[INFO] cloning repository https://github.com/ymgyt/utf8bomer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ymgyt/utf8bomer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Futf8bomer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Futf8bomer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c459d93cda18bd8ed97e0936ede839e0b66e80d4
[INFO] testing ymgyt/utf8bomer against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Futf8bomer" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ymgyt/utf8bomer on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ymgyt/utf8bomer
[INFO] finished tweaking git repo https://github.com/ymgyt/utf8bomer
[INFO] tweaked toml for git repo https://github.com/ymgyt/utf8bomer written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/ymgyt/utf8bomer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81cc2af1c7313e17e4d42fd1d73390887b3ba592480439ac98700c58bd786f2e
[INFO] running `Command { std: "docker" "start" "-a" "81cc2af1c7313e17e4d42fd1d73390887b3ba592480439ac98700c58bd786f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81cc2af1c7313e17e4d42fd1d73390887b3ba592480439ac98700c58bd786f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81cc2af1c7313e17e4d42fd1d73390887b3ba592480439ac98700c58bd786f2e", kill_on_drop: false }`
[INFO] [stdout] 81cc2af1c7313e17e4d42fd1d73390887b3ba592480439ac98700c58bd786f2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d655c8fedc7915ba1e400ef98bfc1dbf0a66e7aff08e1abddb2b4ac2c068f037
[INFO] running `Command { std: "docker" "start" "-a" "d655c8fedc7915ba1e400ef98bfc1dbf0a66e7aff08e1abddb2b4ac2c068f037", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling unicode-bom v1.1.4
[INFO] [stderr]    Compiling utf8bomer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.74s
[INFO] running `Command { std: "docker" "inspect" "d655c8fedc7915ba1e400ef98bfc1dbf0a66e7aff08e1abddb2b4ac2c068f037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d655c8fedc7915ba1e400ef98bfc1dbf0a66e7aff08e1abddb2b4ac2c068f037", kill_on_drop: false }`
[INFO] [stdout] d655c8fedc7915ba1e400ef98bfc1dbf0a66e7aff08e1abddb2b4ac2c068f037
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d653306f3d98eb3151d57cf0f55cdf2d132e9aec13e05dad526cef4bbb3969
[INFO] running `Command { std: "docker" "start" "-a" "52d653306f3d98eb3151d57cf0f55cdf2d132e9aec13e05dad526cef4bbb3969", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8bomer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "52d653306f3d98eb3151d57cf0f55cdf2d132e9aec13e05dad526cef4bbb3969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d653306f3d98eb3151d57cf0f55cdf2d132e9aec13e05dad526cef4bbb3969", kill_on_drop: false }`
[INFO] [stdout] 52d653306f3d98eb3151d57cf0f55cdf2d132e9aec13e05dad526cef4bbb3969
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 41c95c5d0e948b7ebb6fb78f192394456ffabb0139320faf19132a520421d245
[INFO] running `Command { std: "docker" "start" "-a" "41c95c5d0e948b7ebb6fb78f192394456ffabb0139320faf19132a520421d245", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utf8bomer-fb238709d79d8e50)
[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" "41c95c5d0e948b7ebb6fb78f192394456ffabb0139320faf19132a520421d245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c95c5d0e948b7ebb6fb78f192394456ffabb0139320faf19132a520421d245", kill_on_drop: false }`
[INFO] [stdout] 41c95c5d0e948b7ebb6fb78f192394456ffabb0139320faf19132a520421d245