[INFO] cloning repository https://github.com/Shi-Jia-Ming/translation-cmd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shi-Jia-Ming/translation-cmd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShi-Jia-Ming%2Ftranslation-cmd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShi-Jia-Ming%2Ftranslation-cmd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3555844b4622fc74d59c08a8ae74f5056f26477a
[INFO] checking Shi-Jia-Ming/translation-cmd against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShi-Jia-Ming%2Ftranslation-cmd" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Shi-Jia-Ming/translation-cmd
[INFO] finished tweaking git repo https://github.com/Shi-Jia-Ming/translation-cmd
[INFO] tweaked toml for git repo https://github.com/Shi-Jia-Ming/translation-cmd written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Shi-Jia-Ming/translation-cmd on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Shi-Jia-Ming/translation-cmd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6115980a27992b2c821200566bf11cd92eca870593a384b71611aa5131c1187a
[INFO] running `Command { std: "docker" "start" "-a" "6115980a27992b2c821200566bf11cd92eca870593a384b71611aa5131c1187a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6115980a27992b2c821200566bf11cd92eca870593a384b71611aa5131c1187a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6115980a27992b2c821200566bf11cd92eca870593a384b71611aa5131c1187a", kill_on_drop: false }`
[INFO] [stdout] 6115980a27992b2c821200566bf11cd92eca870593a384b71611aa5131c1187a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e38e5f93958ac2c6ef2223ba8eb2d6efcd5e450b0e81ddcc7e7b7d3bf171ca6
[INFO] running `Command { std: "docker" "start" "-a" "8e38e5f93958ac2c6ef2223ba8eb2d6efcd5e450b0e81ddcc7e7b7d3bf171ca6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.1.7
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking indexmap v2.3.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]    Compiling serde_json v1.0.122
[INFO] [stderr]     Checking rustc-serialize v0.3.25
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking tokio v1.39.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking hyper v0.14.30
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking trans v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// origin language
[INFO] [stdout] 21 | |     #[structopt(short, long, default_value = "default")]
[INFO] [stdout] 22 | |     pub(crate) from: String,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// target language
[INFO] [stdout] 24 | |     #[structopt(short, long, default_value = "default")]
[INFO] [stdout] 25 | |     pub(crate) to:  String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     /// the word to translate
[INFO] [stdout] 27 | |     pub(crate) target: String
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     /// key of the configuration
[INFO] [stdout] 52 | |     #[structopt(long, short)]
[INFO] [stdout] 53 | |     pub(crate) field: String,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | /     /// value of the configuration
[INFO] [stdout] 55 | |     pub(crate) value: String,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trans` (bin "trans" test) due to 7 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/service/translate.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |         ApiVersion::MOMO => { "Under development".parse().unwrap() },
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/service/translate.rs:119:34
[INFO] [stdout]     |
[INFO] [stdout] 119 |         ApiVersion::ILLEGAL => { "Under development".parse().unwrap() },
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// origin language
[INFO] [stdout] 21 | |     #[structopt(short, long, default_value = "default")]
[INFO] [stdout] 22 | |     pub(crate) from: String,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// target language
[INFO] [stdout] 24 | |     #[structopt(short, long, default_value = "default")]
[INFO] [stdout] 25 | |     pub(crate) to:  String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     /// the word to translate
[INFO] [stdout] 27 | |     pub(crate) target: String
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     /// key of the configuration
[INFO] [stdout] 52 | |     #[structopt(long, short)]
[INFO] [stdout] 53 | |     pub(crate) field: String,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/types/args.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | /     /// value of the configuration
[INFO] [stdout] 55 | |     pub(crate) value: String,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/service/translate.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |         ApiVersion::MOMO => { "Under development".parse().unwrap() },
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/service/translate.rs:119:34
[INFO] [stdout]     |
[INFO] [stdout] 119 |         ApiVersion::ILLEGAL => { "Under development".parse().unwrap() },
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trans` (bin "trans") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "8e38e5f93958ac2c6ef2223ba8eb2d6efcd5e450b0e81ddcc7e7b7d3bf171ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e38e5f93958ac2c6ef2223ba8eb2d6efcd5e450b0e81ddcc7e7b7d3bf171ca6", kill_on_drop: false }`
[INFO] [stdout] 8e38e5f93958ac2c6ef2223ba8eb2d6efcd5e450b0e81ddcc7e7b7d3bf171ca6
