[INFO] cloning repository https://github.com/alvinvoo/todo_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alvinvoo/todo_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvinvoo%2Ftodo_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvinvoo%2Ftodo_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 307a581921b3e659db9fc8e4859a5c6bac6656bf
[INFO] checking alvinvoo/todo_rust against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvinvoo%2Ftodo_rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alvinvoo/todo_rust on toolchain 339e19697a39a78f4d669c217b7d21109215de41
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alvinvoo/todo_rust
[INFO] finished tweaking git repo https://github.com/alvinvoo/todo_rust
[INFO] tweaked toml for git repo https://github.com/alvinvoo/todo_rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/alvinvoo/todo_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+339e19697a39a78f4d669c217b7d21109215de41" "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] fdaef6129195551e6efef1b8e448e356be7c05c8e29e4acf58ff85eebcbc5f43
[INFO] running `Command { std: "docker" "start" "-a" "fdaef6129195551e6efef1b8e448e356be7c05c8e29e4acf58ff85eebcbc5f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdaef6129195551e6efef1b8e448e356be7c05c8e29e4acf58ff85eebcbc5f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdaef6129195551e6efef1b8e448e356be7c05c8e29e4acf58ff85eebcbc5f43", kill_on_drop: false }`
[INFO] [stdout] fdaef6129195551e6efef1b8e448e356be7c05c8e29e4acf58ff85eebcbc5f43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f08d119c53f85483ef3bac5cc6c4bd6bf5a81296bb4d8992f8dbdde0a8f6208
[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" "4f08d119c53f85483ef3bac5cc6c4bd6bf5a81296bb4d8992f8dbdde0a8f6208", kill_on_drop: false }`
[INFO] [stderr]     Checking todo_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "4f08d119c53f85483ef3bac5cc6c4bd6bf5a81296bb4d8992f8dbdde0a8f6208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f08d119c53f85483ef3bac5cc6c4bd6bf5a81296bb4d8992f8dbdde0a8f6208", kill_on_drop: false }`
[INFO] [stdout] 4f08d119c53f85483ef3bac5cc6c4bd6bf5a81296bb4d8992f8dbdde0a8f6208