[INFO] fetching crate yt 0.0.0...
[INFO] testing yt-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate yt 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate yt 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yt 0.0.0
[INFO] finished tweaking crates.io crate yt 0.0.0
[INFO] tweaked toml for crates.io crate yt 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f39c858d8797bcc621507a9fc734f5f3602fbb659551902800e3e1962bd734c7
[INFO] running `Command { std: "docker" "start" "-a" "f39c858d8797bcc621507a9fc734f5f3602fbb659551902800e3e1962bd734c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f39c858d8797bcc621507a9fc734f5f3602fbb659551902800e3e1962bd734c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f39c858d8797bcc621507a9fc734f5f3602fbb659551902800e3e1962bd734c7", kill_on_drop: false }`
[INFO] [stdout] f39c858d8797bcc621507a9fc734f5f3602fbb659551902800e3e1962bd734c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f59841c84245fbb793d139bd2bd697a88759b376adbfa98a4f933575fadb19cb
[INFO] running `Command { std: "docker" "start" "-a" "f59841c84245fbb793d139bd2bd697a88759b376adbfa98a4f933575fadb19cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling yt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "f59841c84245fbb793d139bd2bd697a88759b376adbfa98a4f933575fadb19cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59841c84245fbb793d139bd2bd697a88759b376adbfa98a4f933575fadb19cb", kill_on_drop: false }`
[INFO] [stdout] f59841c84245fbb793d139bd2bd697a88759b376adbfa98a4f933575fadb19cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5809dfd05f6442e866fce6ccaa1dc021d5e3803e3bf7653e027ae84b0408715b
[INFO] running `Command { std: "docker" "start" "-a" "5809dfd05f6442e866fce6ccaa1dc021d5e3803e3bf7653e027ae84b0408715b", kill_on_drop: false }`
[INFO] [stderr]    Compiling yt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/yt-b2697d09236dfc3d)
[INFO] running `Command { std: "docker" "inspect" "5809dfd05f6442e866fce6ccaa1dc021d5e3803e3bf7653e027ae84b0408715b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5809dfd05f6442e866fce6ccaa1dc021d5e3803e3bf7653e027ae84b0408715b", kill_on_drop: false }`
[INFO] [stdout] 5809dfd05f6442e866fce6ccaa1dc021d5e3803e3bf7653e027ae84b0408715b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b690c0fd1606c8707ca56c303e36b21f1239554b3cd54f8ed3f62d92970e1a1a
[INFO] running `Command { std: "docker" "start" "-a" "b690c0fd1606c8707ca56c303e36b21f1239554b3cd54f8ed3f62d92970e1a1a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yt-b2697d09236dfc3d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yt
[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" "b690c0fd1606c8707ca56c303e36b21f1239554b3cd54f8ed3f62d92970e1a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b690c0fd1606c8707ca56c303e36b21f1239554b3cd54f8ed3f62d92970e1a1a", kill_on_drop: false }`
[INFO] [stdout] b690c0fd1606c8707ca56c303e36b21f1239554b3cd54f8ed3f62d92970e1a1a