./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/config/TaipanReach.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_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:43:08,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:43:08,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:43:08,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:43:08,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:43:08,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:43:08,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:43:08,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:43:08,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:43:08,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:43:08,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:43:08,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:43:08,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:43:08,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:43:08,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:43:08,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:43:08,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:43:08,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:43:08,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:43:08,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:43:08,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:43:08,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:43:08,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:43:08,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:43:08,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:43:08,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:43:08,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:43:08,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:43:08,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:43:08,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:43:08,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:43:08,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:43:08,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:43:08,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:43:08,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:43:08,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:43:08,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:43:08,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:43:08,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:43:08,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:43:08,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:43:08,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:43:08,811 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:43:08,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:43:08,814 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:43:08,815 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:43:08,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:43:08,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:43:08,816 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:43:08,816 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:43:08,817 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:43:08,817 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:43:08,818 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:43:08,818 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:43:08,818 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:43:08,819 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:43:08,819 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:43:08,819 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:43:08,819 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:43:08,819 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:43:08,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:43:08,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:43:08,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:43:08,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:43:08,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:43:08,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:43:08,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:43:08,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:43:08,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:43:08,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:43:08,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:43:08,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:43:08,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:43:08,823 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:43:08,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:43:08,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:43:08,824 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:43:08,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:43:08,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:43:08,825 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:43:08,825 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_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-11-22 02:43:09,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:43:09,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:43:09,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:43:09,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:43:09,200 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:43:09,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-22 02:43:12,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:43:12,930 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:43:12,930 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-22 02:43:12,977 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/data/8e5d0a991/e615ccfef94f4c4a8759fdecc3e8f813/FLAGeef8e7763 [2022-11-22 02:43:12,996 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/data/8e5d0a991/e615ccfef94f4c4a8759fdecc3e8f813 [2022-11-22 02:43:13,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:43:13,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:43:13,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:43:13,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:43:13,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:43:13,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:43:12" (1/1) ... [2022-11-22 02:43:13,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5335e9f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:13, skipping insertion in model container [2022-11-22 02:43:13,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:43:12" (1/1) ... [2022-11-22 02:43:13,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:43:13,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:43:13,531 WARN L237 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_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-22 02:43:13,542 WARN L237 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_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-22 02:43:14,778 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,784 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,785 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,786 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,788 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,805 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,805 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,808 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,808 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,810 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,812 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,813 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:14,814 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,260 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 02:43:15,261 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 02:43:15,263 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 02:43:15,264 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 02:43:15,265 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 02:43:15,266 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 02:43:15,267 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 02:43:15,268 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 02:43:15,268 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 02:43:15,269 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 02:43:15,473 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 02:43:15,847 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,849 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,882 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,885 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,893 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,893 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,915 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,920 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,921 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,922 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,922 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,923 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,923 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:15,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:43:16,065 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:43:16,091 WARN L237 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_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-22 02:43:16,092 WARN L237 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_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-22 02:43:16,119 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,120 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,120 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,121 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,122 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,127 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,127 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,128 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,128 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,129 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,130 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,130 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,131 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 02:43:16,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 02:43:16,159 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 02:43:16,160 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 02:43:16,161 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 02:43:16,161 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 02:43:16,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 02:43:16,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 02:43:16,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 02:43:16,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 02:43:16,181 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-22 02:43:16,260 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,261 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,276 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,277 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,281 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,281 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,292 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,293 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,293 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,294 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,294 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,294 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,295 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 02:43:16,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:43:16,733 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:43:16,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16 WrapperNode [2022-11-22 02:43:16,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:43:16,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:43:16,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:43:16,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:43:16,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:16,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:16,977 INFO L138 Inliner]: procedures = 774, calls = 2482, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 503 [2022-11-22 02:43:16,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:43:16,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:43:16,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:43:16,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:43:16,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:16,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:17,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:17,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:17,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:17,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:17,073 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:17,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:17,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:43:17,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:43:17,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:43:17,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:43:17,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (1/1) ... [2022-11-22 02:43:17,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:43:17,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:43:17,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:43:17,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:43:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:43:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:43:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:43:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:43:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:43:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:43:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-22 02:43:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-22 02:43:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:43:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-22 02:43:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-22 02:43:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-22 02:43:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-22 02:43:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:43:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:43:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 02:43:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 02:43:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:43:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-11-22 02:43:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-11-22 02:43:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:43:17,638 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:43:17,641 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:43:19,648 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:43:19,888 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:43:19,888 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 02:43:19,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:43:19 BoogieIcfgContainer [2022-11-22 02:43:19,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:43:19,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:43:19,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:43:19,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:43:19,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:43:12" (1/3) ... [2022-11-22 02:43:19,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780d41ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:43:19, skipping insertion in model container [2022-11-22 02:43:19,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:43:16" (2/3) ... [2022-11-22 02:43:19,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780d41ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:43:19, skipping insertion in model container [2022-11-22 02:43:19,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:43:19" (3/3) ... [2022-11-22 02:43:19,909 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-11-22 02:43:19,928 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:43:19,929 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-22 02:43:19,930 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780d41ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 02:43:19, skipping insertion in model container [2022-11-22 02:43:19,931 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-22 02:43:19,932 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-22 02:43:19,932 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-22 02:43:19,933 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-22 02:43:19,939 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:43:19" (3/3) ... [2022-11-22 02:43:19,943 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-22 02:43:19,948 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-22 02:43:19,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-22 02:43:19,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-22 02:43:19,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-22 02:43:19,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-11-22 02:43:19,970 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2022-11-22 02:43:19,972 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-11-22 02:43:19,974 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-22 02:43:19,975 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-22 02:43:19,976 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-22 02:43:19,977 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-22 02:43:19,978 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-22 02:43:19,980 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-22 02:43:20,796 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/witness.graphml [2022-11-22 02:43:20,796 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-22 02:43:20,798 INFO L158 Benchmark]: Toolchain (without parser) took 7794.95ms. Allocated memory was 159.4MB in the beginning and 320.9MB in the end (delta: 161.5MB). Free memory was 107.7MB in the beginning and 193.6MB in the end (delta: -85.9MB). Peak memory consumption was 184.4MB. Max. memory is 16.1GB. [2022-11-22 02:43:20,799 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory was 79.9MB in the beginning and 79.9MB in the end (delta: 26.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:43:20,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3729.39ms. Allocated memory was 159.4MB in the beginning and 224.4MB in the end (delta: 65.0MB). Free memory was 107.3MB in the beginning and 97.5MB in the end (delta: 9.8MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2022-11-22 02:43:20,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.63ms. Allocated memory is still 224.4MB. Free memory was 97.5MB in the beginning and 160.8MB in the end (delta: -63.3MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-22 02:43:20,800 INFO L158 Benchmark]: Boogie Preprocessor took 103.22ms. Allocated memory is still 224.4MB. Free memory was 160.8MB in the beginning and 153.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-22 02:43:20,800 INFO L158 Benchmark]: RCFGBuilder took 2803.95ms. Allocated memory was 224.4MB in the beginning and 320.9MB in the end (delta: 96.5MB). Free memory was 153.5MB in the beginning and 172.8MB in the end (delta: -19.3MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2022-11-22 02:43:20,800 INFO L158 Benchmark]: TraceAbstraction took 35.90ms. Allocated memory is still 320.9MB. Free memory was 171.7MB in the beginning and 169.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 02:43:20,801 INFO L158 Benchmark]: Witness Printer took 864.18ms. Allocated memory is still 320.9MB. Free memory was 169.6MB in the beginning and 193.6MB in the end (delta: -23.9MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. [2022-11-22 02:43:20,803 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory was 79.9MB in the beginning and 79.9MB in the end (delta: 26.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3729.39ms. Allocated memory was 159.4MB in the beginning and 224.4MB in the end (delta: 65.0MB). Free memory was 107.3MB in the beginning and 97.5MB in the end (delta: 9.8MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 246.63ms. Allocated memory is still 224.4MB. Free memory was 97.5MB in the beginning and 160.8MB in the end (delta: -63.3MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.22ms. Allocated memory is still 224.4MB. Free memory was 160.8MB in the beginning and 153.5MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2803.95ms. Allocated memory was 224.4MB in the beginning and 320.9MB in the end (delta: 96.5MB). Free memory was 153.5MB in the beginning and 172.8MB in the end (delta: -19.3MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. * TraceAbstraction took 35.90ms. Allocated memory is still 320.9MB. Free memory was 171.7MB in the beginning and 169.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 864.18ms. Allocated memory is still 320.9MB. Free memory was 169.6MB in the beginning and 193.6MB in the end (delta: -23.9MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-22 02:43:20,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1fc106-1464-4ca2-805e-94d92e0e4f4d/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE