[INFO] fetching crate rowan 0.15.15...
[INFO] checking rowan-0.15.15 against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125384-2
[INFO] extracting crate rowan 0.15.15 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate rowan 0.15.15 on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rowan 0.15.15
[INFO] finished tweaking crates.io crate rowan 0.15.15
[INFO] tweaked toml for crates.io crate rowan 0.15.15 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate rowan 0.15.15 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" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded m_lexer v0.0.4
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18d244c6b38faeedc9fc19561a13c929dac87d77598d09fc4dd76e972a31a45d
[INFO] running `Command { std: "docker" "start" "-a" "18d244c6b38faeedc9fc19561a13c929dac87d77598d09fc4dd76e972a31a45d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18d244c6b38faeedc9fc19561a13c929dac87d77598d09fc4dd76e972a31a45d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d244c6b38faeedc9fc19561a13c929dac87d77598d09fc4dd76e972a31a45d", kill_on_drop: false }`
[INFO] [stdout] 18d244c6b38faeedc9fc19561a13c929dac87d77598d09fc4dd76e972a31a45d
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 214b15462ed5dbdbbdf7df85e6375b0ffd478a7b9d62beaa4914fbadf32c102e
[INFO] running `Command { std: "docker" "start" "-a" "214b15462ed5dbdbbdf7df85e6375b0ffd478a7b9d62beaa4914fbadf32c102e", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking rowan v0.15.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking m_lexer v0.0.4
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "214b15462ed5dbdbbdf7df85e6375b0ffd478a7b9d62beaa4914fbadf32c102e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214b15462ed5dbdbbdf7df85e6375b0ffd478a7b9d62beaa4914fbadf32c102e", kill_on_drop: false }`
[INFO] [stdout] 214b15462ed5dbdbbdf7df85e6375b0ffd478a7b9d62beaa4914fbadf32c102e