[INFO] fetching crate yc 0.0.1...
[INFO] testing yc-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate yc 0.0.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate yc 0.0.1 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 yc 0.0.1
[INFO] finished tweaking crates.io crate yc 0.0.1
[INFO] tweaked toml for crates.io crate yc 0.0.1 written to /workspace/builds/worker-18/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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 2e8a42394e9bf6c3ee7a3ef246fa0581e0b5bcb97d51c4f592f497cc5cd21a6a
[INFO] running `Command { std: "docker" "start" "-a" "2e8a42394e9bf6c3ee7a3ef246fa0581e0b5bcb97d51c4f592f497cc5cd21a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e8a42394e9bf6c3ee7a3ef246fa0581e0b5bcb97d51c4f592f497cc5cd21a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8a42394e9bf6c3ee7a3ef246fa0581e0b5bcb97d51c4f592f497cc5cd21a6a", kill_on_drop: false }`
[INFO] [stdout] 2e8a42394e9bf6c3ee7a3ef246fa0581e0b5bcb97d51c4f592f497cc5cd21a6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] c93078a8869836ba64c6170a4d9ef35e6e9bbd3c1825d4f8f2fb71e86f4c9291
[INFO] running `Command { std: "docker" "start" "-a" "c93078a8869836ba64c6170a4d9ef35e6e9bbd3c1825d4f8f2fb71e86f4c9291", kill_on_drop: false }`
[INFO] [stderr]    Compiling yc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "c93078a8869836ba64c6170a4d9ef35e6e9bbd3c1825d4f8f2fb71e86f4c9291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93078a8869836ba64c6170a4d9ef35e6e9bbd3c1825d4f8f2fb71e86f4c9291", kill_on_drop: false }`
[INFO] [stdout] c93078a8869836ba64c6170a4d9ef35e6e9bbd3c1825d4f8f2fb71e86f4c9291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 2b4686ff04769152da6c8a68c10f24b571e86ef9711519afb96316ab1c99d32c
[INFO] running `Command { std: "docker" "start" "-a" "2b4686ff04769152da6c8a68c10f24b571e86ef9711519afb96316ab1c99d32c", kill_on_drop: false }`
[INFO] [stderr]    Compiling yc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/yc-5fb3e7040e17e1a7)
[INFO] running `Command { std: "docker" "inspect" "2b4686ff04769152da6c8a68c10f24b571e86ef9711519afb96316ab1c99d32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4686ff04769152da6c8a68c10f24b571e86ef9711519afb96316ab1c99d32c", kill_on_drop: false }`
[INFO] [stdout] 2b4686ff04769152da6c8a68c10f24b571e86ef9711519afb96316ab1c99d32c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] e680633c1fd805b80e0f1499c099d131c6ec05ab93d2bf2b8d81894fde6363e4
[INFO] running `Command { std: "docker" "start" "-a" "e680633c1fd805b80e0f1499c099d131c6ec05ab93d2bf2b8d81894fde6363e4", 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/yc-5fb3e7040e17e1a7)
[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 yc
[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" "e680633c1fd805b80e0f1499c099d131c6ec05ab93d2bf2b8d81894fde6363e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e680633c1fd805b80e0f1499c099d131c6ec05ab93d2bf2b8d81894fde6363e4", kill_on_drop: false }`
[INFO] [stdout] e680633c1fd805b80e0f1499c099d131c6ec05ab93d2bf2b8d81894fde6363e4