[INFO] fetching crate gravity_bridge 0.1.0...
[INFO] checking gravity_bridge-0.1.0 against master#092a284ba0421695f2032c947765429fd7095796 for pr-139763
[INFO] extracting crate gravity_bridge 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate gravity_bridge 0.1.0 on toolchain 092a284ba0421695f2032c947765429fd7095796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gravity_bridge 0.1.0
[INFO] finished tweaking crates.io crate gravity_bridge 0.1.0
[INFO] tweaked toml for crates.io crate gravity_bridge 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate gravity_bridge 0.1.0 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" "+092a284ba0421695f2032c947765429fd7095796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b479218b7e2584ffaff3bd72984835d85d33ec12f04e25fb786f9eb961020a6f
[INFO] running `Command { std: "docker" "start" "-a" "b479218b7e2584ffaff3bd72984835d85d33ec12f04e25fb786f9eb961020a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b479218b7e2584ffaff3bd72984835d85d33ec12f04e25fb786f9eb961020a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b479218b7e2584ffaff3bd72984835d85d33ec12f04e25fb786f9eb961020a6f", kill_on_drop: false }`
[INFO] [stdout] b479218b7e2584ffaff3bd72984835d85d33ec12f04e25fb786f9eb961020a6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5558c309882cc680959e5afe4069b4b27f2fb7d5b0e944d13ea71b9b1d8f0d56
[INFO] running `Command { std: "docker" "start" "-a" "5558c309882cc680959e5afe4069b4b27f2fb7d5b0e944d13ea71b9b1d8f0d56", kill_on_drop: false }`
[INFO] [stderr]     Checking gravity_bridge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "5558c309882cc680959e5afe4069b4b27f2fb7d5b0e944d13ea71b9b1d8f0d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5558c309882cc680959e5afe4069b4b27f2fb7d5b0e944d13ea71b9b1d8f0d56", kill_on_drop: false }`
[INFO] [stdout] 5558c309882cc680959e5afe4069b4b27f2fb7d5b0e944d13ea71b9b1d8f0d56