[INFO] fetching crate shrinkwrap-macros 0.4.0...
[INFO] building shrinkwrap-macros-0.4.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate shrinkwrap-macros 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate shrinkwrap-macros 0.4.0
[INFO] finished tweaking crates.io crate shrinkwrap-macros 0.4.0
[INFO] tweaked toml for crates.io crate shrinkwrap-macros 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shrinkwrap-macros 0.4.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shrinkwrap-macros 0.4.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b0501ce5db1242f645a05186b5940d41c8054436b69abc1f4afee0cbf9601e4
[INFO] running `Command { std: "docker" "start" "-a" "5b0501ce5db1242f645a05186b5940d41c8054436b69abc1f4afee0cbf9601e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0501ce5db1242f645a05186b5940d41c8054436b69abc1f4afee0cbf9601e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0501ce5db1242f645a05186b5940d41c8054436b69abc1f4afee0cbf9601e4", kill_on_drop: false }`
[INFO] [stdout] 5b0501ce5db1242f645a05186b5940d41c8054436b69abc1f4afee0cbf9601e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f16dc379494b7d0003df84570bcf49dc03e66c0d6b683e861ab395e4a5e3faec
[INFO] running `Command { std: "docker" "start" "-a" "f16dc379494b7d0003df84570bcf49dc03e66c0d6b683e861ab395e4a5e3faec", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling darling_core v0.21.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling darling_macro v0.21.0
[INFO] [stderr]    Compiling darling v0.21.0
[INFO] [stderr]    Compiling shrinkwrap-macros v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.29s
[INFO] running `Command { std: "docker" "inspect" "f16dc379494b7d0003df84570bcf49dc03e66c0d6b683e861ab395e4a5e3faec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16dc379494b7d0003df84570bcf49dc03e66c0d6b683e861ab395e4a5e3faec", kill_on_drop: false }`
[INFO] [stdout] f16dc379494b7d0003df84570bcf49dc03e66c0d6b683e861ab395e4a5e3faec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c081523b3e79b608a4c4b25ff32534b9a8fc802d56f5f0ea3722894a5baf807e
[INFO] running `Command { std: "docker" "start" "-a" "c081523b3e79b608a4c4b25ff32534b9a8fc802d56f5f0ea3722894a5baf807e", kill_on_drop: false }`
[INFO] [stderr]    Compiling shrinkwrap-macros v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "c081523b3e79b608a4c4b25ff32534b9a8fc802d56f5f0ea3722894a5baf807e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c081523b3e79b608a4c4b25ff32534b9a8fc802d56f5f0ea3722894a5baf807e", kill_on_drop: false }`
[INFO] [stdout] c081523b3e79b608a4c4b25ff32534b9a8fc802d56f5f0ea3722894a5baf807e