./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 8393723b 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_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/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_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 06:55:46,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:55:46,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:55:46,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:55:46,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:55:46,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:55:46,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:55:46,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:55:46,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:55:46,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:55:46,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:55:46,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:55:46,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:55:46,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:55:46,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:55:46,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:55:46,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:55:46,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:55:46,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:55:46,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:55:46,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:55:46,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:55:46,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:55:46,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:55:46,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:55:46,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:55:46,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:55:46,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:55:46,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:55:46,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:55:46,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:55:46,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:55:46,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:55:46,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:55:46,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:55:46,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:55:46,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:55:46,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:55:46,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:55:46,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:55:46,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:55:46,746 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:55:46,788 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:55:46,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:55:46,789 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:55:46,789 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:55:46,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:55:46,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:55:46,790 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:55:46,790 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:55:46,790 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:55:46,790 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:55:46,791 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:55:46,792 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:55:46,792 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:55:46,792 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:55:46,792 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:55:46,792 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:55:46,793 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:55:46,793 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:55:46,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:55:46,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:55:46,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:55:46,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:55:46,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:55:46,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:55:46,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:55:46,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:55:46,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:55:46,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:55:46,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:55:46,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:55:46,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:55:46,796 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:55:46,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:55:46,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:55:46,797 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:55:46,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:55:46,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:55:46,797 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:55:46,797 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_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-11-19 06:55:47,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:55:47,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:55:47,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:55:47,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:55:47,175 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:55:47,188 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-19 06:55:47,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/data/f8007bc3b/b674058652ab40b48750f409be16c0ec/FLAG816eabccb [2022-11-19 06:55:48,282 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:55:48,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-19 06:55:48,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/data/f8007bc3b/b674058652ab40b48750f409be16c0ec/FLAG816eabccb [2022-11-19 06:55:48,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/data/f8007bc3b/b674058652ab40b48750f409be16c0ec [2022-11-19 06:55:48,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:55:48,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:55:48,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:55:48,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:55:48,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:55:48,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:55:48" (1/1) ... [2022-11-19 06:55:48,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d46967c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:48, skipping insertion in model container [2022-11-19 06:55:48,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:55:48" (1/1) ... [2022-11-19 06:55:48,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:55:48,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:55:49,179 WARN L234 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_8c926e54-344e-4fbe-859d-20fbc93ec65e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-19 06:55:49,187 WARN L234 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_8c926e54-344e-4fbe-859d-20fbc93ec65e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-19 06:55:50,364 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,365 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,365 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,366 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,367 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,384 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,385 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,387 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,388 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,390 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,391 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,391 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,392 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:50,923 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-19 06:55:50,924 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-19 06:55:50,925 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-19 06:55:50,927 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-19 06:55:50,928 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-19 06:55:50,929 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-19 06:55:50,930 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-19 06:55:50,931 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-19 06:55:50,932 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-19 06:55:50,932 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-19 06:55:51,175 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-19 06:55:51,564 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,565 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,588 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,589 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,596 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,597 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,621 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,623 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,624 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,624 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,625 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,625 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,626 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:55:51,752 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:55:51,812 WARN L234 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_8c926e54-344e-4fbe-859d-20fbc93ec65e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-19 06:55:51,813 WARN L234 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_8c926e54-344e-4fbe-859d-20fbc93ec65e/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-19 06:55:51,872 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,872 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,873 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,874 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,875 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,887 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,888 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,889 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,890 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,892 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,896 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,897 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,897 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:51,942 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-19 06:55:51,946 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-19 06:55:51,947 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-19 06:55:51,948 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-19 06:55:51,949 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-19 06:55:51,950 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-19 06:55:51,950 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-19 06:55:51,952 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-19 06:55:51,953 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-19 06:55:51,953 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-19 06:55:51,986 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-19 06:55:52,126 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,127 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,141 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,142 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,146 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,146 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,156 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,157 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,158 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,158 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,159 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,159 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,160 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 06:55:52,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:55:52,477 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:55:52,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52 WrapperNode [2022-11-19 06:55:52,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:55:52,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:55:52,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:55:52,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:55:52,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,686 INFO L138 Inliner]: procedures = 774, calls = 2482, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 503 [2022-11-19 06:55:52,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:55:52,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:55:52,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:55:52,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:55:52,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,817 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:55:52,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:55:52,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:55:52,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:55:52,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (1/1) ... [2022-11-19 06:55:52,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:55:52,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:55:52,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:55:52,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:55:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 06:55:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 06:55:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 06:55:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 06:55:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:55:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:55:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-19 06:55:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-19 06:55:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 06:55:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-19 06:55:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-19 06:55:52,935 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-19 06:55:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-19 06:55:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 06:55:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 06:55:52,936 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 06:55:52,937 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 06:55:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 06:55:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-11-19 06:55:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-11-19 06:55:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 06:55:53,339 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:55:53,341 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:55:55,430 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 06:55:55,689 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 06:55:55,689 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-19 06:55:55,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:55:55 BoogieIcfgContainer [2022-11-19 06:55:55,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 06:55:55,696 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 06:55:55,696 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 06:55:55,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 06:55:55,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:55:48" (1/3) ... [2022-11-19 06:55:55,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72e77e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:55:55, skipping insertion in model container [2022-11-19 06:55:55,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:55:52" (2/3) ... [2022-11-19 06:55:55,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72e77e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:55:55, skipping insertion in model container [2022-11-19 06:55:55,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:55:55" (3/3) ... [2022-11-19 06:55:55,708 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-11-19 06:55:55,733 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 06:55:55,733 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-19 06:55:55,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72e77e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:55:55, skipping insertion in model container [2022-11-19 06:55:55,738 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 06:55:55,740 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 06:55:55,740 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 06:55:55,740 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 06:55:55,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:55:55" (3/3) ... [2022-11-19 06:55:55,752 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-19 06:55:55,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-19 06:55:55,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-19 06:55:55,769 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-19 06:55:55,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-19 06:55:55,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-11-19 06:55:55,793 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2022-11-19 06:55:55,794 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2022-11-19 06:55:55,796 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-19 06:55:55,797 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-19 06:55:55,798 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-19 06:55:55,799 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-19 06:55:55,800 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-19 06:55:55,801 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 06:55:56,594 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 06:55:56,594 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 06:55:56,596 INFO L158 Benchmark]: Toolchain (without parser) took 7881.71ms. Allocated memory was 115.3MB in the beginning and 249.6MB in the end (delta: 134.2MB). Free memory was 72.8MB in the beginning and 98.6MB in the end (delta: -25.8MB). Peak memory consumption was 124.5MB. Max. memory is 16.1GB. [2022-11-19 06:55:56,596 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 57.0MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 06:55:56,597 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3761.36ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 72.6MB in the beginning and 81.7MB in the end (delta: -9.1MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-11-19 06:55:56,597 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.64ms. Allocated memory is still 144.7MB. Free memory was 81.7MB in the beginning and 71.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 06:55:56,598 INFO L158 Benchmark]: Boogie Preprocessor took 137.39ms. Allocated memory is still 144.7MB. Free memory was 71.2MB in the beginning and 64.2MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-19 06:55:56,598 INFO L158 Benchmark]: RCFGBuilder took 2861.47ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 64.2MB in the beginning and 84.6MB in the end (delta: -20.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2022-11-19 06:55:56,598 INFO L158 Benchmark]: TraceAbstraction took 43.04ms. Allocated memory is still 186.6MB. Free memory was 84.6MB in the beginning and 82.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 06:55:56,599 INFO L158 Benchmark]: Witness Printer took 854.58ms. Allocated memory was 186.6MB in the beginning and 249.6MB in the end (delta: 62.9MB). Free memory was 82.5MB in the beginning and 98.6MB in the end (delta: -16.2MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2022-11-19 06:55:56,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 57.0MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3761.36ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 72.6MB in the beginning and 81.7MB in the end (delta: -9.1MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.64ms. Allocated memory is still 144.7MB. Free memory was 81.7MB in the beginning and 71.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.39ms. Allocated memory is still 144.7MB. Free memory was 71.2MB in the beginning and 64.2MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2861.47ms. Allocated memory was 144.7MB in the beginning and 186.6MB in the end (delta: 41.9MB). Free memory was 64.2MB in the beginning and 84.6MB in the end (delta: -20.4MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * TraceAbstraction took 43.04ms. Allocated memory is still 186.6MB. Free memory was 84.6MB in the beginning and 82.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 854.58ms. Allocated memory was 186.6MB in the beginning and 249.6MB in the end (delta: 62.9MB). Free memory was 82.5MB in the beginning and 98.6MB in the end (delta: -16.2MB). Peak memory consumption was 63.5MB. 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! [2022-11-19 06:55:56,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c926e54-344e-4fbe-859d-20fbc93ec65e/bin/utaipan-I9t0OCRTmS/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