[INFO] fetching crate value-traits 0.1.4...
[INFO] building value-traits-0.1.4 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate value-traits 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate value-traits 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate value-traits 0.1.4
[INFO] tweaked toml for crates.io crate value-traits 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate value-traits 0.1.4 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 value-traits 0.1.4 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded value-traits-derive v0.1.4
[INFO] [stderr]   Downloaded syn v2.0.101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 07132838ff6141a7d3cf1ea974954aae49c8025ef11315da8d0c313e5c7a50f7
[INFO] running `Command { std: "docker" "start" "-a" "07132838ff6141a7d3cf1ea974954aae49c8025ef11315da8d0c313e5c7a50f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07132838ff6141a7d3cf1ea974954aae49c8025ef11315da8d0c313e5c7a50f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07132838ff6141a7d3cf1ea974954aae49c8025ef11315da8d0c313e5c7a50f7", kill_on_drop: false }`
[INFO] [stdout] 07132838ff6141a7d3cf1ea974954aae49c8025ef11315da8d0c313e5c7a50f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ad6e637db3bf3b4cfce9d77c13e77e019f2d91f69b7666367b2a66d65c741d3b
[INFO] running `Command { std: "docker" "start" "-a" "ad6e637db3bf3b4cfce9d77c13e77e019f2d91f69b7666367b2a66d65c741d3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling value-traits-derive v0.1.4
[INFO] [stderr]    Compiling value-traits v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "ad6e637db3bf3b4cfce9d77c13e77e019f2d91f69b7666367b2a66d65c741d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6e637db3bf3b4cfce9d77c13e77e019f2d91f69b7666367b2a66d65c741d3b", kill_on_drop: false }`
[INFO] [stdout] ad6e637db3bf3b4cfce9d77c13e77e019f2d91f69b7666367b2a66d65c741d3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 02771315e102bbac1680bf322d66b2271f2c47dbddddc9e3823ea7f2e819dece
[INFO] running `Command { std: "docker" "start" "-a" "02771315e102bbac1680bf322d66b2271f2c47dbddddc9e3823ea7f2e819dece", kill_on_drop: false }`
[INFO] [stderr]    Compiling value-traits v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "02771315e102bbac1680bf322d66b2271f2c47dbddddc9e3823ea7f2e819dece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02771315e102bbac1680bf322d66b2271f2c47dbddddc9e3823ea7f2e819dece", kill_on_drop: false }`
[INFO] [stdout] 02771315e102bbac1680bf322d66b2271f2c47dbddddc9e3823ea7f2e819dece