[INFO] cloning repository https://github.com/kawain/maze2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kawain/maze2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkawain%2Fmaze2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkawain%2Fmaze2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a1ffe1f71216f9dd4cc803252cf532872433a74
[INFO] checking kawain/maze2 against master#aec4741d42e10673e7d5fe0f1c96d407801884e8 for pr-116891
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkawain%2Fmaze2" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kawain/maze2 on toolchain aec4741d42e10673e7d5fe0f1c96d407801884e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aec4741d42e10673e7d5fe0f1c96d407801884e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kawain/maze2
[INFO] finished tweaking git repo https://github.com/kawain/maze2
[INFO] tweaked toml for git repo https://github.com/kawain/maze2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kawain/maze2 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" "+aec4741d42e10673e7d5fe0f1c96d407801884e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+aec4741d42e10673e7d5fe0f1c96d407801884e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e57ab23aabcbafcea3d7346602bb6185c82b19bb755a3700264e697881e292af
[INFO] running `Command { std: "docker" "start" "-a" "e57ab23aabcbafcea3d7346602bb6185c82b19bb755a3700264e697881e292af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e57ab23aabcbafcea3d7346602bb6185c82b19bb755a3700264e697881e292af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e57ab23aabcbafcea3d7346602bb6185c82b19bb755a3700264e697881e292af", kill_on_drop: false }`
[INFO] [stdout] e57ab23aabcbafcea3d7346602bb6185c82b19bb755a3700264e697881e292af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+aec4741d42e10673e7d5fe0f1c96d407801884e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adf5833ef8d95103ae2e7e2ca5244a62735e9dbf350ae7b9efe2cad1de1243d2
[INFO] running `Command { std: "docker" "start" "-a" "adf5833ef8d95103ae2e7e2ca5244a62735e9dbf350ae7b9efe2cad1de1243d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking maze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "adf5833ef8d95103ae2e7e2ca5244a62735e9dbf350ae7b9efe2cad1de1243d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adf5833ef8d95103ae2e7e2ca5244a62735e9dbf350ae7b9efe2cad1de1243d2", kill_on_drop: false }`
[INFO] [stdout] adf5833ef8d95103ae2e7e2ca5244a62735e9dbf350ae7b9efe2cad1de1243d2
[INFO] checking kawain/maze2 against try#66abdf72fc886ae058026c1529ae9c93ebd8838a for pr-116891
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkawain%2Fmaze2" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kawain/maze2 on toolchain 66abdf72fc886ae058026c1529ae9c93ebd8838a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66abdf72fc886ae058026c1529ae9c93ebd8838a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kawain/maze2
[INFO] finished tweaking git repo https://github.com/kawain/maze2
[INFO] tweaked toml for git repo https://github.com/kawain/maze2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kawain/maze2 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" "+66abdf72fc886ae058026c1529ae9c93ebd8838a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+66abdf72fc886ae058026c1529ae9c93ebd8838a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c164c611d1d6631d4071b9c7b3112b2b8573bcd0c287e29320722cd72dd44a56
[INFO] running `Command { std: "docker" "start" "-a" "c164c611d1d6631d4071b9c7b3112b2b8573bcd0c287e29320722cd72dd44a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c164c611d1d6631d4071b9c7b3112b2b8573bcd0c287e29320722cd72dd44a56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c164c611d1d6631d4071b9c7b3112b2b8573bcd0c287e29320722cd72dd44a56", kill_on_drop: false }`
[INFO] [stdout] c164c611d1d6631d4071b9c7b3112b2b8573bcd0c287e29320722cd72dd44a56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+66abdf72fc886ae058026c1529ae9c93ebd8838a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aed4e366b87b5b904513346c8204c16bd3c4da21ceda06c6ea63f205c0dd7524
[INFO] running `Command { std: "docker" "start" "-a" "aed4e366b87b5b904513346c8204c16bd3c4da21ceda06c6ea63f205c0dd7524", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/rand-02a9987debf0d28f/lib-rand`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "aed4e366b87b5b904513346c8204c16bd3c4da21ceda06c6ea63f205c0dd7524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed4e366b87b5b904513346c8204c16bd3c4da21ceda06c6ea63f205c0dd7524", kill_on_drop: false }`
[INFO] [stdout] aed4e366b87b5b904513346c8204c16bd3c4da21ceda06c6ea63f205c0dd7524