[INFO] cloning repository https://github.com/RalfNorthman/derive-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RalfNorthman/derive-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRalfNorthman%2Fderive-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRalfNorthman%2Fderive-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bb63c0dc4579629e07bf95299df08a8c1bb0e6a
[INFO] building RalfNorthman/derive-test against try#434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275 for pr-101591
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRalfNorthman%2Fderive-test" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RalfNorthman/derive-test on toolchain 434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RalfNorthman/derive-test
[INFO] finished tweaking git repo https://github.com/RalfNorthman/derive-test
[INFO] tweaked toml for git repo https://github.com/RalfNorthman/derive-test written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/RalfNorthman/derive-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 545dc501e793b6620e3db3982c5be36725987035413a43231c9078cf23a7ca63
[INFO] running `Command { std: "docker" "start" "-a" "545dc501e793b6620e3db3982c5be36725987035413a43231c9078cf23a7ca63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "545dc501e793b6620e3db3982c5be36725987035413a43231c9078cf23a7ca63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "545dc501e793b6620e3db3982c5be36725987035413a43231c9078cf23a7ca63", kill_on_drop: false }`
[INFO] [stdout] 545dc501e793b6620e3db3982c5be36725987035413a43231c9078cf23a7ca63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8b650b1929d043ae2ec2dcea294646e6754cd97fa28c175973e92c656a09465
[INFO] running `Command { std: "docker" "start" "-a" "a8b650b1929d043ae2ec2dcea294646e6754cd97fa28c175973e92c656a09465", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.43
[INFO] [stderr]    Compiling hello_macro v0.1.0 (/opt/rustwide/workdir/hello_macro)
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn_util v0.3.0
[INFO] [stderr]    Compiling hello_macro_derive v0.1.0 (/opt/rustwide/workdir/hello_macro/hello_macro_derive)
[INFO] [stderr]    Compiling macro_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `blah` and `desc` are never read
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Blah {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 7 |     pub id: u32,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 8 |     pub blah: u16,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 9 |     pub desc: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.59s
[INFO] running `Command { std: "docker" "inspect" "a8b650b1929d043ae2ec2dcea294646e6754cd97fa28c175973e92c656a09465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b650b1929d043ae2ec2dcea294646e6754cd97fa28c175973e92c656a09465", kill_on_drop: false }`
[INFO] [stdout] a8b650b1929d043ae2ec2dcea294646e6754cd97fa28c175973e92c656a09465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+434cce50d8e9a9de0ddaaccaca51e3e3f4bbb275" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2d8b2ea0c5e9520e83ae113e8969d336c6e45524bc18076831e8bffd5af825d
[INFO] running `Command { std: "docker" "start" "-a" "d2d8b2ea0c5e9520e83ae113e8969d336c6e45524bc18076831e8bffd5af825d", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `blah` and `desc` are never read
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Blah {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 7 |     pub id: u32,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 8 |     pub blah: u16,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 9 |     pub desc: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "d2d8b2ea0c5e9520e83ae113e8969d336c6e45524bc18076831e8bffd5af825d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2d8b2ea0c5e9520e83ae113e8969d336c6e45524bc18076831e8bffd5af825d", kill_on_drop: false }`
[INFO] [stdout] d2d8b2ea0c5e9520e83ae113e8969d336c6e45524bc18076831e8bffd5af825d