[INFO] cloning repository https://github.com/bittersweet/rust-bidirectional-socket-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bittersweet/rust-bidirectional-socket-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittersweet%2Frust-bidirectional-socket-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittersweet%2Frust-bidirectional-socket-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a55aad7a1948dcd1f3dabbc18955252949af1b79
[INFO] checking bittersweet/rust-bidirectional-socket-example against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbittersweet%2Frust-bidirectional-socket-example" "/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/bittersweet/rust-bidirectional-socket-example on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bittersweet/rust-bidirectional-socket-example
[INFO] finished tweaking git repo https://github.com/bittersweet/rust-bidirectional-socket-example
[INFO] tweaked toml for git repo https://github.com/bittersweet/rust-bidirectional-socket-example written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/bittersweet/rust-bidirectional-socket-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 259fb7161cd7c6d7f8be10e2c988489824e3a5e1e3226b32de63a679e5a1c0e3
[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" "259fb7161cd7c6d7f8be10e2c988489824e3a5e1e3226b32de63a679e5a1c0e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "259fb7161cd7c6d7f8be10e2c988489824e3a5e1e3226b32de63a679e5a1c0e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259fb7161cd7c6d7f8be10e2c988489824e3a5e1e3226b32de63a679e5a1c0e3", kill_on_drop: false }`
[INFO] [stdout] 259fb7161cd7c6d7f8be10e2c988489824e3a5e1e3226b32de63a679e5a1c0e3
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83a5d0d99c94e9586f2290e8580698d10d1260c710a792e7250296da6edcc245
[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" "83a5d0d99c94e9586f2290e8580698d10d1260c710a792e7250296da6edcc245", kill_on_drop: false }`
[INFO] [stderr]     Checking bidirectional_socket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "83a5d0d99c94e9586f2290e8580698d10d1260c710a792e7250296da6edcc245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a5d0d99c94e9586f2290e8580698d10d1260c710a792e7250296da6edcc245", kill_on_drop: false }`
[INFO] [stdout] 83a5d0d99c94e9586f2290e8580698d10d1260c710a792e7250296da6edcc245