[INFO] fetching crate rusty-yaml 0.4.3...
[INFO] testing rusty-yaml-0.4.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rusty-yaml 0.4.3 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate rusty-yaml 0.4.3 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 rusty-yaml 0.4.3
[INFO] finished tweaking crates.io crate rusty-yaml 0.4.3
[INFO] tweaked toml for crates.io crate rusty-yaml 0.4.3 written to /workspace/builds/worker-73/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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 7b90327002df7d24d52e8f5022c74d201409954ca2fd4c24c20f6781987344e9
[INFO] running `Command { std: "docker" "start" "-a" "7b90327002df7d24d52e8f5022c74d201409954ca2fd4c24c20f6781987344e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b90327002df7d24d52e8f5022c74d201409954ca2fd4c24c20f6781987344e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b90327002df7d24d52e8f5022c74d201409954ca2fd4c24c20f6781987344e9", kill_on_drop: false }`
[INFO] [stdout] 7b90327002df7d24d52e8f5022c74d201409954ca2fd4c24c20f6781987344e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 7cf45e4bb856a93db6aaa58af32c225f53f96ee3449811562c8ade2fefadad33
[INFO] running `Command { std: "docker" "start" "-a" "7cf45e4bb856a93db6aaa58af32c225f53f96ee3449811562c8ade2fefadad33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling rusty-yaml v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "7cf45e4bb856a93db6aaa58af32c225f53f96ee3449811562c8ade2fefadad33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf45e4bb856a93db6aaa58af32c225f53f96ee3449811562c8ade2fefadad33", kill_on_drop: false }`
[INFO] [stdout] 7cf45e4bb856a93db6aaa58af32c225f53f96ee3449811562c8ade2fefadad33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 5e489100034da9d1e73c9c1bfdeeda010f8bcb1b42e45c01413be476c4be025f
[INFO] running `Command { std: "docker" "start" "-a" "5e489100034da9d1e73c9c1bfdeeda010f8bcb1b42e45c01413be476c4be025f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-yaml v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "5e489100034da9d1e73c9c1bfdeeda010f8bcb1b42e45c01413be476c4be025f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e489100034da9d1e73c9c1bfdeeda010f8bcb1b42e45c01413be476c4be025f", kill_on_drop: false }`
[INFO] [stdout] 5e489100034da9d1e73c9c1bfdeeda010f8bcb1b42e45c01413be476c4be025f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] 12b3106c85d88cfec6d0b26925c39d701972e99bb031ceca13b0be5de74a360a
[INFO] running `Command { std: "docker" "start" "-a" "12b3106c85d88cfec6d0b26925c39d701972e99bb031ceca13b0be5de74a360a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_yaml-10133b0d6edeb662)
[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]      Running tests/yaml.rs (/opt/rustwide/target/debug/deps/yaml-30dd97071f8986d4)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::yaml_get_name ... ok
[INFO] [stdout] test tests::yaml_key_value ... ok
[INFO] [stdout] test tests::yaml_nth ... ok
[INFO] [stdout] test tests::yaml_get_sections ... ok
[INFO] [stdout] test tests::yaml_iteration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty-yaml
[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" "12b3106c85d88cfec6d0b26925c39d701972e99bb031ceca13b0be5de74a360a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b3106c85d88cfec6d0b26925c39d701972e99bb031ceca13b0be5de74a360a", kill_on_drop: false }`
[INFO] [stdout] 12b3106c85d88cfec6d0b26925c39d701972e99bb031ceca13b0be5de74a360a