[INFO] fetching crate nextest-metadata 0.1.0...
[INFO] testing nextest-metadata-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate nextest-metadata 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nextest-metadata 0.1.0 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 nextest-metadata 0.1.0
[INFO] finished tweaking crates.io crate nextest-metadata 0.1.0
[INFO] tweaked toml for crates.io crate nextest-metadata 0.1.0 written to /workspace/builds/worker-7/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8a1194069b134f7745cdf260ab25e131fe99570608556498365ec586eb9a843d
[INFO] running `Command { std: "docker" "start" "-a" "8a1194069b134f7745cdf260ab25e131fe99570608556498365ec586eb9a843d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a1194069b134f7745cdf260ab25e131fe99570608556498365ec586eb9a843d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1194069b134f7745cdf260ab25e131fe99570608556498365ec586eb9a843d", kill_on_drop: false }`
[INFO] [stdout] 8a1194069b134f7745cdf260ab25e131fe99570608556498365ec586eb9a843d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 914455a70de8f31a79d38c395a3328af0e5f45f7e2feb99c529b5262a42c4b3e
[INFO] running `Command { std: "docker" "start" "-a" "914455a70de8f31a79d38c395a3328af0e5f45f7e2feb99c529b5262a42c4b3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling camino v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling nextest-metadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.68s
[INFO] running `Command { std: "docker" "inspect" "914455a70de8f31a79d38c395a3328af0e5f45f7e2feb99c529b5262a42c4b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914455a70de8f31a79d38c395a3328af0e5f45f7e2feb99c529b5262a42c4b3e", kill_on_drop: false }`
[INFO] [stdout] 914455a70de8f31a79d38c395a3328af0e5f45f7e2feb99c529b5262a42c4b3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c230f0aa404de27eace94c5c67dfdb2db5552e32b09bfbea36c06f736b4713b0
[INFO] running `Command { std: "docker" "start" "-a" "c230f0aa404de27eace94c5c67dfdb2db5552e32b09bfbea36c06f736b4713b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling nextest-metadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "c230f0aa404de27eace94c5c67dfdb2db5552e32b09bfbea36c06f736b4713b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c230f0aa404de27eace94c5c67dfdb2db5552e32b09bfbea36c06f736b4713b0", kill_on_drop: false }`
[INFO] [stdout] c230f0aa404de27eace94c5c67dfdb2db5552e32b09bfbea36c06f736b4713b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5a34edf9938a69d0554c3305ff0d8c899bd5b4952c0f14b261bcf0654a9daf2a
[INFO] running `Command { std: "docker" "start" "-a" "5a34edf9938a69d0554c3305ff0d8c899bd5b4952c0f14b261bcf0654a9daf2a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nextest_metadata-534fca866f27fa36)
[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 nextest-metadata
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a34edf9938a69d0554c3305ff0d8c899bd5b4952c0f14b261bcf0654a9daf2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a34edf9938a69d0554c3305ff0d8c899bd5b4952c0f14b261bcf0654a9daf2a", kill_on_drop: false }`
[INFO] [stdout] 5a34edf9938a69d0554c3305ff0d8c899bd5b4952c0f14b261bcf0654a9daf2a