[INFO] cloning repository https://github.com/auula/syncgroup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/auula/syncgroup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fauula%2Fsyncgroup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fauula%2Fsyncgroup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71777f0be7ef0e8f506e1a9aaa4c717080896d3c
[INFO] testing auula/syncgroup against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fauula%2Fsyncgroup" "/workspace/builds/worker-60/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/auula/syncgroup 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 git repo https://github.com/auula/syncgroup
[INFO] finished tweaking git repo https://github.com/auula/syncgroup
[INFO] tweaked toml for git repo https://github.com/auula/syncgroup written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate git repo https://github.com/auula/syncgroup already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 0fb93ac64e7fcd8a361f1edfe473f6d0d0eed9e28c33da9815619b109f760ad6
[INFO] running `Command { std: "docker" "start" "-a" "0fb93ac64e7fcd8a361f1edfe473f6d0d0eed9e28c33da9815619b109f760ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fb93ac64e7fcd8a361f1edfe473f6d0d0eed9e28c33da9815619b109f760ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb93ac64e7fcd8a361f1edfe473f6d0d0eed9e28c33da9815619b109f760ad6", kill_on_drop: false }`
[INFO] [stdout] 0fb93ac64e7fcd8a361f1edfe473f6d0d0eed9e28c33da9815619b109f760ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 10a4544ebce99399a1b90b32a29884fd62da9c6b22ca60a02dc910b3aea9283b
[INFO] running `Command { std: "docker" "start" "-a" "10a4544ebce99399a1b90b32a29884fd62da9c6b22ca60a02dc910b3aea9283b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syncgroup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "10a4544ebce99399a1b90b32a29884fd62da9c6b22ca60a02dc910b3aea9283b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a4544ebce99399a1b90b32a29884fd62da9c6b22ca60a02dc910b3aea9283b", kill_on_drop: false }`
[INFO] [stdout] 10a4544ebce99399a1b90b32a29884fd62da9c6b22ca60a02dc910b3aea9283b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 6d581a9e01a3e8fad63398bab268624ec99ca00927d5d564cf1fa86cfd062670
[INFO] running `Command { std: "docker" "start" "-a" "6d581a9e01a3e8fad63398bab268624ec99ca00927d5d564cf1fa86cfd062670", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncgroup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "6d581a9e01a3e8fad63398bab268624ec99ca00927d5d564cf1fa86cfd062670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d581a9e01a3e8fad63398bab268624ec99ca00927d5d564cf1fa86cfd062670", kill_on_drop: false }`
[INFO] [stdout] 6d581a9e01a3e8fad63398bab268624ec99ca00927d5d564cf1fa86cfd062670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 7e4ac0a448d253571eff0257962f08ea181c2ef1facfc190efa2186cc9483cbf
[INFO] running `Command { std: "docker" "start" "-a" "7e4ac0a448d253571eff0257962f08ea181c2ef1facfc190efa2186cc9483cbf", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syncgroup-62eed409f176d106)
[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" "7e4ac0a448d253571eff0257962f08ea181c2ef1facfc190efa2186cc9483cbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e4ac0a448d253571eff0257962f08ea181c2ef1facfc190efa2186cc9483cbf", kill_on_drop: false }`
[INFO] [stdout] 7e4ac0a448d253571eff0257962f08ea181c2ef1facfc190efa2186cc9483cbf