[INFO] fetching crate cfgrammar 0.14.2...
[INFO] checking cfgrammar-0.14.2 against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] extracting crate cfgrammar 0.14.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate cfgrammar 0.14.2
[INFO] finished tweaking crates.io crate cfgrammar 0.14.2
[INFO] tweaked toml for crates.io crate cfgrammar 0.14.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfgrammar 0.14.2 on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cfgrammar 0.14.2 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c1fffe02f4e742b4d443220a851c618d57c35f1fc48ec39f5891aec9227b0b3
[INFO] running `Command { std: "docker" "start" "-a" "9c1fffe02f4e742b4d443220a851c618d57c35f1fc48ec39f5891aec9227b0b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c1fffe02f4e742b4d443220a851c618d57c35f1fc48ec39f5891aec9227b0b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1fffe02f4e742b4d443220a851c618d57c35f1fc48ec39f5891aec9227b0b3", kill_on_drop: false }`
[INFO] [stdout] 9c1fffe02f4e742b4d443220a851c618d57c35f1fc48ec39f5891aec9227b0b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aaa118d29944ab414186a11a014bf2897e2cffd725cd1c5e3ca2281bd873e6a
[INFO] running `Command { std: "docker" "start" "-a" "4aaa118d29944ab414186a11a014bf2897e2cffd725cd1c5e3ca2281bd873e6a", kill_on_drop: false }`
[INFO] [stderr]     Checking proc-macro2 v1.0.106
[INFO] [stderr]     Checking vob v3.0.6
[INFO] [stderr]     Checking quote v1.0.45
[INFO] [stderr]     Checking cfgrammar v0.14.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "4aaa118d29944ab414186a11a014bf2897e2cffd725cd1c5e3ca2281bd873e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aaa118d29944ab414186a11a014bf2897e2cffd725cd1c5e3ca2281bd873e6a", kill_on_drop: false }`
[INFO] [stdout] 4aaa118d29944ab414186a11a014bf2897e2cffd725cd1c5e3ca2281bd873e6a
