[INFO] fetching crate gray 0.1.0...
[INFO] testing gray-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate gray 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate gray 0.1.0
[INFO] finished tweaking crates.io crate gray 0.1.0
[INFO] tweaked toml for crates.io crate gray 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gray 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] d83b41f7168ffc85bd1272e26d46e1635eacf964c00324ff99c2f7bbb1855921
[INFO] running `Command { std: "docker" "start" "-a" "d83b41f7168ffc85bd1272e26d46e1635eacf964c00324ff99c2f7bbb1855921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d83b41f7168ffc85bd1272e26d46e1635eacf964c00324ff99c2f7bbb1855921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d83b41f7168ffc85bd1272e26d46e1635eacf964c00324ff99c2f7bbb1855921", kill_on_drop: false }`
[INFO] [stdout] d83b41f7168ffc85bd1272e26d46e1635eacf964c00324ff99c2f7bbb1855921
[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] 2b36c88a6c2e08168d637f3ae854fe8005df810621d3d29b91691d77443670af
[INFO] running `Command { std: "docker" "start" "-a" "2b36c88a6c2e08168d637f3ae854fe8005df810621d3d29b91691d77443670af", kill_on_drop: false }`
[INFO] [stderr]    Compiling gray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `new_app` is never used
[INFO] [stdout]   --> src/cli.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn new_app(name:String,authors:Vec<String>)-> App{
[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 0.28s
[INFO] running `Command { std: "docker" "inspect" "2b36c88a6c2e08168d637f3ae854fe8005df810621d3d29b91691d77443670af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b36c88a6c2e08168d637f3ae854fe8005df810621d3d29b91691d77443670af", kill_on_drop: false }`
[INFO] [stdout] 2b36c88a6c2e08168d637f3ae854fe8005df810621d3d29b91691d77443670af
[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] 9aa0e361c66e5924fe4cad3b71b50016323b2cfd6c05d1a1e119c7e456643423
[INFO] running `Command { std: "docker" "start" "-a" "9aa0e361c66e5924fe4cad3b71b50016323b2cfd6c05d1a1e119c7e456643423", kill_on_drop: false }`
[INFO] [stdout] warning: function `new_app` is never used
[INFO] [stdout]   --> src/cli.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn new_app(name:String,authors:Vec<String>)-> App{
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `new_app` is never used
[INFO] [stdout]   --> src/cli.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn new_app(name:String,authors:Vec<String>)-> App{
[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 0.60s
[INFO] running `Command { std: "docker" "inspect" "9aa0e361c66e5924fe4cad3b71b50016323b2cfd6c05d1a1e119c7e456643423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa0e361c66e5924fe4cad3b71b50016323b2cfd6c05d1a1e119c7e456643423", kill_on_drop: false }`
[INFO] [stdout] 9aa0e361c66e5924fe4cad3b71b50016323b2cfd6c05d1a1e119c7e456643423
[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] eb75972a9f0f0456f21e6431360cf42885478f74a25e2840122991db411d31d8
[INFO] running `Command { std: "docker" "start" "-a" "eb75972a9f0f0456f21e6431360cf42885478f74a25e2840122991db411d31d8", kill_on_drop: false }`
[INFO] [stderr] warning: function `new_app` is never used
[INFO] [stderr]   --> src/cli.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn new_app(name:String,authors:Vec<String>)-> App{
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gray` (lib) generated 1 warning
[INFO] [stderr] warning: `gray` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/gray-e2eb1e1517be85c5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::application ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb75972a9f0f0456f21e6431360cf42885478f74a25e2840122991db411d31d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb75972a9f0f0456f21e6431360cf42885478f74a25e2840122991db411d31d8", kill_on_drop: false }`
[INFO] [stdout] eb75972a9f0f0456f21e6431360cf42885478f74a25e2840122991db411d31d8