[INFO] cloning repository https://github.com/tureus/inquisitor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tureus/inquisitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftureus%2Finquisitor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftureus%2Finquisitor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e127c77a10a41e4240db1c85d395600d42d155f5
[INFO] documenting tureus/inquisitor against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftureus%2Finquisitor" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tureus/inquisitor on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tureus/inquisitor
[INFO] finished tweaking git repo https://github.com/tureus/inquisitor
[INFO] tweaked toml for git repo https://github.com/tureus/inquisitor written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tureus/inquisitor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17c07013bc35c38783bdb506369ebf0f3077c972b749614656970511fcbbe42a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "17c07013bc35c38783bdb506369ebf0f3077c972b749614656970511fcbbe42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17c07013bc35c38783bdb506369ebf0f3077c972b749614656970511fcbbe42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17c07013bc35c38783bdb506369ebf0f3077c972b749614656970511fcbbe42a", kill_on_drop: false }`
[INFO] [stdout] 17c07013bc35c38783bdb506369ebf0f3077c972b749614656970511fcbbe42a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54f22e5330ec7705b200e74e2c7f9de1ccf0eafc541e8519e3bc92ad9464b881
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "54f22e5330ec7705b200e74e2c7f9de1ccf0eafc541e8519e3bc92ad9464b881", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.13
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]     Checking getopts v0.2.18
[INFO] [stderr]     Checking unbytify v0.2.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling openssl v0.10.15
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking hashbrown v0.1.7
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking libflate v0.1.19
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking http v0.1.14
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking pretty-bytes v0.2.2
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking flate2 v1.0.6
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]     Checking h2 v0.1.14
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking hyper v0.12.18
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking docopt v1.0.2
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking inquisitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting inquisitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_concat_ext)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_concat_ext)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client/responses/bulk_response.rs:486:32
[INFO] [stdout]     |
[INFO] [stdout] 486 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/client/responses/bulk_response.rs:503:16
[INFO] [stdout]     |
[INFO] [stdout] 503 |             200...299 => Ok(MaybeOkResponse::ok(body)),
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/client/responses/bulk_response.rs:512:16
[INFO] [stdout]     |
[INFO] [stdout] 512 |             200...299 => Ok(MaybeOkResponse::ok(body)),
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/client/responses/parsing.rs:270:16
[INFO] [stdout]     |
[INFO] [stdout] 270 |             200...299 => Ok(MaybeOkResponse::ok(body)),
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `inquisitor`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name inquisitor src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-970f20f0a1a65241.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-3547c82d266043c6.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-d817449cf535ffdb.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-67c4603019d03efd.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-3e28758041512d17.rmeta --extern pretty_bytes=/opt/rustwide/target/debug/deps/libpretty_bytes-03113f8463696b15.rmeta --extern quick_error=/opt/rustwide/target/debug/deps/libquick_error-41ffc3cf2a681b80.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-6b8cd7c26b71a2fc.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-3adbe994ac9dd840.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7c6d747ec5fff89b.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0b7aead703ef8e36.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-fdec44b5d3fb478a.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-83f8aa0bb9d5c887.rmeta --extern unbytify=/opt/rustwide/target/debug/deps/libunbytify-38057f8663ac279e.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/client/responses/error.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / quick_error! {
[INFO] [stdout] 27 | |     /** An error parsing a response stream. */
[INFO] [stdout] 28 | |     #[derive(Debug)]
[INFO] [stdout] 29 | |     pub enum ParseResponseError {
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |     }
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/client/responses/error.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / quick_error! {
[INFO] [stdout] 27 | |     /** An error parsing a response stream. */
[INFO] [stdout] 28 | |     #[derive(Debug)]
[INFO] [stdout] 29 | |     pub enum ParseResponseError {
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |     }
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/client/responses/error.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / quick_error! {
[INFO] [stdout] 42 | |     /** An error parsing a REST API response to a success value. */
[INFO] [stdout] 43 | |     #[derive(Debug)]
[INFO] [stdout] 44 | |     pub enum ResponseError {
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |     }
[INFO] [stdout] 54 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/client/responses/error.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / quick_error! {
[INFO] [stdout] 42 | |     /** An error parsing a REST API response to a success value. */
[INFO] [stdout] 43 | |     #[derive(Debug)]
[INFO] [stdout] 44 | |     pub enum ResponseError {
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |     }
[INFO] [stdout] 54 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/client/responses/error.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / quick_error! {
[INFO] [stdout] 57  | |     /** A REST API error response. */
[INFO] [stdout] 58  | |     #[derive(Debug, PartialEq)]
[INFO] [stdout] 59  | |     pub enum ApiError {
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |     }
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "54f22e5330ec7705b200e74e2c7f9de1ccf0eafc541e8519e3bc92ad9464b881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f22e5330ec7705b200e74e2c7f9de1ccf0eafc541e8519e3bc92ad9464b881", kill_on_drop: false }`
[INFO] [stdout] 54f22e5330ec7705b200e74e2c7f9de1ccf0eafc541e8519e3bc92ad9464b881
