[INFO] fetching crate syncgroup 0.1.1...
[INFO] testing syncgroup-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate syncgroup 0.1.1 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate syncgroup 0.1.1 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 crates.io crate syncgroup 0.1.1
[INFO] finished tweaking crates.io crate syncgroup 0.1.1
[INFO] tweaked toml for crates.io crate syncgroup 0.1.1 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate crates.io crate syncgroup 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] cc38e95e3256bb0e7e64fa401e4a31ec96dd64fda92d6eac91dce02f4961f2d9
[INFO] running `Command { std: "docker" "start" "-a" "cc38e95e3256bb0e7e64fa401e4a31ec96dd64fda92d6eac91dce02f4961f2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc38e95e3256bb0e7e64fa401e4a31ec96dd64fda92d6eac91dce02f4961f2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc38e95e3256bb0e7e64fa401e4a31ec96dd64fda92d6eac91dce02f4961f2d9", kill_on_drop: false }`
[INFO] [stdout] cc38e95e3256bb0e7e64fa401e4a31ec96dd64fda92d6eac91dce02f4961f2d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] a93a0e0aeeab196981a9a6a2f8148504d19cde15d448d05ef3d8ab3c1c726a37
[INFO] running `Command { std: "docker" "start" "-a" "a93a0e0aeeab196981a9a6a2f8148504d19cde15d448d05ef3d8ab3c1c726a37", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncgroup v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "a93a0e0aeeab196981a9a6a2f8148504d19cde15d448d05ef3d8ab3c1c726a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93a0e0aeeab196981a9a6a2f8148504d19cde15d448d05ef3d8ab3c1c726a37", kill_on_drop: false }`
[INFO] [stdout] a93a0e0aeeab196981a9a6a2f8148504d19cde15d448d05ef3d8ab3c1c726a37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 2921ce1fd614e6c324d9355fadb6fb1a91e9df6083aaf35be7c29915b99aff5a
[INFO] running `Command { std: "docker" "start" "-a" "2921ce1fd614e6c324d9355fadb6fb1a91e9df6083aaf35be7c29915b99aff5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncgroup v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "2921ce1fd614e6c324d9355fadb6fb1a91e9df6083aaf35be7c29915b99aff5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2921ce1fd614e6c324d9355fadb6fb1a91e9df6083aaf35be7c29915b99aff5a", kill_on_drop: false }`
[INFO] [stdout] 2921ce1fd614e6c324d9355fadb6fb1a91e9df6083aaf35be7c29915b99aff5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 976d73e47f9ac4715b4f0f5270a0931705ae52694638280a822d3d51ebfc25e0
[INFO] running `Command { std: "docker" "start" "-a" "976d73e47f9ac4715b4f0f5270a0931705ae52694638280a822d3d51ebfc25e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syncgroup-6603e8a190f08ae9)
[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" "976d73e47f9ac4715b4f0f5270a0931705ae52694638280a822d3d51ebfc25e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976d73e47f9ac4715b4f0f5270a0931705ae52694638280a822d3d51ebfc25e0", kill_on_drop: false }`
[INFO] [stdout] 976d73e47f9ac4715b4f0f5270a0931705ae52694638280a822d3d51ebfc25e0