[INFO] fetching crate to_ref 0.1.1...
[INFO] testing to_ref-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate to_ref 0.1.1 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate to_ref 0.1.1 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 to_ref 0.1.1
[INFO] finished tweaking crates.io crate to_ref 0.1.1
[INFO] tweaked toml for crates.io crate to_ref 0.1.1 written to /workspace/builds/worker-22/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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 2d90aba5bec9c7e94e723aa152c9a5e96f76b29a24eee10d21ab60c62331dfd7
[INFO] running `Command { std: "docker" "start" "-a" "2d90aba5bec9c7e94e723aa152c9a5e96f76b29a24eee10d21ab60c62331dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d90aba5bec9c7e94e723aa152c9a5e96f76b29a24eee10d21ab60c62331dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d90aba5bec9c7e94e723aa152c9a5e96f76b29a24eee10d21ab60c62331dfd7", kill_on_drop: false }`
[INFO] [stdout] 2d90aba5bec9c7e94e723aa152c9a5e96f76b29a24eee10d21ab60c62331dfd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 75e6862c4a7ac10188dfbd41c3e1d8c3dac672e998b279cf611e97b596957165
[INFO] running `Command { std: "docker" "start" "-a" "75e6862c4a7ac10188dfbd41c3e1d8c3dac672e998b279cf611e97b596957165", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_ref v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "75e6862c4a7ac10188dfbd41c3e1d8c3dac672e998b279cf611e97b596957165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e6862c4a7ac10188dfbd41c3e1d8c3dac672e998b279cf611e97b596957165", kill_on_drop: false }`
[INFO] [stdout] 75e6862c4a7ac10188dfbd41c3e1d8c3dac672e998b279cf611e97b596957165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 5964bd43bb5382938111da72b4124e5e02e218358ef8d29f9d48a8539522695a
[INFO] running `Command { std: "docker" "start" "-a" "5964bd43bb5382938111da72b4124e5e02e218358ef8d29f9d48a8539522695a", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_ref v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/to_ref-e5f6e91ef50885e8)
[INFO] running `Command { std: "docker" "inspect" "5964bd43bb5382938111da72b4124e5e02e218358ef8d29f9d48a8539522695a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5964bd43bb5382938111da72b4124e5e02e218358ef8d29f9d48a8539522695a", kill_on_drop: false }`
[INFO] [stdout] 5964bd43bb5382938111da72b4124e5e02e218358ef8d29f9d48a8539522695a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 1ce8992c5b1afa24a11821a13f65d692446d3bd7fb7cae8f326ac99c389e4859
[INFO] running `Command { std: "docker" "start" "-a" "1ce8992c5b1afa24a11821a13f65d692446d3bd7fb7cae8f326ac99c389e4859", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/to_ref-e5f6e91ef50885e8)
[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 to_ref
[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" "1ce8992c5b1afa24a11821a13f65d692446d3bd7fb7cae8f326ac99c389e4859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce8992c5b1afa24a11821a13f65d692446d3bd7fb7cae8f326ac99c389e4859", kill_on_drop: false }`
[INFO] [stdout] 1ce8992c5b1afa24a11821a13f65d692446d3bd7fb7cae8f326ac99c389e4859