[INFO] cloning repository https://github.com/T-O-R-U-S/fantaset [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/T-O-R-U-S/fantaset" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2Ffantaset", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2Ffantaset'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6a90a09c86542f9f8b865565f82e05dcfd30f87a [INFO] checking T-O-R-U-S/fantaset against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2Ffantaset" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/T-O-R-U-S/fantaset on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/T-O-R-U-S/fantaset [INFO] finished tweaking git repo https://github.com/T-O-R-U-S/fantaset [INFO] tweaked toml for git repo https://github.com/T-O-R-U-S/fantaset written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/T-O-R-U-S/fantaset already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f87801071de6e24005f3cc8493db83f8b4eec4808cb601186465b3268cd90e20 [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" "f87801071de6e24005f3cc8493db83f8b4eec4808cb601186465b3268cd90e20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f87801071de6e24005f3cc8493db83f8b4eec4808cb601186465b3268cd90e20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f87801071de6e24005f3cc8493db83f8b4eec4808cb601186465b3268cd90e20", kill_on_drop: false }` [INFO] [stdout] f87801071de6e24005f3cc8493db83f8b4eec4808cb601186465b3268cd90e20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5e2c91dd19c6f7effac8bf34671a40a26dc576257d665f91eeb102379634993 [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" "f5e2c91dd19c6f7effac8bf34671a40a26dc576257d665f91eeb102379634993", kill_on_drop: false }` [INFO] [stderr] Checking fantaset v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:87:2 [INFO] [stdout] | [INFO] [stdout] 39 | / loop { [INFO] [stdout] 40 | | match rom.next() { [INFO] [stdout] 41 | | 0xe1 => { [INFO] [stdout] 42 | | match stores.get_mut(¤t_store) { [INFO] [stdout] ... | [INFO] [stdout] 84 | | } [INFO] [stdout] 85 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 86 | [INFO] [stdout] 87 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | let mut current_store = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:87:2 [INFO] [stdout] | [INFO] [stdout] 39 | / loop { [INFO] [stdout] 40 | | match rom.next() { [INFO] [stdout] 41 | | 0xe1 => { [INFO] [stdout] 42 | | match stores.get_mut(¤t_store) { [INFO] [stdout] ... | [INFO] [stdout] 84 | | } [INFO] [stdout] 85 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 86 | [INFO] [stdout] 87 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:33:6 [INFO] [stdout] | [INFO] [stdout] 33 | let mut current_store = 0; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "f5e2c91dd19c6f7effac8bf34671a40a26dc576257d665f91eeb102379634993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5e2c91dd19c6f7effac8bf34671a40a26dc576257d665f91eeb102379634993", kill_on_drop: false }` [INFO] [stdout] f5e2c91dd19c6f7effac8bf34671a40a26dc576257d665f91eeb102379634993