[INFO] cloning repository https://github.com/mkohlhaas/Rust-Trait-Objects-Impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkohlhaas/Rust-Trait-Objects-Impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkohlhaas%2FRust-Trait-Objects-Impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkohlhaas%2FRust-Trait-Objects-Impl'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[INFO] [stderr] fatal: unable to update HEAD
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/mkohlhaas/Rust-Trait-Objects-Impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkohlhaas/Rust-Trait-Objects-Impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkohlhaas%2FRust-Trait-Objects-Impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkohlhaas%2FRust-Trait-Objects-Impl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 956c7bbbfe3dbf9d73f46b16f3bb75d1bd9c3e62
[INFO] checking mkohlhaas/Rust-Trait-Objects-Impl against master#18a029cfe8e761533634bda8fe8a14e30280a21b for pr-139646
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkohlhaas%2FRust-Trait-Objects-Impl" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkohlhaas/Rust-Trait-Objects-Impl on toolchain 18a029cfe8e761533634bda8fe8a14e30280a21b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mkohlhaas/Rust-Trait-Objects-Impl
[INFO] finished tweaking git repo https://github.com/mkohlhaas/Rust-Trait-Objects-Impl
[INFO] tweaked toml for git repo https://github.com/mkohlhaas/Rust-Trait-Objects-Impl written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mkohlhaas/Rust-Trait-Objects-Impl 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" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d051429a12a68a5844f6e0d9db46400a1be051bf0ef2ecc79e4af24480e27ef
[INFO] running `Command { std: "docker" "start" "-a" "6d051429a12a68a5844f6e0d9db46400a1be051bf0ef2ecc79e4af24480e27ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d051429a12a68a5844f6e0d9db46400a1be051bf0ef2ecc79e4af24480e27ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d051429a12a68a5844f6e0d9db46400a1be051bf0ef2ecc79e4af24480e27ef", kill_on_drop: false }`
[INFO] [stdout] 6d051429a12a68a5844f6e0d9db46400a1be051bf0ef2ecc79e4af24480e27ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc0db6324952b00498e735483e7058fceb01a12298225058da1941008e7167cf
[INFO] running `Command { std: "docker" "start" "-a" "bc0db6324952b00498e735483e7058fceb01a12298225058da1941008e7167cf", kill_on_drop: false }`
[INFO] [stderr]     Checking foo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "bc0db6324952b00498e735483e7058fceb01a12298225058da1941008e7167cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0db6324952b00498e735483e7058fceb01a12298225058da1941008e7167cf", kill_on_drop: false }`
[INFO] [stdout] bc0db6324952b00498e735483e7058fceb01a12298225058da1941008e7167cf