[INFO] fetching crate fetch_configuration 0.2.0...
[INFO] checking fetch_configuration-0.2.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate fetch_configuration 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate fetch_configuration 0.2.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fetch_configuration 0.2.0
[INFO] finished tweaking crates.io crate fetch_configuration 0.2.0
[INFO] tweaked toml for crates.io crate fetch_configuration 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37c0420152ee43530b55e8952b77259e8410dbac2dd766af40da4a56c8e823cc
[INFO] running `Command { std: "docker" "start" "-a" "37c0420152ee43530b55e8952b77259e8410dbac2dd766af40da4a56c8e823cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c0420152ee43530b55e8952b77259e8410dbac2dd766af40da4a56c8e823cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c0420152ee43530b55e8952b77259e8410dbac2dd766af40da4a56c8e823cc", kill_on_drop: false }`
[INFO] [stdout] 37c0420152ee43530b55e8952b77259e8410dbac2dd766af40da4a56c8e823cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad03f57e2d51daef16e26055673eb69c1ddefc90f23a902b93b6f8c10d44bd12
[INFO] running `Command { std: "docker" "start" "-a" "ad03f57e2d51daef16e26055673eb69c1ddefc90f23a902b93b6f8c10d44bd12", kill_on_drop: false }`
[INFO] [stderr]     Checking fetch_configuration v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "ad03f57e2d51daef16e26055673eb69c1ddefc90f23a902b93b6f8c10d44bd12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad03f57e2d51daef16e26055673eb69c1ddefc90f23a902b93b6f8c10d44bd12", kill_on_drop: false }`
[INFO] [stdout] ad03f57e2d51daef16e26055673eb69c1ddefc90f23a902b93b6f8c10d44bd12