[INFO] cloning repository https://github.com/CanalTP/mimirsbrunn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CanalTP/mimirsbrunn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanalTP%2Fmimirsbrunn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanalTP%2Fmimirsbrunn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f93af0af2434a4ed8cb4da55ee3aa5ec84fe0a81
[INFO] checking CanalTP/mimirsbrunn against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanalTP%2Fmimirsbrunn" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CanalTP/mimirsbrunn on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CanalTP/mimirsbrunn
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/CanalTP/mimirsbrunn
[INFO] tweaked toml for git repo https://github.com/CanalTP/mimirsbrunn written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/CanalTP/mimirsbrunn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/canaltp/rs-es`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90994667b5bf4320204d6b44b534b1596b95e58a37eeb83f299130f8f8132847
[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" "90994667b5bf4320204d6b44b534b1596b95e58a37eeb83f299130f8f8132847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90994667b5bf4320204d6b44b534b1596b95e58a37eeb83f299130f8f8132847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90994667b5bf4320204d6b44b534b1596b95e58a37eeb83f299130f8f8132847", kill_on_drop: false }`
[INFO] [stdout] 90994667b5bf4320204d6b44b534b1596b95e58a37eeb83f299130f8f8132847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb3f27610196a29a3c83ac038ac7a0c77a22b626bb3403ddb2330f62b837c83d
[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" "eb3f27610196a29a3c83ac038ac7a0c77a22b626bb3403ddb2330f62b837c83d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling procinfo v0.3.1
[INFO] [stderr]    Compiling mimirsbrunn v1.24.0 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling mime_guess v2.0.3
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[INFO] [stderr]     Checking reqwest v0.10.9
[INFO] [stderr]     Checking actix-cors v0.1.0
[INFO] [stderr]     Checking rs-es v0.12.3 (https://github.com/canaltp/rs-es#ce83c8bb)
[INFO] [stderr]     Checking mimir v1.24.0 (/opt/rustwide/workdir/libs/mimir)
[INFO] [stderr]     Checking bragi v1.24.0 (/opt/rustwide/workdir/libs/bragi)
[INFO] [stderr]     Checking docker_wrapper v1.24.0 (/opt/rustwide/workdir/libs/docker_wrapper)
[INFO] [stderr]     Checking tools v1.24.0 (/opt/rustwide/workdir/libs/tools)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> libs/bragi/benches/basic.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bragi` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eb3f27610196a29a3c83ac038ac7a0c77a22b626bb3403ddb2330f62b837c83d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3f27610196a29a3c83ac038ac7a0c77a22b626bb3403ddb2330f62b837c83d", kill_on_drop: false }`
[INFO] [stdout] eb3f27610196a29a3c83ac038ac7a0c77a22b626bb3403ddb2330f62b837c83d