[INFO] fetching crate hellos 0.1.0...
[INFO] testing hellos-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 hellos 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate hellos 0.1.0
[INFO] finished tweaking crates.io crate hellos 0.1.0
[INFO] tweaked toml for crates.io crate hellos 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hellos 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] crate crates.io crate hellos 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 7a051be19db00027333ee23cd35b22d894b1c2c541f17720b35331e8b0687f39
[INFO] running `Command { std: "docker" "start" "-a" "7a051be19db00027333ee23cd35b22d894b1c2c541f17720b35331e8b0687f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a051be19db00027333ee23cd35b22d894b1c2c541f17720b35331e8b0687f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a051be19db00027333ee23cd35b22d894b1c2c541f17720b35331e8b0687f39", kill_on_drop: false }`
[INFO] [stdout] 7a051be19db00027333ee23cd35b22d894b1c2c541f17720b35331e8b0687f39
[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] 91c60ceffa1cfe88d3671e42aa6ffa30848d8c008e553695a99117b634cec506
[INFO] running `Command { std: "docker" "start" "-a" "91c60ceffa1cfe88d3671e42aa6ffa30848d8c008e553695a99117b634cec506", kill_on_drop: false }`
[INFO] [stderr]    Compiling hellos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `toast` and `seasonal_fruit` are never read
[INFO] [stdout]   --> src/lib.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub struct Breakfast {
[INFO] [stdout]    |                --------- fields in this struct
[INFO] [stdout] 13 |         pub toast: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 14 |         pub seasonal_fruit: String,
[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 0.31s
[INFO] running `Command { std: "docker" "inspect" "91c60ceffa1cfe88d3671e42aa6ffa30848d8c008e553695a99117b634cec506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c60ceffa1cfe88d3671e42aa6ffa30848d8c008e553695a99117b634cec506", kill_on_drop: false }`
[INFO] [stdout] 91c60ceffa1cfe88d3671e42aa6ffa30848d8c008e553695a99117b634cec506
[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] a21db2a432afceb1b252469fb7fc1cae5e276fc62ff6dcdabd617fcd85da938a
[INFO] running `Command { std: "docker" "start" "-a" "a21db2a432afceb1b252469fb7fc1cae5e276fc62ff6dcdabd617fcd85da938a", kill_on_drop: false }`
[INFO] [stderr]    Compiling hellos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `toast` and `seasonal_fruit` are never read
[INFO] [stdout]   --> src/lib.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub struct Breakfast {
[INFO] [stdout]    |                --------- fields in this struct
[INFO] [stdout] 13 |         pub toast: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 14 |         pub seasonal_fruit: String,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `toast` and `seasonal_fruit` are never read
[INFO] [stdout]   --> src/lib.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub struct Breakfast {
[INFO] [stdout]    |                --------- fields in this struct
[INFO] [stdout] 13 |         pub toast: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 14 |         pub seasonal_fruit: String,
[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 0.30s
[INFO] running `Command { std: "docker" "inspect" "a21db2a432afceb1b252469fb7fc1cae5e276fc62ff6dcdabd617fcd85da938a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a21db2a432afceb1b252469fb7fc1cae5e276fc62ff6dcdabd617fcd85da938a", kill_on_drop: false }`
[INFO] [stdout] a21db2a432afceb1b252469fb7fc1cae5e276fc62ff6dcdabd617fcd85da938a
[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] 978abf7d60e56426c6ff7a91ed291d6ab148aea056df173feca5e52206b17bae
[INFO] running `Command { std: "docker" "start" "-a" "978abf7d60e56426c6ff7a91ed291d6ab148aea056df173feca5e52206b17bae", kill_on_drop: false }`
[INFO] [stderr] warning: fields `toast` and `seasonal_fruit` are never read
[INFO] [stderr]   --> src/lib.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub struct Breakfast {
[INFO] [stderr]    |                --------- fields in this struct
[INFO] [stderr] 13 |         pub toast: String,
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr] 14 |         pub seasonal_fruit: String,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hellos` (lib) generated 1 warning
[INFO] [stderr] warning: `hellos` (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/x86_64-unknown-linux-musl/debug/deps/hellos-353f948eb363af87)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/hello.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hello-295e10630ccc16b0)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/romgen.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/romgen-3542a87fb61e3f6a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "978abf7d60e56426c6ff7a91ed291d6ab148aea056df173feca5e52206b17bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978abf7d60e56426c6ff7a91ed291d6ab148aea056df173feca5e52206b17bae", kill_on_drop: false }`
[INFO] [stdout] 978abf7d60e56426c6ff7a91ed291d6ab148aea056df173feca5e52206b17bae