[INFO] fetching crate gather 0.0.0...
[INFO] testing gather-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate gather 0.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate gather 0.0.0 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 gather 0.0.0
[INFO] finished tweaking crates.io crate gather 0.0.0
[INFO] tweaked toml for crates.io crate gather 0.0.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate gather 0.0.0 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb55c112b6222c2bf2afaea40df43f4a4c18a5e5a782eda50b60dbf350c38658
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fb55c112b6222c2bf2afaea40df43f4a4c18a5e5a782eda50b60dbf350c38658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb55c112b6222c2bf2afaea40df43f4a4c18a5e5a782eda50b60dbf350c38658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb55c112b6222c2bf2afaea40df43f4a4c18a5e5a782eda50b60dbf350c38658", kill_on_drop: false }`
[INFO] [stdout] fb55c112b6222c2bf2afaea40df43f4a4c18a5e5a782eda50b60dbf350c38658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 89e8c4ea57ea3a74bdc4a471c5196a8be66e614d62f4dd2783abf68df1ccf56f
[INFO] running `Command { std: "docker" "start" "-a" "89e8c4ea57ea3a74bdc4a471c5196a8be66e614d62f4dd2783abf68df1ccf56f", kill_on_drop: false }`
[INFO] [stderr]    Compiling gather v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "89e8c4ea57ea3a74bdc4a471c5196a8be66e614d62f4dd2783abf68df1ccf56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e8c4ea57ea3a74bdc4a471c5196a8be66e614d62f4dd2783abf68df1ccf56f", kill_on_drop: false }`
[INFO] [stdout] 89e8c4ea57ea3a74bdc4a471c5196a8be66e614d62f4dd2783abf68df1ccf56f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e56279b83c968521d758f0872c1b86c71fddc5ff803b984a9c2a93b660a83c5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6e56279b83c968521d758f0872c1b86c71fddc5ff803b984a9c2a93b660a83c5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gather v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/gather-4660958af5c24566)
[INFO] running `Command { std: "docker" "inspect" "6e56279b83c968521d758f0872c1b86c71fddc5ff803b984a9c2a93b660a83c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e56279b83c968521d758f0872c1b86c71fddc5ff803b984a9c2a93b660a83c5", kill_on_drop: false }`
[INFO] [stdout] 6e56279b83c968521d758f0872c1b86c71fddc5ff803b984a9c2a93b660a83c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3e41b9ef8a874107c0faaef99efa261f8fc22d5b50d8e7e15f25f79b2fb67d52
[INFO] running `Command { std: "docker" "start" "-a" "3e41b9ef8a874107c0faaef99efa261f8fc22d5b50d8e7e15f25f79b2fb67d52", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gather-4660958af5c24566)
[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" "3e41b9ef8a874107c0faaef99efa261f8fc22d5b50d8e7e15f25f79b2fb67d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e41b9ef8a874107c0faaef99efa261f8fc22d5b50d8e7e15f25f79b2fb67d52", kill_on_drop: false }`
[INFO] [stdout] 3e41b9ef8a874107c0faaef99efa261f8fc22d5b50d8e7e15f25f79b2fb67d52