[INFO] cloning repository https://github.com/edsonmichaque/rust-playground-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edsonmichaque/rust-playground-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedsonmichaque%2Frust-playground-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedsonmichaque%2Frust-playground-trait'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5da0aaab7ec760e0a7159d285a179e7874c29e49 [INFO] checking edsonmichaque/rust-playground-trait against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedsonmichaque%2Frust-playground-trait" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/edsonmichaque/rust-playground-trait [INFO] finished tweaking git repo https://github.com/edsonmichaque/rust-playground-trait [INFO] tweaked toml for git repo https://github.com/edsonmichaque/rust-playground-trait written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/edsonmichaque/rust-playground-trait on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/edsonmichaque/rust-playground-trait 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a90aaa7f90a56fb8838e26b7495e476946eba6a3808a61b42045502e57f46b6f [INFO] running `Command { std: "docker" "start" "-a" "a90aaa7f90a56fb8838e26b7495e476946eba6a3808a61b42045502e57f46b6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a90aaa7f90a56fb8838e26b7495e476946eba6a3808a61b42045502e57f46b6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a90aaa7f90a56fb8838e26b7495e476946eba6a3808a61b42045502e57f46b6f", kill_on_drop: false }` [INFO] [stdout] a90aaa7f90a56fb8838e26b7495e476946eba6a3808a61b42045502e57f46b6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eec1a18d3d88058660d0de25809d73965992c7ee5d3b8fd357b70d0ac0cd1ec3 [INFO] running `Command { std: "docker" "start" "-a" "eec1a18d3d88058660d0de25809d73965992c7ee5d3b8fd357b70d0ac0cd1ec3", kill_on_drop: false }` [INFO] [stderr] Checking rust-playground-trait v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `entries` is never read [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Registry { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 25 | entries: HashMap>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `find` are never used [INFO] [stdout] --> src/main.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl Registry { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 29 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn find(&self, s: &String) -> Option<&Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `entries` is never read [INFO] [stdout] --> src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Registry { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 25 | entries: HashMap>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `find` are never used [INFO] [stdout] --> src/main.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl Registry { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 29 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn find(&self, s: &String) -> Option<&Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "eec1a18d3d88058660d0de25809d73965992c7ee5d3b8fd357b70d0ac0cd1ec3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eec1a18d3d88058660d0de25809d73965992c7ee5d3b8fd357b70d0ac0cd1ec3", kill_on_drop: false }` [INFO] [stdout] eec1a18d3d88058660d0de25809d73965992c7ee5d3b8fd357b70d0ac0cd1ec3