[INFO] cloning repository https://github.com/TrolledWoods/field_ref
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TrolledWoods/field_ref" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrolledWoods%2Ffield_ref", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrolledWoods%2Ffield_ref'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6300bae5ef5db86bfc089575331033420e9a523
[INFO] testing TrolledWoods/field_ref against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrolledWoods%2Ffield_ref" "/workspace/builds/worker-92/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TrolledWoods/field_ref on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TrolledWoods/field_ref
[INFO] finished tweaking git repo https://github.com/TrolledWoods/field_ref
[INFO] tweaked toml for git repo https://github.com/TrolledWoods/field_ref written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate git repo https://github.com/TrolledWoods/field_ref already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3087715a1d7445f620b4ae03d31bd97966aadcc471a7cdcc2f8132ee60dcc48a
[INFO] running `Command { std: "docker" "start" "-a" "3087715a1d7445f620b4ae03d31bd97966aadcc471a7cdcc2f8132ee60dcc48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3087715a1d7445f620b4ae03d31bd97966aadcc471a7cdcc2f8132ee60dcc48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3087715a1d7445f620b4ae03d31bd97966aadcc471a7cdcc2f8132ee60dcc48a", kill_on_drop: false }`
[INFO] [stdout] 3087715a1d7445f620b4ae03d31bd97966aadcc471a7cdcc2f8132ee60dcc48a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ae07474affe35af260e193e749a9f0b1b6b79d61b2cdcabcced8799dfc9b583
[INFO] running `Command { std: "docker" "start" "-a" "7ae07474affe35af260e193e749a9f0b1b6b79d61b2cdcabcced8799dfc9b583", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling field_ref v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "7ae07474affe35af260e193e749a9f0b1b6b79d61b2cdcabcced8799dfc9b583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ae07474affe35af260e193e749a9f0b1b6b79d61b2cdcabcced8799dfc9b583", kill_on_drop: false }`
[INFO] [stdout] 7ae07474affe35af260e193e749a9f0b1b6b79d61b2cdcabcced8799dfc9b583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11e2a9c0501d3ee28f57336a287336cfe26a2e4990a66a526b60819993319163
[INFO] running `Command { std: "docker" "start" "-a" "11e2a9c0501d3ee28f57336a287336cfe26a2e4990a66a526b60819993319163", kill_on_drop: false }`
[INFO] [stderr]    Compiling field_ref v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `d`
[INFO] [stdout]    --> src/lib.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |         d: u64,
[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 0.42s
[INFO] running `Command { std: "docker" "inspect" "11e2a9c0501d3ee28f57336a287336cfe26a2e4990a66a526b60819993319163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e2a9c0501d3ee28f57336a287336cfe26a2e4990a66a526b60819993319163", kill_on_drop: false }`
[INFO] [stdout] 11e2a9c0501d3ee28f57336a287336cfe26a2e4990a66a526b60819993319163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f73e2e3eb183b1bd6969f3d4cf514361e58736c821e1af01b15caf9438a26b5
[INFO] running `Command { std: "docker" "start" "-a" "6f73e2e3eb183b1bd6969f3d4cf514361e58736c821e1af01b15caf9438a26b5", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `d`
[INFO] [stderr]    --> src/lib.rs:251:9
[INFO] [stderr]     |
[INFO] [stderr] 251 |         d: u64,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `field_ref` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/field_ref-e2f9e9b5c66a8004)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::create_fields ... ok
[INFO] [stdout] test tests::use_groups ... ok
[INFO] [stdout] test tests::create_fields_unaligned - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests field_ref
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/group.rs - group::group (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Field<On,To>::join (line 175) ... ok
[INFO] [stdout] test src/lib.rs - field (line 32) ... ok
[INFO] [stdout] test src/group.rs - group::array_group (line 95) ... ok
[INFO] [stdout] test src/group.rs - group::field_group (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f73e2e3eb183b1bd6969f3d4cf514361e58736c821e1af01b15caf9438a26b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f73e2e3eb183b1bd6969f3d4cf514361e58736c821e1af01b15caf9438a26b5", kill_on_drop: false }`
[INFO] [stdout] 6f73e2e3eb183b1bd6969f3d4cf514361e58736c821e1af01b15caf9438a26b5