[INFO] cloning repository https://github.com/buraksenyurt/rust-coding-workouts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buraksenyurt/rust-coding-workouts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburaksenyurt%2Frust-coding-workouts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburaksenyurt%2Frust-coding-workouts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ee261642701111925de6d9cba2b76810d7b2bb4
[INFO] checking buraksenyurt/rust-coding-workouts against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburaksenyurt%2Frust-coding-workouts" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/buraksenyurt/rust-coding-workouts
[INFO] finished tweaking git repo https://github.com/buraksenyurt/rust-coding-workouts
[INFO] tweaked toml for git repo https://github.com/buraksenyurt/rust-coding-workouts written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/buraksenyurt/rust-coding-workouts on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/buraksenyurt/rust-coding-workouts 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 241f6d465a182f7e1e1b311a4dd428ab774ba9a4439e9fe74dfd3c4477b8d85d
[INFO] running `Command { std: "docker" "start" "-a" "241f6d465a182f7e1e1b311a4dd428ab774ba9a4439e9fe74dfd3c4477b8d85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "241f6d465a182f7e1e1b311a4dd428ab774ba9a4439e9fe74dfd3c4477b8d85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "241f6d465a182f7e1e1b311a4dd428ab774ba9a4439e9fe74dfd3c4477b8d85d", kill_on_drop: false }`
[INFO] [stdout] 241f6d465a182f7e1e1b311a4dd428ab774ba9a4439e9fe74dfd3c4477b8d85d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6169c5cf9e67c99bb05f8b21e7a3b0a8ee41158758574b4a20a660369f7e86c0
[INFO] running `Command { std: "docker" "start" "-a" "6169c5cf9e67c99bb05f8b21e7a3b0a8ee41158758574b4a20a660369f7e86c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking exc23 v0.1.0 (/opt/rustwide/workdir/exc23)
[INFO] [stderr]     Checking exc01 v0.1.0 (/opt/rustwide/workdir/exc01)
[INFO] [stderr]     Checking exc26 v0.1.0 (/opt/rustwide/workdir/exc26)
[INFO] [stderr]     Checking exc16 v0.1.0 (/opt/rustwide/workdir/exc16)
[INFO] [stderr]     Checking exc13 v0.1.0 (/opt/rustwide/workdir/exc13)
[INFO] [stderr]     Checking exc14 v0.1.0 (/opt/rustwide/workdir/exc14)
[INFO] [stderr]     Checking exc19 v0.1.0 (/opt/rustwide/workdir/exc19)
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking exc22 v0.1.0 (/opt/rustwide/workdir/exc22)
[INFO] [stderr]     Checking exc25 v0.1.0 (/opt/rustwide/workdir/exc25)
[INFO] [stderr]     Checking exc15 v0.1.0 (/opt/rustwide/workdir/exc15)
[INFO] [stderr]     Checking exc05 v0.1.0 (/opt/rustwide/workdir/exc05)
[INFO] [stderr]     Checking exc04 v0.1.0 (/opt/rustwide/workdir/exc04)
[INFO] [stderr]     Checking exc03 v0.1.0 (/opt/rustwide/workdir/exc03)
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking exc06 v0.1.0 (/opt/rustwide/workdir/exc06)
[INFO] [stderr]     Checking exc00 v0.1.0 (/opt/rustwide/workdir/exc00)
[INFO] [stderr]     Checking exc09 v0.1.0 (/opt/rustwide/workdir/exc09)
[INFO] [stdout] warning: fields `id` and `name` are never read
[INFO] [stdout]    --> exc25/src/main.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct ServiceId<'a> {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 113 |     id: u32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 114 |     name: &'a str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ServiceId` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking exc08 v0.1.0 (/opt/rustwide/workdir/exc08)
[INFO] [stderr]     Checking exc02 v0.1.0 (/opt/rustwide/workdir/exc02)
[INFO] [stdout] warning: fields `id` and `name` are never read
[INFO] [stdout]    --> exc25/src/main.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | struct ServiceId<'a> {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 113 |     id: u32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 114 |     name: &'a str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ServiceId` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking exc17 v0.1.0 (/opt/rustwide/workdir/exc17)
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking exc10 v0.1.0 (/opt/rustwide/workdir/exc10)
[INFO] [stderr]     Checking exc07 v0.1.0 (/opt/rustwide/workdir/exc07)
[INFO] [stderr]     Checking exc18 v0.1.0 (/opt/rustwide/workdir/exc18)
[INFO] [stderr]     Checking exc20 v0.1.0 (/opt/rustwide/workdir/exc20)
[INFO] [stderr]     Checking exc24 v0.1.0 (/opt/rustwide/workdir/exc24)
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking exc21 v0.1.0 (/opt/rustwide/workdir/exc21)
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking exc11 v0.1.0 (/opt/rustwide/workdir/exc11)
[INFO] [stderr]     Checking exc12 v0.1.0 (/opt/rustwide/workdir/exc12)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.11s
[INFO] running `Command { std: "docker" "inspect" "6169c5cf9e67c99bb05f8b21e7a3b0a8ee41158758574b4a20a660369f7e86c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6169c5cf9e67c99bb05f8b21e7a3b0a8ee41158758574b4a20a660369f7e86c0", kill_on_drop: false }`
[INFO] [stdout] 6169c5cf9e67c99bb05f8b21e7a3b0a8ee41158758574b4a20a660369f7e86c0