[INFO] fetching crate crypto-permutation 0.1.1...
[INFO] testing crypto-permutation-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate crypto-permutation 0.1.1 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crypto-permutation 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71dd674df94bf100aa55c6cd036a324bf9b1e334da7289a94579ac0c3c54c970
[INFO] running `Command { std: "docker" "start" "-a" "71dd674df94bf100aa55c6cd036a324bf9b1e334da7289a94579ac0c3c54c970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71dd674df94bf100aa55c6cd036a324bf9b1e334da7289a94579ac0c3c54c970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71dd674df94bf100aa55c6cd036a324bf9b1e334da7289a94579ac0c3c54c970", kill_on_drop: false }`
[INFO] [stdout] 71dd674df94bf100aa55c6cd036a324bf9b1e334da7289a94579ac0c3c54c970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbab42717bee84317006681bbf3a441fac20ef955e306c338cbc49e2c46e1759
[INFO] running `Command { std: "docker" "start" "-a" "cbab42717bee84317006681bbf3a441fac20ef955e306c338cbc49e2c46e1759", 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 `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "cbab42717bee84317006681bbf3a441fac20ef955e306c338cbc49e2c46e1759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbab42717bee84317006681bbf3a441fac20ef955e306c338cbc49e2c46e1759", kill_on_drop: false }`
[INFO] [stdout] cbab42717bee84317006681bbf3a441fac20ef955e306c338cbc49e2c46e1759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74c5732da6092e2d05cc9a877a5de7313dfa1e1259f1a0649d65e821ee532c59
[INFO] running `Command { std: "docker" "start" "-a" "74c5732da6092e2d05cc9a877a5de7313dfa1e1259f1a0649d65e821ee532c59", 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 `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "74c5732da6092e2d05cc9a877a5de7313dfa1e1259f1a0649d65e821ee532c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c5732da6092e2d05cc9a877a5de7313dfa1e1259f1a0649d65e821ee532c59", kill_on_drop: false }`
[INFO] [stdout] 74c5732da6092e2d05cc9a877a5de7313dfa1e1259f1a0649d65e821ee532c59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2366651c260b365787fe98424239a20092bc61bae39d60472c00e10bfccaba75
[INFO] running `Command { std: "docker" "start" "-a" "2366651c260b365787fe98424239a20092bc61bae39d60472c00e10bfccaba75", 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 `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crypto_permutation-6ded5f2a295ff797)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test buffer::tests::writer_skip ... ok
[INFO] [stdout] test buffer::tests::writer_skip_capacity ... ok
[INFO] [stdout] test buffer::tests::writer_skip_out_of_bounds ... 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_write ... ok
[INFO] [stdout] test buffer::tests::writer_write_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2366651c260b365787fe98424239a20092bc61bae39d60472c00e10bfccaba75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2366651c260b365787fe98424239a20092bc61bae39d60472c00e10bfccaba75", kill_on_drop: false }`
[INFO] [stdout] 2366651c260b365787fe98424239a20092bc61bae39d60472c00e10bfccaba75