[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] testing T-O-R-U-S/fantaset against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2Ffantaset" "/workspace/builds/worker-24/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/T-O-R-U-S/fantaset on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-24/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95f6551a29405a44e19c1209ac108f188934822dae50530409405a6e8a6ce96a [INFO] running `Command { std: "docker" "start" "-a" "95f6551a29405a44e19c1209ac108f188934822dae50530409405a6e8a6ce96a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95f6551a29405a44e19c1209ac108f188934822dae50530409405a6e8a6ce96a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95f6551a29405a44e19c1209ac108f188934822dae50530409405a6e8a6ce96a", kill_on_drop: false }` [INFO] [stdout] 95f6551a29405a44e19c1209ac108f188934822dae50530409405a6e8a6ce96a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcd673a0569b1362323a14e744033d29b2fb0887ec566edc3e295ef443804b1d [INFO] running `Command { std: "docker" "start" "-a" "bcd673a0569b1362323a14e744033d29b2fb0887ec566edc3e295ef443804b1d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.25s [INFO] running `Command { std: "docker" "inspect" "bcd673a0569b1362323a14e744033d29b2fb0887ec566edc3e295ef443804b1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcd673a0569b1362323a14e744033d29b2fb0887ec566edc3e295ef443804b1d", kill_on_drop: false }` [INFO] [stdout] bcd673a0569b1362323a14e744033d29b2fb0887ec566edc3e295ef443804b1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80a0402daeacae6a5e4ac89b29e4dd0e3c4b004bf58fbc9c92a08486815cd2dd [INFO] running `Command { std: "docker" "start" "-a" "80a0402daeacae6a5e4ac89b29e4dd0e3c4b004bf58fbc9c92a08486815cd2dd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling 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] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.05s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "80a0402daeacae6a5e4ac89b29e4dd0e3c4b004bf58fbc9c92a08486815cd2dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80a0402daeacae6a5e4ac89b29e4dd0e3c4b004bf58fbc9c92a08486815cd2dd", kill_on_drop: false }` [INFO] [stdout] 80a0402daeacae6a5e4ac89b29e4dd0e3c4b004bf58fbc9c92a08486815cd2dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f7f6f0ef88a6f25d22459c6a09f805258aa9c33950276c3d29910839794aa6a5 [INFO] running `Command { std: "docker" "start" "-a" "f7f6f0ef88a6f25d22459c6a09f805258aa9c33950276c3d29910839794aa6a5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:87:2 [INFO] [stderr] | [INFO] [stderr] 39 | / loop { [INFO] [stderr] 40 | | match rom.next() { [INFO] [stderr] 41 | | 0xe1 => { [INFO] [stderr] 42 | | match stores.get_mut(¤t_store) { [INFO] [stderr] ... | [INFO] [stderr] 84 | | } [INFO] [stderr] 85 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 86 | [INFO] [stderr] 87 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | let mut current_store = 0; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `fantaset` (bin "fantaset" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 22.88s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fantaset-c93ff76d887fab05) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f7f6f0ef88a6f25d22459c6a09f805258aa9c33950276c3d29910839794aa6a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f6f0ef88a6f25d22459c6a09f805258aa9c33950276c3d29910839794aa6a5", kill_on_drop: false }` [INFO] [stdout] f7f6f0ef88a6f25d22459c6a09f805258aa9c33950276c3d29910839794aa6a5