[INFO] cloning repository https://github.com/movodehe/SimpleCrypt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/movodehe/SimpleCrypt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmovodehe%2FSimpleCrypt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmovodehe%2FSimpleCrypt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 868ddb71ab0ae83ac3fed12ff69ceceeca07988b
[INFO] testing movodehe/SimpleCrypt against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmovodehe%2FSimpleCrypt" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/movodehe/SimpleCrypt on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/movodehe/SimpleCrypt
[INFO] finished tweaking git repo https://github.com/movodehe/SimpleCrypt
[INFO] tweaked toml for git repo https://github.com/movodehe/SimpleCrypt written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/movodehe/SimpleCrypt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 425eec91a8c14c58e352e07dbab7fd7ae754abd3f99f2428a64f4b2214930a64
[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" "425eec91a8c14c58e352e07dbab7fd7ae754abd3f99f2428a64f4b2214930a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "425eec91a8c14c58e352e07dbab7fd7ae754abd3f99f2428a64f4b2214930a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "425eec91a8c14c58e352e07dbab7fd7ae754abd3f99f2428a64f4b2214930a64", kill_on_drop: false }`
[INFO] [stdout] 425eec91a8c14c58e352e07dbab7fd7ae754abd3f99f2428a64f4b2214930a64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5d0bc1e967eacba03f1f09ec601e48691c2a0f6760cd1ce4094bfa9fcabb15be
[INFO] running `Command { std: "docker" "start" "-a" "5d0bc1e967eacba03f1f09ec601e48691c2a0f6760cd1ce4094bfa9fcabb15be", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.0.2
[INFO] [stderr]    Compiling atty v0.2.9
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling simple_crypt v0.2.0 (/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(try_from, extern_prelude)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/cli.rs:71:29
[INFO] [stdout]    |
[INFO] [stdout] 71 |         filename = filename.trim_right_matches(".encrypt").to_string();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/cli.rs:94:31
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let conv_char = input.trim_right().to_ascii_lowercase();
[INFO] [stdout]    |                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/cli.rs:135:39
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 let conv_char = input.trim_right().to_ascii_lowercase();
[INFO] [stdout]     |                                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/cli.rs:145:47
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   return Some(input.trim_right().to_string());
[INFO] [stdout]     |                                         ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_crypt`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5d0bc1e967eacba03f1f09ec601e48691c2a0f6760cd1ce4094bfa9fcabb15be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d0bc1e967eacba03f1f09ec601e48691c2a0f6760cd1ce4094bfa9fcabb15be", kill_on_drop: false }`
[INFO] [stdout] 5d0bc1e967eacba03f1f09ec601e48691c2a0f6760cd1ce4094bfa9fcabb15be