[INFO] fetching crate meiosis 0.0.0...
[INFO] testing meiosis-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate meiosis 0.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate meiosis 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 meiosis 0.0.0
[INFO] finished tweaking crates.io crate meiosis 0.0.0
[INFO] tweaked toml for crates.io crate meiosis 0.0.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate meiosis 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] [stderr]     Blocking waiting for file lock on package cache
[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] 1349239d6bc40ea415b0dcaea02425b422e13ba5c7fc10245e112fd888a2c163
[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" "1349239d6bc40ea415b0dcaea02425b422e13ba5c7fc10245e112fd888a2c163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1349239d6bc40ea415b0dcaea02425b422e13ba5c7fc10245e112fd888a2c163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1349239d6bc40ea415b0dcaea02425b422e13ba5c7fc10245e112fd888a2c163", kill_on_drop: false }`
[INFO] [stdout] 1349239d6bc40ea415b0dcaea02425b422e13ba5c7fc10245e112fd888a2c163
[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] 72f87d6f9d5c8901d15a930022ad20542d312ce9a5ccd0b30a22526a52fcdfd4
[INFO] running `Command { std: "docker" "start" "-a" "72f87d6f9d5c8901d15a930022ad20542d312ce9a5ccd0b30a22526a52fcdfd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling meiosis v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "72f87d6f9d5c8901d15a930022ad20542d312ce9a5ccd0b30a22526a52fcdfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f87d6f9d5c8901d15a930022ad20542d312ce9a5ccd0b30a22526a52fcdfd4", kill_on_drop: false }`
[INFO] [stdout] 72f87d6f9d5c8901d15a930022ad20542d312ce9a5ccd0b30a22526a52fcdfd4
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 53b3ab2be94d6c895e1cf507106e089d18f9b4c306dbadac214ce48118b3e507
[INFO] running `Command { std: "docker" "start" "-a" "53b3ab2be94d6c895e1cf507106e089d18f9b4c306dbadac214ce48118b3e507", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling meiosis v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/meiosis-2031e8cee375924a)
[INFO] running `Command { std: "docker" "inspect" "53b3ab2be94d6c895e1cf507106e089d18f9b4c306dbadac214ce48118b3e507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b3ab2be94d6c895e1cf507106e089d18f9b4c306dbadac214ce48118b3e507", kill_on_drop: false }`
[INFO] [stdout] 53b3ab2be94d6c895e1cf507106e089d18f9b4c306dbadac214ce48118b3e507
[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] 856f3fe5c4966466b61cb95dc9f45d3d43bd18f7e02a703c5ab2064bbaa2261f
[INFO] running `Command { std: "docker" "start" "-a" "856f3fe5c4966466b61cb95dc9f45d3d43bd18f7e02a703c5ab2064bbaa2261f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/meiosis-2031e8cee375924a)
[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" "856f3fe5c4966466b61cb95dc9f45d3d43bd18f7e02a703c5ab2064bbaa2261f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856f3fe5c4966466b61cb95dc9f45d3d43bd18f7e02a703c5ab2064bbaa2261f", kill_on_drop: false }`
[INFO] [stdout] 856f3fe5c4966466b61cb95dc9f45d3d43bd18f7e02a703c5ab2064bbaa2261f