[INFO] cloning repository https://github.com/yuxinqi-chan/rust-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuxinqi-chan/rust-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuxinqi-chan%2Frust-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuxinqi-chan%2Frust-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2c043f97f02ede12d5e17964246061b3722ca5b
[INFO] testing yuxinqi-chan/rust-study against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuxinqi-chan%2Frust-study" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuxinqi-chan/rust-study 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 git repo https://github.com/yuxinqi-chan/rust-study
[INFO] finished tweaking git repo https://github.com/yuxinqi-chan/rust-study
[INFO] tweaked toml for git repo https://github.com/yuxinqi-chan/rust-study written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/yuxinqi-chan/rust-study already has a lockfile, it will not be regenerated
[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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 0d3b73a4c1c896ce1a53007b26edd6c33f63d6baca0d89454d59c1856ec3a595
[INFO] running `Command { std: "docker" "start" "-a" "0d3b73a4c1c896ce1a53007b26edd6c33f63d6baca0d89454d59c1856ec3a595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d3b73a4c1c896ce1a53007b26edd6c33f63d6baca0d89454d59c1856ec3a595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d3b73a4c1c896ce1a53007b26edd6c33f63d6baca0d89454d59c1856ec3a595", kill_on_drop: false }`
[INFO] [stdout] 0d3b73a4c1c896ce1a53007b26edd6c33f63d6baca0d89454d59c1856ec3a595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 5f7ad82b2ae3387b1890039d6eb80bbdaccfe44ccf0a1b5d634a1e0e9223620c
[INFO] running `Command { std: "docker" "start" "-a" "5f7ad82b2ae3387b1890039d6eb80bbdaccfe44ccf0a1b5d634a1e0e9223620c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "5f7ad82b2ae3387b1890039d6eb80bbdaccfe44ccf0a1b5d634a1e0e9223620c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7ad82b2ae3387b1890039d6eb80bbdaccfe44ccf0a1b5d634a1e0e9223620c", kill_on_drop: false }`
[INFO] [stdout] 5f7ad82b2ae3387b1890039d6eb80bbdaccfe44ccf0a1b5d634a1e0e9223620c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 70658ac4b631590cf9f08aec0d9ed36faab95a69bd8a3e56998f70e922e7d6f4
[INFO] running `Command { std: "docker" "start" "-a" "70658ac4b631590cf9f08aec0d9ed36faab95a69bd8a3e56998f70e922e7d6f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_study-7cc72163a3364689)
[INFO] running `Command { std: "docker" "inspect" "70658ac4b631590cf9f08aec0d9ed36faab95a69bd8a3e56998f70e922e7d6f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70658ac4b631590cf9f08aec0d9ed36faab95a69bd8a3e56998f70e922e7d6f4", kill_on_drop: false }`
[INFO] [stdout] 70658ac4b631590cf9f08aec0d9ed36faab95a69bd8a3e56998f70e922e7d6f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] 8087eadb6a11c83a4269d8c1f793214bcb97f034e5d87dd16527deb6c010f4fe
[INFO] running `Command { std: "docker" "start" "-a" "8087eadb6a11c83a4269d8c1f793214bcb97f034e5d87dd16527deb6c010f4fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_study-7cc72163a3364689)
[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" "8087eadb6a11c83a4269d8c1f793214bcb97f034e5d87dd16527deb6c010f4fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8087eadb6a11c83a4269d8c1f793214bcb97f034e5d87dd16527deb6c010f4fe", kill_on_drop: false }`
[INFO] [stdout] 8087eadb6a11c83a4269d8c1f793214bcb97f034e5d87dd16527deb6c010f4fe