[INFO] cloning repository https://github.com/ramones156/rust-chat-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ramones156/rust-chat-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framones156%2Frust-chat-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framones156%2Frust-chat-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e819d2c741cf645acd1dfbc3ed799a68b75f246
[INFO] testing ramones156/rust-chat-engine against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framones156%2Frust-chat-engine" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ramones156/rust-chat-engine on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ramones156/rust-chat-engine
[INFO] finished tweaking git repo https://github.com/ramones156/rust-chat-engine
[INFO] tweaked toml for git repo https://github.com/ramones156/rust-chat-engine written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/ramones156/rust-chat-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcc48e905d5d137a81682d6c6f2113f9499b455cc730e5f4fc28ca824f7c9ab2
[INFO] running `Command { std: "docker" "start" "-a" "dcc48e905d5d137a81682d6c6f2113f9499b455cc730e5f4fc28ca824f7c9ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcc48e905d5d137a81682d6c6f2113f9499b455cc730e5f4fc28ca824f7c9ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc48e905d5d137a81682d6c6f2113f9499b455cc730e5f4fc28ca824f7c9ab2", kill_on_drop: false }`
[INFO] [stdout] dcc48e905d5d137a81682d6c6f2113f9499b455cc730e5f4fc28ca824f7c9ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6daa9f6f7a5a8b4bd3d1a8b24cc772fd8f9f65a36e8a781c08cad554497ef2b1
[INFO] running `Command { std: "docker" "start" "-a" "6daa9f6f7a5a8b4bd3d1a8b24cc772fd8f9f65a36e8a781c08cad554497ef2b1", kill_on_drop: false }`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "6daa9f6f7a5a8b4bd3d1a8b24cc772fd8f9f65a36e8a781c08cad554497ef2b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6daa9f6f7a5a8b4bd3d1a8b24cc772fd8f9f65a36e8a781c08cad554497ef2b1", kill_on_drop: false }`
[INFO] [stdout] 6daa9f6f7a5a8b4bd3d1a8b24cc772fd8f9f65a36e8a781c08cad554497ef2b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7ff4775af62e67670c72d4d699b8945d30c4e1b175fbe2954c7f5b37984a284
[INFO] running `Command { std: "docker" "start" "-a" "f7ff4775af62e67670c72d4d699b8945d30c4e1b175fbe2954c7f5b37984a284", kill_on_drop: false }`
[INFO] [stderr]    Compiling p2pclient v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "f7ff4775af62e67670c72d4d699b8945d30c4e1b175fbe2954c7f5b37984a284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ff4775af62e67670c72d4d699b8945d30c4e1b175fbe2954c7f5b37984a284", kill_on_drop: false }`
[INFO] [stdout] f7ff4775af62e67670c72d4d699b8945d30c4e1b175fbe2954c7f5b37984a284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7968325b01dfbe8cf823ae1c2046c020b84aa44a197789009667a747b9fd40ef
[INFO] running `Command { std: "docker" "start" "-a" "7968325b01dfbe8cf823ae1c2046c020b84aa44a197789009667a747b9fd40ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "7968325b01dfbe8cf823ae1c2046c020b84aa44a197789009667a747b9fd40ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7968325b01dfbe8cf823ae1c2046c020b84aa44a197789009667a747b9fd40ef", kill_on_drop: false }`
[INFO] [stdout] 7968325b01dfbe8cf823ae1c2046c020b84aa44a197789009667a747b9fd40ef