[INFO] fetching crate crypto-permutation 0.1.1...
[INFO] testing crypto-permutation-0.1.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate crypto-permutation 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate crypto-permutation 0.1.1
[INFO] finished tweaking crates.io crate crypto-permutation 0.1.1
[INFO] tweaked toml for crates.io crate crypto-permutation 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crypto-permutation 0.1.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crypto-permutation 0.1.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8
[INFO] running `Command { std: "docker" "start" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto-permutation v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `cold` is never used
[INFO] [stdout]  --> src/io/util.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn cold() {}
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto-permutation v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `cold` is never used
[INFO] [stdout]  --> src/io/util.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn cold() {}
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cold` is never used
[INFO] [stdout]  --> src/io/util.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn cold() {}
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: function `cold` is never used
[INFO] [stderr]  --> src/io/util.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub(crate) fn cold() {}
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `crypto-permutation` (lib) generated 1 warning
[INFO] [stderr] warning: `crypto-permutation` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/crypto_permutation-96bb42694065f68e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test buffer::tests::writer_write_write ... ok
[INFO] [stdout] test buffer::tests::writer_skip_write ... ok
[INFO] [stdout] test buffer::tests::writer_write ... ok
[INFO] [stdout] test buffer::tests::writer_write_out_of_bounds ... ok
[INFO] [stdout] test buffer::tests::writer_skip_out_of_bounds ... ok
[INFO] [stdout] test buffer::tests::writer_skip_capacity ... ok
[INFO] [stdout] test buffer::tests::writer_skip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crypto_permutation
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - DeckFunction::input_writer (line 185) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8", kill_on_drop: false }`
[INFO] [stdout] 2df4e1b9b585c093c2b6fa1981038e323cc98880c4883301075e8a6e4e9067b8
