[INFO] fetching crate rowan 0.15.16...
[INFO] checking rowan-0.15.16 against master#8549802939cd01111c46e34a7b67cb1933977af9 for pr-132712
[INFO] extracting crate rowan 0.15.16 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rowan 0.15.16 on toolchain 8549802939cd01111c46e34a7b67cb1933977af9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rowan 0.15.16
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rowan 0.15.16
[INFO] tweaked toml for crates.io crate rowan 0.15.16 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate rowan 0.15.16 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" "+8549802939cd01111c46e34a7b67cb1933977af9" "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] [stderr]   Downloaded serde v1.0.208
[INFO] [stderr]   Downloaded countme v3.0.1
[INFO] [stderr]   Downloaded text-size v1.1.1
[INFO] [stderr]   Downloaded serde_derive v1.0.208
[INFO] [stderr]   Downloaded syn v2.0.74
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a10bf7d124354083d4bdb96d6ff7b73474a1884b7170ef9aba351242e44f00e
[INFO] running `Command { std: "docker" "start" "-a" "5a10bf7d124354083d4bdb96d6ff7b73474a1884b7170ef9aba351242e44f00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a10bf7d124354083d4bdb96d6ff7b73474a1884b7170ef9aba351242e44f00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a10bf7d124354083d4bdb96d6ff7b73474a1884b7170ef9aba351242e44f00e", kill_on_drop: false }`
[INFO] [stdout] 5a10bf7d124354083d4bdb96d6ff7b73474a1884b7170ef9aba351242e44f00e
[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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8b9ff9e6a966faa6a9cdc2e055858fb8905b5d35e1f65e1e895d625e0860d34
[INFO] running `Command { std: "docker" "start" "-a" "f8b9ff9e6a966faa6a9cdc2e055858fb8905b5d35e1f65e1e895d625e0860d34", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking rowan v0.15.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking m_lexer v0.0.4
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "f8b9ff9e6a966faa6a9cdc2e055858fb8905b5d35e1f65e1e895d625e0860d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b9ff9e6a966faa6a9cdc2e055858fb8905b5d35e1f65e1e895d625e0860d34", kill_on_drop: false }`
[INFO] [stdout] f8b9ff9e6a966faa6a9cdc2e055858fb8905b5d35e1f65e1e895d625e0860d34