[INFO] fetching crate garage_util 0.3.0...
[INFO] checking garage_util-0.3.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate garage_util 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate garage_util 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate garage_util 0.3.0
[INFO] finished tweaking crates.io crate garage_util 0.3.0
[INFO] tweaked toml for crates.io crate garage_util 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] e15e9225ffc7b25dde3c554571d3d03f9a87b8b6e3d7984fce4b61b6c85423b2
[INFO] running `Command { std: "docker" "start" "-a" "e15e9225ffc7b25dde3c554571d3d03f9a87b8b6e3d7984fce4b61b6c85423b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e15e9225ffc7b25dde3c554571d3d03f9a87b8b6e3d7984fce4b61b6c85423b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15e9225ffc7b25dde3c554571d3d03f9a87b8b6e3d7984fce4b61b6c85423b2", kill_on_drop: false }`
[INFO] [stdout] e15e9225ffc7b25dde3c554571d3d03f9a87b8b6e3d7984fce4b61b6c85423b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bee1ad298e7a0c897d2e0b048f08492c6152d5baba536cad0f5c5324dcd1e08b
[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" "bee1ad298e7a0c897d2e0b048f08492c6152d5baba536cad0f5c5324dcd1e08b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking xxhash-rust v0.8.2
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]    Compiling err-derive v0.3.0
[INFO] [stderr]     Checking rmp v0.8.10
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking futures-channel v0.3.17
[INFO] [stderr]     Checking sled v0.34.7
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking rmp-serde v0.15.5
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking garage_util v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.01s
[INFO] running `Command { std: "docker" "inspect" "bee1ad298e7a0c897d2e0b048f08492c6152d5baba536cad0f5c5324dcd1e08b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bee1ad298e7a0c897d2e0b048f08492c6152d5baba536cad0f5c5324dcd1e08b", kill_on_drop: false }`
[INFO] [stdout] bee1ad298e7a0c897d2e0b048f08492c6152d5baba536cad0f5c5324dcd1e08b
