[INFO] cloning repository https://github.com/renestein/rstein.playfair
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/renestein/rstein.playfair" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenestein%2Frstein.playfair", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenestein%2Frstein.playfair'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49aff072aabe08adc031dc8b73aa6c94659340da
[INFO] testing renestein/rstein.playfair against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenestein%2Frstein.playfair" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/renestein/rstein.playfair on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/renestein/rstein.playfair
[INFO] finished tweaking git repo https://github.com/renestein/rstein.playfair
[INFO] tweaked toml for git repo https://github.com/renestein/rstein.playfair written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/renestein/rstein.playfair 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7441953f0dcb5fd965698c4d02043fe3b4d79430e69f64ae5e26efe3bf257b5e
[INFO] running `Command { std: "docker" "start" "-a" "7441953f0dcb5fd965698c4d02043fe3b4d79430e69f64ae5e26efe3bf257b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7441953f0dcb5fd965698c4d02043fe3b4d79430e69f64ae5e26efe3bf257b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7441953f0dcb5fd965698c4d02043fe3b4d79430e69f64ae5e26efe3bf257b5e", kill_on_drop: false }`
[INFO] [stdout] 7441953f0dcb5fd965698c4d02043fe3b4d79430e69f64ae5e26efe3bf257b5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4061ac217ecf39d13fb8958ab29ff4ac25a4478c5ee3c02b2ad9ae5f594e6789
[INFO] running `Command { std: "docker" "start" "-a" "4061ac217ecf39d13fb8958ab29ff4ac25a4478c5ee3c02b2ad9ae5f594e6789", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstein_playfair v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/main.rs:136:26
[INFO] [stdout]     |
[INFO] [stdout] 136 |                         [(second_char_column)],
[INFO] [stdout]     |                          ^                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -                         [(second_char_column)],
[INFO] [stdout] 136 +                         [second_char_column],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "4061ac217ecf39d13fb8958ab29ff4ac25a4478c5ee3c02b2ad9ae5f594e6789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4061ac217ecf39d13fb8958ab29ff4ac25a4478c5ee3c02b2ad9ae5f594e6789", kill_on_drop: false }`
[INFO] [stdout] 4061ac217ecf39d13fb8958ab29ff4ac25a4478c5ee3c02b2ad9ae5f594e6789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11429d5277017288f521396cff047fb21e1cc5effb7870de8c23bdd92e8abd0e
[INFO] running `Command { std: "docker" "start" "-a" "11429d5277017288f521396cff047fb21e1cc5effb7870de8c23bdd92e8abd0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rstein_playfair v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/main.rs:136:26
[INFO] [stdout]     |
[INFO] [stdout] 136 |                         [(second_char_column)],
[INFO] [stdout]     |                          ^                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -                         [(second_char_column)],
[INFO] [stdout] 136 +                         [second_char_column],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "11429d5277017288f521396cff047fb21e1cc5effb7870de8c23bdd92e8abd0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11429d5277017288f521396cff047fb21e1cc5effb7870de8c23bdd92e8abd0e", kill_on_drop: false }`
[INFO] [stdout] 11429d5277017288f521396cff047fb21e1cc5effb7870de8c23bdd92e8abd0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31dce754183fc6bf8c0636d3499509e8ecc2f9f3d0a78c8da8f67beb02dba85c
[INFO] running `Command { std: "docker" "start" "-a" "31dce754183fc6bf8c0636d3499509e8ecc2f9f3d0a78c8da8f67beb02dba85c", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]    --> src/main.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 |                         [(second_char_column)],
[INFO] [stderr]     |                          ^                  ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 -                         [(second_char_column)],
[INFO] [stderr] 136 +                         [second_char_column],
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `rstein_playfair` (bin "rstein_playfair" test) generated 1 warning (run `cargo fix --bin "rstein_playfair" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rstein_playfair-87ebe46c8631eb44)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test maintest::test::when_decrypt_data_from_crypto_book_then_retuns_expected_plain_text ... ok
[INFO] [stdout] test maintest::test::when_decrypt_data_then_retuns_expected_plain_text ... ok
[INFO] [stdout] test maintest::test::when_encrypt_data_in_mixed_case_then_retuns_expected_cipher_text ... ok
[INFO] [stdout] test maintest::test::when_encrypt_data_in_lower_case_then_retuns_expected_cipher_text ... ok
[INFO] [stdout] test maintest::test::when_encrypt_data_then_retuns_expected_cipher_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31dce754183fc6bf8c0636d3499509e8ecc2f9f3d0a78c8da8f67beb02dba85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31dce754183fc6bf8c0636d3499509e8ecc2f9f3d0a78c8da8f67beb02dba85c", kill_on_drop: false }`
[INFO] [stdout] 31dce754183fc6bf8c0636d3499509e8ecc2f9f3d0a78c8da8f67beb02dba85c