[INFO] fetching crate mago-casing 1.0.0-beta.24...
[INFO] building mago-casing-1.0.0-beta.24 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate mago-casing 1.0.0-beta.24 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mago-casing 1.0.0-beta.24
[INFO] finished tweaking crates.io crate mago-casing 1.0.0-beta.24
[INFO] tweaked toml for crates.io crate mago-casing 1.0.0-beta.24 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mago-casing 1.0.0-beta.24 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mago-casing 1.0.0-beta.24 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7732c630e2f8011ceb8291af8ef6fdc78e8081dbcd86778262edc0ad04d4a74e
[INFO] running `Command { std: "docker" "start" "-a" "7732c630e2f8011ceb8291af8ef6fdc78e8081dbcd86778262edc0ad04d4a74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7732c630e2f8011ceb8291af8ef6fdc78e8081dbcd86778262edc0ad04d4a74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7732c630e2f8011ceb8291af8ef6fdc78e8081dbcd86778262edc0ad04d4a74e", kill_on_drop: false }`
[INFO] [stdout] 7732c630e2f8011ceb8291af8ef6fdc78e8081dbcd86778262edc0ad04d4a74e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36eeb4c3f04cb3793f76ea2ffd417186733c90cb258fa21e47e67e6b144b4360
[INFO] running `Command { std: "docker" "start" "-a" "36eeb4c3f04cb3793f76ea2ffd417186733c90cb258fa21e47e67e6b144b4360", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling cruet v0.15.0
[INFO] [stderr]    Compiling mago-casing v1.0.0-beta.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.13s
[INFO] running `Command { std: "docker" "inspect" "36eeb4c3f04cb3793f76ea2ffd417186733c90cb258fa21e47e67e6b144b4360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36eeb4c3f04cb3793f76ea2ffd417186733c90cb258fa21e47e67e6b144b4360", kill_on_drop: false }`
[INFO] [stdout] 36eeb4c3f04cb3793f76ea2ffd417186733c90cb258fa21e47e67e6b144b4360
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9c4c2603c8a35eb6000fdc24250b0c08028cb00c6d963b9c60a75db7d250941
[INFO] running `Command { std: "docker" "start" "-a" "f9c4c2603c8a35eb6000fdc24250b0c08028cb00c6d963b9c60a75db7d250941", kill_on_drop: false }`
[INFO] [stderr]    Compiling mago-casing v1.0.0-beta.24 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "f9c4c2603c8a35eb6000fdc24250b0c08028cb00c6d963b9c60a75db7d250941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c4c2603c8a35eb6000fdc24250b0c08028cb00c6d963b9c60a75db7d250941", kill_on_drop: false }`
[INFO] [stdout] f9c4c2603c8a35eb6000fdc24250b0c08028cb00c6d963b9c60a75db7d250941