[INFO] cloning repository https://github.com/raginggeek/rustchat-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raginggeek/rustchat-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraginggeek%2Frustchat-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraginggeek%2Frustchat-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d4dc96fe5aa31dd91f91a693e24b91bd6e1a09e
[INFO] checking raginggeek/rustchat-practice against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraginggeek%2Frustchat-practice" "/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/raginggeek/rustchat-practice on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/raginggeek/rustchat-practice
[INFO] finished tweaking git repo https://github.com/raginggeek/rustchat-practice
[INFO] tweaked toml for git repo https://github.com/raginggeek/rustchat-practice written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/raginggeek/rustchat-practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded bitflags v0.4.0
[INFO] [stderr] Downloaded log v0.3.9
[INFO] [stderr] Downloaded bytes v0.3.0
[INFO] [stderr] Downloaded net2 v0.2.32
[INFO] [stderr] Downloaded winapi v0.3.4
[INFO] [stderr] Downloaded http-muncher v0.2.5
[INFO] [stderr] Downloaded log v0.4.1
[INFO] [stderr] Downloaded cfg-if v0.1.2
[INFO] [stderr] Downloaded gcc v0.3.54
[INFO] [stderr] Downloaded miow v0.1.5
[INFO] [stderr] Downloaded nix v0.5.1
[INFO] [stderr] Downloaded byteorder v0.3.13
[INFO] [stderr] Downloaded libc v0.2.40
[INFO] [stderr] Downloaded time v0.1.39
[INFO] [stderr] Downloaded mio v0.5.1
[INFO] [stderr] Downloaded slab v0.1.3
[INFO] [stderr] Downloaded redox_syscall v0.1.37
[INFO] [stderr] Downloaded sha1 v0.1.1
[INFO] [stderr] Downloaded rustc-serialize v0.3.24
[INFO] [stderr] Downloaded byteorder v1.2.2
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c1f9850256aaa8bd48c8239c12f6679846d168189bbe9a8a7850113b45ba031
[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" "2c1f9850256aaa8bd48c8239c12f6679846d168189bbe9a8a7850113b45ba031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c1f9850256aaa8bd48c8239c12f6679846d168189bbe9a8a7850113b45ba031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c1f9850256aaa8bd48c8239c12f6679846d168189bbe9a8a7850113b45ba031", kill_on_drop: false }`
[INFO] [stdout] 2c1f9850256aaa8bd48c8239c12f6679846d168189bbe9a8a7850113b45ba031
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d405e530599bdd2f7bcca0403d8c4a506cc4a34b8349f219a4559393d370b20
[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" "4d405e530599bdd2f7bcca0403d8c4a506cc4a34b8349f219a4559393d370b20", kill_on_drop: false }`
[INFO] [stderr] Checking sha1 v0.1.1
[INFO] [stderr] Compiling http-muncher v0.2.5
[INFO] [stderr] Checking net2 v0.2.32
[INFO] [stderr] Checking miow v0.1.5
[INFO] [stderr] Checking mio v0.5.1
[INFO] [stderr] Checking RustChat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] --> src/frame.rs:101:28
[INFO] [stdout] |
[INFO] [stdout] 101 | .map_err(|e| e.description().to_string())?;
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] --> src/frame.rs:104:28
[INFO] [stdout] |
[INFO] [stdout] 104 | .map_err(|e| e.description().to_string())?;
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] --> src/frame.rs:101:28
[INFO] [stdout] |
[INFO] [stdout] 101 | .map_err(|e| e.description().to_string())?;
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] --> src/frame.rs:104:28
[INFO] [stdout] |
[INFO] [stdout] 104 | .map_err(|e| e.description().to_string())?;
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] --> src/client.rs:94:32
[INFO] [stdout] |
[INFO] [stdout] 94 | .map_err(|e| e.description().to_string())?;
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] --> src/client.rs:94:32
[INFO] [stdout] |
[INFO] [stdout] 94 | .map_err(|e| e.description().to_string())?;
[INFO] [stdout] | ^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0277]: `Cell