[INFO] fetching crate former_meta 0.1.9...
[INFO] testing former_meta-0.1.9 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate former_meta 0.1.9 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate former_meta 0.1.9 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] started tweaking crates.io crate former_meta 0.1.9
[INFO] finished tweaking crates.io crate former_meta 0.1.9
[INFO] tweaked toml for crates.io crate former_meta 0.1.9 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winterval v0.1.0
[INFO] [stderr]   Downloaded iter_tools v0.1.0
[INFO] [stderr]   Downloaded werror v0.1.0
[INFO] [stderr]   Downloaded proc_macro_tools v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 80e03b904514838336036a8d31d657bdf8ad0172396316ed3fc5d3bfc9860c81
[INFO] running `Command { std: "docker" "start" "-a" "80e03b904514838336036a8d31d657bdf8ad0172396316ed3fc5d3bfc9860c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80e03b904514838336036a8d31d657bdf8ad0172396316ed3fc5d3bfc9860c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e03b904514838336036a8d31d657bdf8ad0172396316ed3fc5d3bfc9860c81", kill_on_drop: false }`
[INFO] [stdout] 80e03b904514838336036a8d31d657bdf8ad0172396316ed3fc5d3bfc9860c81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] df0f5945f859f36d54e77fde804195a518b3725e469ee52a24d49e35c5c3ef1c
[INFO] running `Command { std: "docker" "start" "-a" "df0f5945f859f36d54e77fde804195a518b3725e469ee52a24d49e35c5c3ef1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling winterval v0.1.0
[INFO] [stderr]    Compiling werror v0.1.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling iter_tools v0.1.0
[INFO] [stderr]    Compiling proc_macro_tools v0.1.0
[INFO] [stderr]    Compiling former_meta v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.04s
[INFO] running `Command { std: "docker" "inspect" "df0f5945f859f36d54e77fde804195a518b3725e469ee52a24d49e35c5c3ef1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df0f5945f859f36d54e77fde804195a518b3725e469ee52a24d49e35c5c3ef1c", kill_on_drop: false }`
[INFO] [stdout] df0f5945f859f36d54e77fde804195a518b3725e469ee52a24d49e35c5c3ef1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 3243658fcfab11ee12a5158a3ebeb2c2edbc477867330fe3ed878c48585d1132
[INFO] running `Command { std: "docker" "start" "-a" "3243658fcfab11ee12a5158a3ebeb2c2edbc477867330fe3ed878c48585d1132", kill_on_drop: false }`
[INFO] [stderr]    Compiling former_meta v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "3243658fcfab11ee12a5158a3ebeb2c2edbc477867330fe3ed878c48585d1132", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3243658fcfab11ee12a5158a3ebeb2c2edbc477867330fe3ed878c48585d1132", kill_on_drop: false }`
[INFO] [stdout] 3243658fcfab11ee12a5158a3ebeb2c2edbc477867330fe3ed878c48585d1132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 21573be09197ae1ae169431b3f76429f05bc25b321009c29bfe62832052a7ee7
[INFO] running `Command { std: "docker" "start" "-a" "21573be09197ae1ae169431b3f76429f05bc25b321009c29bfe62832052a7ee7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/former_meta-4f649d4e2ade933c)
[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 former_meta
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test rust/impl/former/meta/former.rs - former::field_none_map (line 132) - compile fail ... ok
[INFO] [stdout] test rust/impl/former/meta/former.rs - former::field_setter_map (line 316) - compile fail ... ok
[INFO] [stdout] test rust/impl/former/meta/former.rs - former::field_form_map (line 192) - compile fail ... ok
[INFO] [stdout] test rust/impl/former/meta/former.rs - former::field_optional_map (line 157) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21573be09197ae1ae169431b3f76429f05bc25b321009c29bfe62832052a7ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21573be09197ae1ae169431b3f76429f05bc25b321009c29bfe62832052a7ee7", kill_on_drop: false }`
[INFO] [stdout] 21573be09197ae1ae169431b3f76429f05bc25b321009c29bfe62832052a7ee7