[INFO] cloning repository https://github.com/zulfikra96/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zulfikra96/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzulfikra96%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzulfikra96%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 291b708a5af2814fa35449a9edf159436a8ec3e3
[INFO] checking zulfikra96/learn-rust against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzulfikra96%2Flearn-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zulfikra96/learn-rust
[INFO] finished tweaking git repo https://github.com/zulfikra96/learn-rust
[INFO] tweaked toml for git repo https://github.com/zulfikra96/learn-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zulfikra96/learn-rust on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zulfikra96/learn-rust 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" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad0aad18419b873ba60ab1b8c3fd9ea6c31c4f4a1f03c82fe92eaa4f9377b8f9
[INFO] running `Command { std: "docker" "start" "-a" "ad0aad18419b873ba60ab1b8c3fd9ea6c31c4f4a1f03c82fe92eaa4f9377b8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad0aad18419b873ba60ab1b8c3fd9ea6c31c4f4a1f03c82fe92eaa4f9377b8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0aad18419b873ba60ab1b8c3fd9ea6c31c4f4a1f03c82fe92eaa4f9377b8f9", kill_on_drop: false }`
[INFO] [stdout] ad0aad18419b873ba60ab1b8c3fd9ea6c31c4f4a1f03c82fe92eaa4f9377b8f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 776fdda973f967b5ca7b4157ed318a270b266e95e0dedc0eb4b5cb551ac6094e
[INFO] running `Command { std: "docker" "start" "-a" "776fdda973f967b5ca7b4157ed318a270b266e95e0dedc0eb4b5cb551ac6094e", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/6a2397e6eb4cbc7ec486987c9e4068f4ad34c6c8ac42c0fddbebb7e96f1dbc51/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "776fdda973f967b5ca7b4157ed318a270b266e95e0dedc0eb4b5cb551ac6094e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776fdda973f967b5ca7b4157ed318a270b266e95e0dedc0eb4b5cb551ac6094e", kill_on_drop: false }`
[INFO] [stdout] 776fdda973f967b5ca7b4157ed318a270b266e95e0dedc0eb4b5cb551ac6094e