[INFO] cloning repository https://github.com/thfm/twelve-days
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thfm/twelve-days" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthfm%2Ftwelve-days", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthfm%2Ftwelve-days'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dfcc75383a7da57c32feac01530e0df859d1d370
[INFO] checking thfm/twelve-days against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthfm%2Ftwelve-days" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thfm/twelve-days on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thfm/twelve-days
[INFO] finished tweaking git repo https://github.com/thfm/twelve-days
[INFO] tweaked toml for git repo https://github.com/thfm/twelve-days written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/thfm/twelve-days already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded english-numbers v0.3.3
[INFO] [stderr]   Downloaded ordinal v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8480bb841bd6cc8430e9e548bffde103e94079a87ef1867bc8ab4fe15f52c1d7
[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" "8480bb841bd6cc8430e9e548bffde103e94079a87ef1867bc8ab4fe15f52c1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8480bb841bd6cc8430e9e548bffde103e94079a87ef1867bc8ab4fe15f52c1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8480bb841bd6cc8430e9e548bffde103e94079a87ef1867bc8ab4fe15f52c1d7", kill_on_drop: false }`
[INFO] [stdout] 8480bb841bd6cc8430e9e548bffde103e94079a87ef1867bc8ab4fe15f52c1d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "check" "--frozen" "--all" "--all-targets" "--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] 3ea4a8cc31ca72793157a7bfbbe4c79f1b11ec7ad28f93111eae9a91a069d6c1
[INFO] running `Command { std: "docker" "start" "-a" "3ea4a8cc31ca72793157a7bfbbe4c79f1b11ec7ad28f93111eae9a91a069d6c1", kill_on_drop: false }`
[INFO] [stderr]     Checking english-numbers v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking ordinal v0.2.2
[INFO] [stderr]     Checking twelve-days v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "3ea4a8cc31ca72793157a7bfbbe4c79f1b11ec7ad28f93111eae9a91a069d6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea4a8cc31ca72793157a7bfbbe4c79f1b11ec7ad28f93111eae9a91a069d6c1", kill_on_drop: false }`
[INFO] [stdout] 3ea4a8cc31ca72793157a7bfbbe4c79f1b11ec7ad28f93111eae9a91a069d6c1