[INFO] cloning repository https://github.com/leglesslamb/cellrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leglesslamb/cellrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleglesslamb%2Fcellrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleglesslamb%2Fcellrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90192985b9d602833e3a41410b2d2374051056f9
[INFO] checking leglesslamb/cellrs against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleglesslamb%2Fcellrs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leglesslamb/cellrs on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leglesslamb/cellrs
[INFO] finished tweaking git repo https://github.com/leglesslamb/cellrs
[INFO] tweaked toml for git repo https://github.com/leglesslamb/cellrs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/leglesslamb/cellrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazycell v1.2.1
[INFO] [stderr]   Downloaded uom v0.26.0
[INFO] [stderr]   Downloaded typenum v1.12.0
[INFO] [stderr]   Downloaded autocfg v1.0.0
[INFO] [stderr]   Downloaded time v0.1.43
[INFO] [stderr]   Downloaded num-traits v0.2.12
[INFO] [stderr]   Downloaded cc v1.0.58
[INFO] [stderr]   Downloaded chrono v0.4.13
[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] [stderr]   Downloaded battery v0.7.5
[INFO] [stderr]   Downloaded num-integer v0.1.43
[INFO] [stderr]   Downloaded termion v1.5.5
[INFO] [stderr]   Downloaded libc v0.2.72
[INFO] [stderr]   Downloaded redox_syscall v0.1.57
[INFO] [stderr]   Downloaded nix v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9100377b072f97398b74fa93736f2e89f25435b7a38371679c099e1830cd961f
[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" "9100377b072f97398b74fa93736f2e89f25435b7a38371679c099e1830cd961f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9100377b072f97398b74fa93736f2e89f25435b7a38371679c099e1830cd961f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9100377b072f97398b74fa93736f2e89f25435b7a38371679c099e1830cd961f", kill_on_drop: false }`
[INFO] [stdout] 9100377b072f97398b74fa93736f2e89f25435b7a38371679c099e1830cd961f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56caa4ef28dc4d187cd2dc1ac50a5fcdf32499d1429d84be766b70642dc517f4
[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" "56caa4ef28dc4d187cd2dc1ac50a5fcdf32499d1429d84be766b70642dc517f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling battery v0.7.5
[INFO] [stderr]     Checking uom v0.26.0
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking cellrs v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.13s
[INFO] running `Command { std: "docker" "inspect" "56caa4ef28dc4d187cd2dc1ac50a5fcdf32499d1429d84be766b70642dc517f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56caa4ef28dc4d187cd2dc1ac50a5fcdf32499d1429d84be766b70642dc517f4", kill_on_drop: false }`
[INFO] [stdout] 56caa4ef28dc4d187cd2dc1ac50a5fcdf32499d1429d84be766b70642dc517f4