[INFO] fetching crate diagnostic 0.5.1...
[INFO] checking diagnostic-0.5.1 against master#19dd9535408db0f1ff3d16613619076aef524d19 for pr-115950
[INFO] extracting crate diagnostic 0.5.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate diagnostic 0.5.1 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 diagnostic 0.5.1
[INFO] finished tweaking crates.io crate diagnostic 0.5.1
[INFO] tweaked toml for crates.io crate diagnostic 0.5.1 written to /workspace/builds/worker-5-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] 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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4081205ee1970c2d36fbbb85d58010cbf468ab64675c54f4b0a09112b667146a
[INFO] running `Command { std: "docker" "start" "-a" "4081205ee1970c2d36fbbb85d58010cbf468ab64675c54f4b0a09112b667146a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4081205ee1970c2d36fbbb85d58010cbf468ab64675c54f4b0a09112b667146a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4081205ee1970c2d36fbbb85d58010cbf468ab64675c54f4b0a09112b667146a", kill_on_drop: false }`
[INFO] [stdout] 4081205ee1970c2d36fbbb85d58010cbf468ab64675c54f4b0a09112b667146a
[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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddaec7dc1f5d3dee5b96b6bb15f4d7a7bd4eb5054659dae3aa81fa1858f9138a
[INFO] running `Command { std: "docker" "start" "-a" "ddaec7dc1f5d3dee5b96b6bb15f4d7a7bd4eb5054659dae3aa81fa1858f9138a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]     Checking unindent v0.1.11
[INFO] [stderr]     Checking serde v1.0.188
[INFO] [stderr]     Checking diagnostic v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "ddaec7dc1f5d3dee5b96b6bb15f4d7a7bd4eb5054659dae3aa81fa1858f9138a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddaec7dc1f5d3dee5b96b6bb15f4d7a7bd4eb5054659dae3aa81fa1858f9138a", kill_on_drop: false }`
[INFO] [stdout] ddaec7dc1f5d3dee5b96b6bb15f4d7a7bd4eb5054659dae3aa81fa1858f9138a