[INFO] cloning repository https://github.com/InputUsername/rust-expr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InputUsername/rust-expr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInputUsername%2Frust-expr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInputUsername%2Frust-expr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46f145752c2e56b9f5f3e0525dac07b443945b70
[INFO] checking InputUsername/rust-expr against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInputUsername%2Frust-expr" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InputUsername/rust-expr on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/InputUsername/rust-expr
[INFO] finished tweaking git repo https://github.com/InputUsername/rust-expr
[INFO] tweaked toml for git repo https://github.com/InputUsername/rust-expr written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/InputUsername/rust-expr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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] d592c3bda191171a13f4806d616840db2f671c14e51570d9d23a76be61b4cd6c
[INFO] running `Command { std: "docker" "start" "-a" "d592c3bda191171a13f4806d616840db2f671c14e51570d9d23a76be61b4cd6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d592c3bda191171a13f4806d616840db2f671c14e51570d9d23a76be61b4cd6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d592c3bda191171a13f4806d616840db2f671c14e51570d9d23a76be61b4cd6c", kill_on_drop: false }`
[INFO] [stdout] d592c3bda191171a13f4806d616840db2f671c14e51570d9d23a76be61b4cd6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 0453cfb520ff778e55fb6228bd4dc4f0aab61a8a58c5e5fadfd78a106c9288f7
[INFO] running `Command { std: "docker" "start" "-a" "0453cfb520ff778e55fb6228bd4dc4f0aab61a8a58c5e5fadfd78a106c9288f7", kill_on_drop: false }`
[INFO] [stderr]     Checking expr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "0453cfb520ff778e55fb6228bd4dc4f0aab61a8a58c5e5fadfd78a106c9288f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0453cfb520ff778e55fb6228bd4dc4f0aab61a8a58c5e5fadfd78a106c9288f7", kill_on_drop: false }`
[INFO] [stdout] 0453cfb520ff778e55fb6228bd4dc4f0aab61a8a58c5e5fadfd78a106c9288f7