[INFO] fetching crate a653rs_macros 0.3.1...
[INFO] checking a653rs_macros-0.3.1 against master#19dd9535408db0f1ff3d16613619076aef524d19 for pr-115950
[INFO] extracting crate a653rs_macros 0.3.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate a653rs_macros 0.3.1 on toolchain 19dd9535408db0f1ff3d16613619076aef524d19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a653rs_macros 0.3.1
[INFO] finished tweaking crates.io crate a653rs_macros 0.3.1
[INFO] tweaked toml for crates.io crate a653rs_macros 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darling_core v0.14.4
[INFO] [stderr]   Downloaded static_assertions v1.1.0
[INFO] [stderr]   Downloaded darling_macro v0.14.4
[INFO] [stderr]   Downloaded strum v0.24.1
[INFO] [stderr]   Downloaded heck v0.4.1
[INFO] [stderr]   Downloaded darling v0.14.4
[INFO] [stderr]   Downloaded convert_case v0.6.0
[INFO] [stderr]   Downloaded unicode-segmentation v1.10.1
[INFO] [stderr]   Downloaded bytesize v1.3.0
[INFO] [stderr]   Downloaded strum_macros v0.24.3
[INFO] [stderr]   Downloaded humantime v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddd4bd708769977746585d00b39f2305638828e0231b1f4f54919c7a57dccefe
[INFO] running `Command { std: "docker" "start" "-a" "ddd4bd708769977746585d00b39f2305638828e0231b1f4f54919c7a57dccefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddd4bd708769977746585d00b39f2305638828e0231b1f4f54919c7a57dccefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd4bd708769977746585d00b39f2305638828e0231b1f4f54919c7a57dccefe", kill_on_drop: false }`
[INFO] [stdout] ddd4bd708769977746585d00b39f2305638828e0231b1f4f54919c7a57dccefe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ade99e9f7b71a122c2cc097349bbd4d73957ac631e08e61b1eb131e4c58ab613
[INFO] running `Command { std: "docker" "start" "-a" "ade99e9f7b71a122c2cc097349bbd4d73957ac631e08e61b1eb131e4c58ab613", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking proc-macro2 v1.0.67
[INFO] [stderr]     Checking bytesize v1.3.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking darling_core v0.14.4
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking darling v0.14.4
[INFO] [stderr]     Checking a653rs_macros v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.53s
[INFO] running `Command { std: "docker" "inspect" "ade99e9f7b71a122c2cc097349bbd4d73957ac631e08e61b1eb131e4c58ab613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade99e9f7b71a122c2cc097349bbd4d73957ac631e08e61b1eb131e4c58ab613", kill_on_drop: false }`
[INFO] [stdout] ade99e9f7b71a122c2cc097349bbd4d73957ac631e08e61b1eb131e4c58ab613