[INFO] cloning repository https://github.com/lholznagel/metrix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lholznagel/metrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Fmetrix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Fmetrix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8af23b40a0759d3c81196acfeeb855705c95c9de
[INFO] checking lholznagel/metrix against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flholznagel%2Fmetrix" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lholznagel/metrix on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lholznagel/metrix
[INFO] finished tweaking git repo https://github.com/lholznagel/metrix
[INFO] tweaked toml for git repo https://github.com/lholznagel/metrix written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/lholznagel/metrix already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/lholznagel/cachem.git`
[INFO] [stderr]     Updating git repository `https://github.com/lholznagel/morgan.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] c911c1c444cd90247abc538525a6cd804c8d4a3d1920c0168fccf84513905e3b
[INFO] running `Command { std: "docker" "start" "-a" "c911c1c444cd90247abc538525a6cd804c8d4a3d1920c0168fccf84513905e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c911c1c444cd90247abc538525a6cd804c8d4a3d1920c0168fccf84513905e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c911c1c444cd90247abc538525a6cd804c8d4a3d1920c0168fccf84513905e3b", kill_on_drop: false }`
[INFO] [stdout] c911c1c444cd90247abc538525a6cd804c8d4a3d1920c0168fccf84513905e3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 275b6cb1e479c3f9c8916c420190dbe4259b12587b58c62cc690564a341f8dde
[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" "275b6cb1e479c3f9c8916c420190dbe4259b12587b58c62cc690564a341f8dde", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]    Compiling tokio v1.1.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking morgan v0.1.0 (https://github.com/lholznagel/morgan.git?rev=624526038c210b142d2835fa77965064771ac192#62452603)
[INFO] [stderr]     Checking parking_lot_core v0.8.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.7
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling cachem_derive v0.1.0 (https://github.com/lholznagel/cachem.git?rev=1f21a9c860287601849f05c1d86d47797f7901e5#1f21a9c8)
[INFO] [stderr]     Checking cachem v0.1.0 (https://github.com/lholznagel/cachem.git?rev=1f21a9c860287601849f05c1d86d47797f7901e5#1f21a9c8)
[INFO] [stderr]     Checking metrix_prometheus v0.1.0 (/opt/rustwide/workdir/prometheus_exporter)
[INFO] [stderr]     Checking metrix_db v0.1.0 (/opt/rustwide/workdir/db)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.83s
[INFO] running `Command { std: "docker" "inspect" "275b6cb1e479c3f9c8916c420190dbe4259b12587b58c62cc690564a341f8dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275b6cb1e479c3f9c8916c420190dbe4259b12587b58c62cc690564a341f8dde", kill_on_drop: false }`
[INFO] [stdout] 275b6cb1e479c3f9c8916c420190dbe4259b12587b58c62cc690564a341f8dde