[INFO] cloning repository https://github.com/countableclouds/million_dollar_coin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/countableclouds/million_dollar_coin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcountableclouds%2Fmillion_dollar_coin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcountableclouds%2Fmillion_dollar_coin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2950cc26f702a458ab938e42ded8ec033a165b9a
[INFO] checking countableclouds/million_dollar_coin against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcountableclouds%2Fmillion_dollar_coin" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/countableclouds/million_dollar_coin on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/countableclouds/million_dollar_coin
[INFO] finished tweaking git repo https://github.com/countableclouds/million_dollar_coin
[INFO] tweaked toml for git repo https://github.com/countableclouds/million_dollar_coin written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/countableclouds/million_dollar_coin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02835f58e48db6d3106e04af8930f3be58b3242a1ae91abce19d234d73f0c5b1
[INFO] running `Command { std: "docker" "start" "-a" "02835f58e48db6d3106e04af8930f3be58b3242a1ae91abce19d234d73f0c5b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02835f58e48db6d3106e04af8930f3be58b3242a1ae91abce19d234d73f0c5b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02835f58e48db6d3106e04af8930f3be58b3242a1ae91abce19d234d73f0c5b1", kill_on_drop: false }`
[INFO] [stdout] 02835f58e48db6d3106e04af8930f3be58b3242a1ae91abce19d234d73f0c5b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6737eab464d9843b628bd301b05fc6f6e2983c84a88513e0731a5393f4dbedcf
[INFO] running `Command { std: "docker" "start" "-a" "6737eab464d9843b628bd301b05fc6f6e2983c84a88513e0731a5393f4dbedcf", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/375c0d987c1443e2e9979ad8e86ba21efc8973b677b8f2c9a9cae3a1951accb0/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "6737eab464d9843b628bd301b05fc6f6e2983c84a88513e0731a5393f4dbedcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6737eab464d9843b628bd301b05fc6f6e2983c84a88513e0731a5393f4dbedcf", kill_on_drop: false }`
[INFO] [stdout] 6737eab464d9843b628bd301b05fc6f6e2983c84a88513e0731a5393f4dbedcf