388 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 23:40:41,389 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 23:40:41,424 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,424 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,425 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,425 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,426 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,463 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,464 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,464 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,465 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,466 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,466 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,467 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,467 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 23:40:41,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 23:40:41,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 23:40:41,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 23:40:41,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 23:40:41,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 23:40:41,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 23:40:41,519 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 23:40:41,519 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 23:40:41,520 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 23:40:41,552 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 23:40:41,662 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,663 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,679 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,679 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,683 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,683 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,693 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,694 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,695 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,695 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,695 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,696 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,696 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 23:40:41,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:40:42,071 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:40:42,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42 WrapperNode [2021-11-13 23:40:42,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:40:42,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:40:42,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:40:42,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:40:42,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:40:42,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:40:42,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:40:42,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:40:42,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:40:42,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:40:42,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:40:42,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:40:42,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:40:42" (1/1) ... [2021-11-13 23:40:42,431 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:40:42,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:40:42,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:40:42,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:40:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:40:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:40:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:40:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:40:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:40:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-13 23:40:42,515 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-13 23:40:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:40:42,515 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-11-13 23:40:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-11-13 23:40:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-13 23:40:42,517 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-13 23:40:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:40:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:40:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 23:40:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 23:40:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:40:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2021-11-13 23:40:42,518 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2021-11-13 23:40:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:41:01,021 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:41:01,022 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-13 23:41:01,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:41:01 BoogieIcfgContainer [2021-11-13 23:41:01,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:41:01,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:41:01,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:41:01,036 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:41:01,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:41:01" (1/1) ... [2021-11-13 23:41:01,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:41:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:01,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2021-11-13 23:41:01,101 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2021-11-13 23:41:01,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 23:41:01,107 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2021-11-13 23:41:01,113 INFO L754 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2021-11-13 23:41:01,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:41:01,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:41:01,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:41:01,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:41:01,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:41:01,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:41:01,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:41:01,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 23:41:01,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:41:01 ImpRootNode [2021-11-13 23:41:01,165 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-13 23:41:01,166 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 23:41:01,166 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 23:41:01,166 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 23:41:01,167 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:41:01" (3/4) ... [2021-11-13 23:41:01,170 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 23:41:01,175 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-13 23:41:01,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-11-13 23:41:01,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2021-11-13 23:41:01,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-13 23:41:01,176 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2021-11-13 23:41:01,193 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2021-11-13 23:41:01,195 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-11-13 23:41:01,198 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2021-11-13 23:41:01,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-13 23:41:01,201 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-13 23:41:01,204 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-13 23:41:01,205 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 23:41:01,207 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 23:41:02,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/witness.graphml [2021-11-13 23:41:02,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 23:41:02,143 INFO L158 Benchmark]: Toolchain (without parser) took 24225.82ms. Allocated memory was 100.7MB in the beginning and 394.3MB in the end (delta: 293.6MB). Free memory was 58.6MB in the beginning and 308.8MB in the end (delta: -250.1MB). Peak memory consumption was 272.0MB. Max. memory is 16.1GB. [2021-11-13 23:41:02,144 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:41:02,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4151.85ms. Allocated memory was 100.7MB in the beginning and 169.9MB in the end (delta: 69.2MB). Free memory was 58.4MB in the beginning and 110.3MB in the end (delta: -51.9MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2021-11-13 23:41:02,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.26ms. Allocated memory is still 169.9MB. Free memory was 110.3MB in the beginning and 100.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:41:02,146 INFO L158 Benchmark]: Boogie Preprocessor took 162.32ms. Allocated memory is still 169.9MB. Free memory was 100.8MB in the beginning and 92.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 23:41:02,146 INFO L158 Benchmark]: RCFGBuilder took 18602.52ms. Allocated memory was 169.9MB in the beginning and 394.3MB in the end (delta: 224.4MB). Free memory was 92.4MB in the beginning and 162.8MB in the end (delta: -70.3MB). Peak memory consumption was 223.3MB. Max. memory is 16.1GB. [2021-11-13 23:41:02,147 INFO L158 Benchmark]: CodeCheck took 139.30ms. Allocated memory is still 394.3MB. Free memory was 162.8MB in the beginning and 155.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:41:02,147 INFO L158 Benchmark]: Witness Printer took 976.50ms. Allocated memory is still 394.3MB. Free memory was 155.4MB in the beginning and 308.8MB in the end (delta: -153.4MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2021-11-13 23:41:02,149 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: 0.1s, 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: , 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 0.31ms. Allocated memory is still 100.7MB. Free memory was 56.0MB in the beginning and 56.0MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4151.85ms. Allocated memory was 100.7MB in the beginning and 169.9MB in the end (delta: 69.2MB). Free memory was 58.4MB in the beginning and 110.3MB in the end (delta: -51.9MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.26ms. Allocated memory is still 169.9MB. Free memory was 110.3MB in the beginning and 100.8MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.32ms. Allocated memory is still 169.9MB. Free memory was 100.8MB in the beginning and 92.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 18602.52ms. Allocated memory was 169.9MB in the beginning and 394.3MB in the end (delta: 224.4MB). Free memory was 92.4MB in the beginning and 162.8MB in the end (delta: -70.3MB). Peak memory consumption was 223.3MB. Max. memory is 16.1GB. * CodeCheck took 139.30ms. Allocated memory is still 394.3MB. Free memory was 162.8MB in the beginning and 155.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 976.50ms. Allocated memory is still 394.3MB. Free memory was 155.4MB in the beginning and 308.8MB in the end (delta: -153.4MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-13 23:41:02,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc90b93-66d7-44e5-9c50-dc801ffcd584/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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