[INFO] cloning repository https://github.com/takeshiemoto/rust-solid-principles
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takeshiemoto/rust-solid-principles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakeshiemoto%2Frust-solid-principles", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakeshiemoto%2Frust-solid-principles'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac006ebccd0224a27e96bfd93d3b439ea8deb1c2
[INFO] checking takeshiemoto/rust-solid-principles against master#453ceafce32ef8108c604bca5e165ab41d3d6d8c for pr-124187
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakeshiemoto%2Frust-solid-principles" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/takeshiemoto/rust-solid-principles on toolchain 453ceafce32ef8108c604bca5e165ab41d3d6d8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+453ceafce32ef8108c604bca5e165ab41d3d6d8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/takeshiemoto/rust-solid-principles
[INFO] finished tweaking git repo https://github.com/takeshiemoto/rust-solid-principles
[INFO] tweaked toml for git repo https://github.com/takeshiemoto/rust-solid-principles written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/takeshiemoto/rust-solid-principles 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" "+453ceafce32ef8108c604bca5e165ab41d3d6d8c" "fetch" "--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
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking takeshiemoto/rust-solid-principles against try#773c42f0166e62a538b8fa36161b0c6df69a9640 for pr-124187
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakeshiemoto%2Frust-solid-principles" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/takeshiemoto/rust-solid-principles on toolchain 773c42f0166e62a538b8fa36161b0c6df69a9640
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+773c42f0166e62a538b8fa36161b0c6df69a9640" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/takeshiemoto/rust-solid-principles
[INFO] finished tweaking git repo https://github.com/takeshiemoto/rust-solid-principles
[INFO] tweaked toml for git repo https://github.com/takeshiemoto/rust-solid-principles written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/takeshiemoto/rust-solid-principles 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" "+773c42f0166e62a538b8fa36161b0c6df69a9640" "fetch" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+773c42f0166e62a538b8fa36161b0c6df69a9640" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b522a246d84799ab8a6c1a1d3efa5b6e75928d84c21309602c9ec2d6b475e85c
[INFO] running `Command { std: "docker" "start" "-a" "b522a246d84799ab8a6c1a1d3efa5b6e75928d84c21309602c9ec2d6b475e85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b522a246d84799ab8a6c1a1d3efa5b6e75928d84c21309602c9ec2d6b475e85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b522a246d84799ab8a6c1a1d3efa5b6e75928d84c21309602c9ec2d6b475e85c", kill_on_drop: false }`
[INFO] [stdout] b522a246d84799ab8a6c1a1d3efa5b6e75928d84c21309602c9ec2d6b475e85c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+773c42f0166e62a538b8fa36161b0c6df69a9640" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e17ec4df7b49da14366816a92ee3f5d1734ce5d77e04272d3ef7fe251357cf3e
[INFO] running `Command { std: "docker" "start" "-a" "e17ec4df7b49da14366816a92ee3f5d1734ce5d77e04272d3ef7fe251357cf3e", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-solid-principles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Storage` is never used
[INFO] [stdout]  --> src/dependency_inversion_principle.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Storage {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Storage` is never used
[INFO] [stdout]  --> src/dependency_inversion_principle.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Storage {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SessionStorage` is never constructed
[INFO] [stdout]  --> src/dependency_inversion_principle.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct SessionStorage;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SessionStorage` is never constructed
[INFO] [stdout]  --> src/dependency_inversion_principle.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct SessionStorage;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CloudStorage` is never constructed
[INFO] [stdout]   --> src/dependency_inversion_principle.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct CloudStorage;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CloudStorage` is never constructed
[INFO] [stdout]   --> src/dependency_inversion_principle.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct CloudStorage;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save` is never used
[INFO] [stdout]   --> src/dependency_inversion_principle.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn save(storage: &dyn Storage) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Fly` is never used
[INFO] [stdout]  --> src/interface_segregation_principle.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | trait Fly {
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save` is never used
[INFO] [stdout]   --> src/dependency_inversion_principle.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn save(storage: &dyn Storage) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Work` is never used
[INFO] [stdout]  --> src/interface_segregation_principle.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Work {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Fly` is never used
[INFO] [stdout]  --> src/interface_segregation_principle.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | trait Fly {
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Swim` is never used
[INFO] [stdout]   --> src/interface_segregation_principle.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait Swim {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Work` is never used
[INFO] [stdout]  --> src/interface_segregation_principle.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Work {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bird` is never constructed
[INFO] [stdout]   --> src/interface_segregation_principle.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Bird {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Swim` is never used
[INFO] [stdout]   --> src/interface_segregation_principle.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait Swim {
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fish` is never constructed
[INFO] [stdout]   --> src/interface_segregation_principle.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Fish {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/interface_segregation_principle.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bird` is never constructed
[INFO] [stdout]   --> src/interface_segregation_principle.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Bird {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fish` is never constructed
[INFO] [stdout]   --> src/interface_segregation_principle.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Fish {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/interface_segregation_principle.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn run() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "e17ec4df7b49da14366816a92ee3f5d1734ce5d77e04272d3ef7fe251357cf3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17ec4df7b49da14366816a92ee3f5d1734ce5d77e04272d3ef7fe251357cf3e", kill_on_drop: false }`
[INFO] [stdout] e17ec4df7b49da14366816a92ee3f5d1734ce5d77e04272d3ef7fe251357cf3e