[INFO] cloning repository https://github.com/vietanhvo/multithreading_server_rustbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vietanhvo/multithreading_server_rustbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvietanhvo%2Fmultithreading_server_rustbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvietanhvo%2Fmultithreading_server_rustbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7781212d3427b9c44753e6f72fff2cd00b063dde
[INFO] checking vietanhvo/multithreading_server_rustbook against master#69fd5e4059f8840f09f60269bcda23dcdcb77151 for pr-135733
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvietanhvo%2Fmultithreading_server_rustbook" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vietanhvo/multithreading_server_rustbook on toolchain 69fd5e4059f8840f09f60269bcda23dcdcb77151
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vietanhvo/multithreading_server_rustbook
[INFO] finished tweaking git repo https://github.com/vietanhvo/multithreading_server_rustbook
[INFO] tweaked toml for git repo https://github.com/vietanhvo/multithreading_server_rustbook written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vietanhvo/multithreading_server_rustbook 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" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12c0261f9c0df62aad61e8689812e88e0a57c3f76d0e5f12d098a5d5f071a05f
[INFO] running `Command { std: "docker" "start" "-a" "12c0261f9c0df62aad61e8689812e88e0a57c3f76d0e5f12d098a5d5f071a05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12c0261f9c0df62aad61e8689812e88e0a57c3f76d0e5f12d098a5d5f071a05f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c0261f9c0df62aad61e8689812e88e0a57c3f76d0e5f12d098a5d5f071a05f", kill_on_drop: false }`
[INFO] [stdout] 12c0261f9c0df62aad61e8689812e88e0a57c3f76d0e5f12d098a5d5f071a05f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1ece3a2eefa2a752666699805dfdfe5b986cdcc6bad9f85516d380d6d135d0c
[INFO] running `Command { std: "docker" "start" "-a" "f1ece3a2eefa2a752666699805dfdfe5b986cdcc6bad9f85516d380d6d135d0c", kill_on_drop: false }`
[INFO] [stderr]     Checking multithread_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "f1ece3a2eefa2a752666699805dfdfe5b986cdcc6bad9f85516d380d6d135d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1ece3a2eefa2a752666699805dfdfe5b986cdcc6bad9f85516d380d6d135d0c", kill_on_drop: false }`
[INFO] [stdout] f1ece3a2eefa2a752666699805dfdfe5b986cdcc6bad9f85516d380d6d135d0c