[INFO] fetching crate crypto-permutation 0.1.1...
[INFO] testing crypto-permutation-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[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 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fd8177336b0d3bc382b68960695035412cd69a39c4565254a29370ea6bd0627
[INFO] running `Command { std: "docker" "start" "-a" "5fd8177336b0d3bc382b68960695035412cd69a39c4565254a29370ea6bd0627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fd8177336b0d3bc382b68960695035412cd69a39c4565254a29370ea6bd0627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd8177336b0d3bc382b68960695035412cd69a39c4565254a29370ea6bd0627", kill_on_drop: false }`
[INFO] [stdout] 5fd8177336b0d3bc382b68960695035412cd69a39c4565254a29370ea6bd0627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] dc2cfe65e3042eae70d0b3f1dd5fec103ea69c0aded94567bf4bfb247a8da802
[INFO] running `Command { std: "docker" "start" "-a" "dc2cfe65e3042eae70d0b3f1dd5fec103ea69c0aded94567bf4bfb247a8da802", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "dc2cfe65e3042eae70d0b3f1dd5fec103ea69c0aded94567bf4bfb247a8da802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc2cfe65e3042eae70d0b3f1dd5fec103ea69c0aded94567bf4bfb247a8da802", kill_on_drop: false }`
[INFO] [stdout] dc2cfe65e3042eae70d0b3f1dd5fec103ea69c0aded94567bf4bfb247a8da802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 25d419a3a3cb2ac20aa251018c166eecab8e3079db17f7c333a9201ff20f051f
[INFO] running `Command { std: "docker" "start" "-a" "25d419a3a3cb2ac20aa251018c166eecab8e3079db17f7c333a9201ff20f051f", 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "25d419a3a3cb2ac20aa251018c166eecab8e3079db17f7c333a9201ff20f051f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25d419a3a3cb2ac20aa251018c166eecab8e3079db17f7c333a9201ff20f051f", kill_on_drop: false }`
[INFO] [stdout] 25d419a3a3cb2ac20aa251018c166eecab8e3079db17f7c333a9201ff20f051f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 500b3dee33c0f93d7d59e935ef380489e54719c1a5c2fc81dc81f738a61e453a
[INFO] running `Command { std: "docker" "start" "-a" "500b3dee33c0f93d7d59e935ef380489e54719c1a5c2fc81dc81f738a61e453a", 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)]` 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/crypto_permutation-d2f56288b916b14f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[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_write ... ok
[INFO] [stdout] test buffer::tests::writer_write ... ok
[INFO] [stdout] test buffer::tests::writer_write_write ... ok
[INFO] [stdout] test buffer::tests::writer_skip ... ok
[INFO] [stdout] test buffer::tests::writer_write_out_of_bounds ... 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] running `Command { std: "docker" "inspect" "500b3dee33c0f93d7d59e935ef380489e54719c1a5c2fc81dc81f738a61e453a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "500b3dee33c0f93d7d59e935ef380489e54719c1a5c2fc81dc81f738a61e453a", kill_on_drop: false }`
[INFO] [stdout] 500b3dee33c0f93d7d59e935ef380489e54719c1a5c2fc81dc81f738a61e453a