[INFO] fetching crate strum_macros 0.27.0...
[INFO] building strum_macros-0.27.0 against try#dd06aa59b9c8562b8b5652c638defc5836c326d0 for pr-137044
[INFO] extracting crate strum_macros 0.27.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate strum_macros 0.27.0 on toolchain dd06aa59b9c8562b8b5652c638defc5836c326d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate strum_macros 0.27.0
[INFO] finished tweaking crates.io crate strum_macros 0.27.0
[INFO] tweaked toml for crates.io crate strum_macros 0.27.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49beac1a034dd990f019745ad5f09f94597968d7a052035c99cb6b151d072959
[INFO] running `Command { std: "docker" "start" "-a" "49beac1a034dd990f019745ad5f09f94597968d7a052035c99cb6b151d072959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49beac1a034dd990f019745ad5f09f94597968d7a052035c99cb6b151d072959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49beac1a034dd990f019745ad5f09f94597968d7a052035c99cb6b151d072959", kill_on_drop: false }`
[INFO] [stdout] 49beac1a034dd990f019745ad5f09f94597968d7a052035c99cb6b151d072959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 246598dcbf60e3ef2740949cd5007a8d79e402fbf029df54b8234007975342f5
[INFO] running `Command { std: "docker" "start" "-a" "246598dcbf60e3ef2740949cd5007a8d79e402fbf029df54b8234007975342f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling strum_macros v0.27.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |     Derive { kw: kw::derive, paths: Vec<Path> },
[INFO] [stdout]     |     ------   ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     Serialize {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 181 |         kw: kw::serialize,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     Props {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 202 |         kw: kw::props,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "246598dcbf60e3ef2740949cd5007a8d79e402fbf029df54b8234007975342f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "246598dcbf60e3ef2740949cd5007a8d79e402fbf029df54b8234007975342f5", kill_on_drop: false }`
[INFO] [stdout] 246598dcbf60e3ef2740949cd5007a8d79e402fbf029df54b8234007975342f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+dd06aa59b9c8562b8b5652c638defc5836c326d0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2ad872691c19be90bce778da1b5b44fc1658b64e5697560b816bc751c7fd4b0
[INFO] running `Command { std: "docker" "start" "-a" "b2ad872691c19be90bce778da1b5b44fc1658b64e5697560b816bc751c7fd4b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling strum_macros v0.27.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |     Derive { kw: kw::derive, paths: Vec<Path> },
[INFO] [stdout]     |     ------   ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     Serialize {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 181 |         kw: kw::serialize,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     Props {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 202 |         kw: kw::props,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |     Derive { kw: kw::derive, paths: Vec<Path> },
[INFO] [stdout]     |     ------   ^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     Serialize {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 181 |         kw: kw::serialize,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kw` is never read
[INFO] [stdout]    --> src/helpers/metadata.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     Props {
[INFO] [stdout]     |     ----- field in this variant
[INFO] [stdout] 202 |         kw: kw::props,
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "b2ad872691c19be90bce778da1b5b44fc1658b64e5697560b816bc751c7fd4b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ad872691c19be90bce778da1b5b44fc1658b64e5697560b816bc751c7fd4b0", kill_on_drop: false }`
[INFO] [stdout] b2ad872691c19be90bce778da1b5b44fc1658b64e5697560b816bc751c7fd4b0