[INFO] cloning repository https://github.com/schbrt/crypto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schbrt/crypto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschbrt%2Fcrypto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschbrt%2Fcrypto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eddc5767e533fc4a04fb56a26f10cc658c389637
[INFO] testing schbrt/crypto against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschbrt%2Fcrypto" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/schbrt/crypto 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/schbrt/crypto
[INFO] finished tweaking git repo https://github.com/schbrt/crypto
[INFO] tweaked toml for git repo https://github.com/schbrt/crypto written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/schbrt/crypto 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] d1db6a9c8d3798dc6a506c7a7f1b6a1cce874e84557b1528569ccb0f70c3d2cb
[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" "d1db6a9c8d3798dc6a506c7a7f1b6a1cce874e84557b1528569ccb0f70c3d2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1db6a9c8d3798dc6a506c7a7f1b6a1cce874e84557b1528569ccb0f70c3d2cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1db6a9c8d3798dc6a506c7a7f1b6a1cce874e84557b1528569ccb0f70c3d2cb", kill_on_drop: false }`
[INFO] [stdout] d1db6a9c8d3798dc6a506c7a7f1b6a1cce874e84557b1528569ccb0f70c3d2cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] b0502266421669416c8485bf8c71163c873cbb6dc218bc9dc3c5a73057c2ee46
[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" "b0502266421669416c8485bf8c71163c873cbb6dc218bc9dc3c5a73057c2ee46", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `encipher`
[INFO] [stdout]   --> src/ciphers.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn encipher(msg: &str, key: &str) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decipher`
[INFO] [stdout]   --> src/ciphers.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn decipher(msg: &str, key: &str) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "b0502266421669416c8485bf8c71163c873cbb6dc218bc9dc3c5a73057c2ee46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0502266421669416c8485bf8c71163c873cbb6dc218bc9dc3c5a73057c2ee46", kill_on_drop: false }`
[INFO] [stdout] b0502266421669416c8485bf8c71163c873cbb6dc218bc9dc3c5a73057c2ee46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "test" "--frozen" "--no-run" "--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] 14e4825f14cb9ebf2c010e8b2bf19000e2d9737542efd4daa8d90bd1addd187d
[INFO] running `Command { std: "docker" "start" "-a" "14e4825f14cb9ebf2c010e8b2bf19000e2d9737542efd4daa8d90bd1addd187d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "14e4825f14cb9ebf2c010e8b2bf19000e2d9737542efd4daa8d90bd1addd187d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e4825f14cb9ebf2c010e8b2bf19000e2d9737542efd4daa8d90bd1addd187d", kill_on_drop: false }`
[INFO] [stdout] 14e4825f14cb9ebf2c010e8b2bf19000e2d9737542efd4daa8d90bd1addd187d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b61980e99409dccd9ead2c83b4740dbfe16dd79a59827eb3ff3036df404b079a
[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" "b61980e99409dccd9ead2c83b4740dbfe16dd79a59827eb3ff3036df404b079a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crypto-9be5914ab7c44389
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ciphers::tests::test_caesar_decipher ... ok
[INFO] [stdout] test ciphers::tests::test_caesar_encipher ... ok
[INFO] [stdout] test ciphers::tests::test_vigenere ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b61980e99409dccd9ead2c83b4740dbfe16dd79a59827eb3ff3036df404b079a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b61980e99409dccd9ead2c83b4740dbfe16dd79a59827eb3ff3036df404b079a", kill_on_drop: false }`
[INFO] [stdout] b61980e99409dccd9ead2c83b4740dbfe16dd79a59827eb3ff3036df404b079a