[INFO] cloning repository https://github.com/horvand/get_mut_unchecked_stable
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/horvand/get_mut_unchecked_stable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhorvand%2Fget_mut_unchecked_stable", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhorvand%2Fget_mut_unchecked_stable'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50dc20561dbe94d91fd3069a7fed2d6d5e6480ac
[INFO] testing horvand/get_mut_unchecked_stable against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhorvand%2Fget_mut_unchecked_stable" "/workspace/builds/worker-72/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/horvand/get_mut_unchecked_stable on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-72/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/horvand/get_mut_unchecked_stable
[INFO] finished tweaking git repo https://github.com/horvand/get_mut_unchecked_stable
[INFO] tweaked toml for git repo https://github.com/horvand/get_mut_unchecked_stable written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate git repo https://github.com/horvand/get_mut_unchecked_stable already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38a9f3a9bfd0a614b1232013e1fcba73ca552c74291073e467153392627fa24f
[INFO] running `Command { std: "docker" "start" "-a" "38a9f3a9bfd0a614b1232013e1fcba73ca552c74291073e467153392627fa24f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38a9f3a9bfd0a614b1232013e1fcba73ca552c74291073e467153392627fa24f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a9f3a9bfd0a614b1232013e1fcba73ca552c74291073e467153392627fa24f", kill_on_drop: false }`
[INFO] [stdout] 38a9f3a9bfd0a614b1232013e1fcba73ca552c74291073e467153392627fa24f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3944bb52f703afdda85cd6950afd3918eb2da2dfb7be0df7e10516ae2943d5b8
[INFO] running `Command { std: "docker" "start" "-a" "3944bb52f703afdda85cd6950afd3918eb2da2dfb7be0df7e10516ae2943d5b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling get_mut_unchecked_stable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "3944bb52f703afdda85cd6950afd3918eb2da2dfb7be0df7e10516ae2943d5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3944bb52f703afdda85cd6950afd3918eb2da2dfb7be0df7e10516ae2943d5b8", kill_on_drop: false }`
[INFO] [stdout] 3944bb52f703afdda85cd6950afd3918eb2da2dfb7be0df7e10516ae2943d5b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec96efd4adad42b1bf0564815c62864c8ebdd43b2cc188333e288f1ecc0a38ad
[INFO] running `Command { std: "docker" "start" "-a" "ec96efd4adad42b1bf0564815c62864c8ebdd43b2cc188333e288f1ecc0a38ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling get_mut_unchecked_stable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "ec96efd4adad42b1bf0564815c62864c8ebdd43b2cc188333e288f1ecc0a38ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec96efd4adad42b1bf0564815c62864c8ebdd43b2cc188333e288f1ecc0a38ad", kill_on_drop: false }`
[INFO] [stdout] ec96efd4adad42b1bf0564815c62864c8ebdd43b2cc188333e288f1ecc0a38ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a1c5412bcac828bf5c92963ae6486c743dd5b50c247f71f19b2d03050d7ddff
[INFO] running `Command { std: "docker" "start" "-a" "4a1c5412bcac828bf5c92963ae6486c743dd5b50c247f71f19b2d03050d7ddff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4m 59s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/get_mut_unchecked_stable-53ca4d21044599db)
[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] running `Command { std: "docker" "inspect" "4a1c5412bcac828bf5c92963ae6486c743dd5b50c247f71f19b2d03050d7ddff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1c5412bcac828bf5c92963ae6486c743dd5b50c247f71f19b2d03050d7ddff", kill_on_drop: false }`
[INFO] [stdout] 4a1c5412bcac828bf5c92963ae6486c743dd5b50c247f71f19b2d03050d7ddff