[INFO] fetching crate mago-casing 1.17.0...
[INFO] testing mago-casing-1.17.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mago-casing 1.17.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mago-casing 1.17.0
[INFO] finished tweaking crates.io crate mago-casing 1.17.0
[INFO] tweaked toml for crates.io crate mago-casing 1.17.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mago-casing 1.17.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mago-casing 1.17.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cruet v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0074f672e0377b73fc0bc892b427a5c7b04b46f6922d0749a8efed6da45e8e6
[INFO] running `Command { std: "docker" "start" "-a" "a0074f672e0377b73fc0bc892b427a5c7b04b46f6922d0749a8efed6da45e8e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0074f672e0377b73fc0bc892b427a5c7b04b46f6922d0749a8efed6da45e8e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0074f672e0377b73fc0bc892b427a5c7b04b46f6922d0749a8efed6da45e8e6", kill_on_drop: false }`
[INFO] [stdout] a0074f672e0377b73fc0bc892b427a5c7b04b46f6922d0749a8efed6da45e8e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c30253406e3d0f62284b3fb70f0692060c06a23aea684873d752a104a4fb7cc4
[INFO] running `Command { std: "docker" "start" "-a" "c30253406e3d0f62284b3fb70f0692060c06a23aea684873d752a104a4fb7cc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cruet v0.15.0
[INFO] [stderr]    Compiling mago-casing v1.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "c30253406e3d0f62284b3fb70f0692060c06a23aea684873d752a104a4fb7cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30253406e3d0f62284b3fb70f0692060c06a23aea684873d752a104a4fb7cc4", kill_on_drop: false }`
[INFO] [stdout] c30253406e3d0f62284b3fb70f0692060c06a23aea684873d752a104a4fb7cc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2024715662dce55653e844f6a8c5d35e3498a74cd9d0079111d6a65578bb010
[INFO] running `Command { std: "docker" "start" "-a" "d2024715662dce55653e844f6a8c5d35e3498a74cd9d0079111d6a65578bb010", kill_on_drop: false }`
[INFO] [stderr]    Compiling mago-casing v1.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "d2024715662dce55653e844f6a8c5d35e3498a74cd9d0079111d6a65578bb010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2024715662dce55653e844f6a8c5d35e3498a74cd9d0079111d6a65578bb010", kill_on_drop: false }`
[INFO] [stdout] d2024715662dce55653e844f6a8c5d35e3498a74cd9d0079111d6a65578bb010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69412712ca7f299d753a6f1e80247edbe21c896c943371a3216ceb1866393b87
[INFO] running `Command { std: "docker" "start" "-a" "69412712ca7f299d753a6f1e80247edbe21c896c943371a3216ceb1866393b87", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mago_casing-b84d2c1d4fc13966)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mago_casing
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - to_class_case (line 55) ... ok
[INFO] [stdout] test src/lib.rs - to_snake_case (line 164) ... ok
[INFO] [stdout] test src/lib.rs - is_snake_case (line 139) ... ok
[INFO] [stdout] test src/lib.rs - is_class_case (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.55s; merged doctests compilation took 1.45s
[INFO] running `Command { std: "docker" "inspect" "69412712ca7f299d753a6f1e80247edbe21c896c943371a3216ceb1866393b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69412712ca7f299d753a6f1e80247edbe21c896c943371a3216ceb1866393b87", kill_on_drop: false }`
[INFO] [stdout] 69412712ca7f299d753a6f1e80247edbe21c896c943371a3216ceb1866393b87