[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 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2Ffantaset" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/T-O-R-U-S/fantaset on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-6/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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b148f428a8c3f66f9921295efae595515aa81bba22279a40e45006b5be58c03
[INFO] running `Command { std: "docker" "start" "-a" "6b148f428a8c3f66f9921295efae595515aa81bba22279a40e45006b5be58c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b148f428a8c3f66f9921295efae595515aa81bba22279a40e45006b5be58c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b148f428a8c3f66f9921295efae595515aa81bba22279a40e45006b5be58c03", kill_on_drop: false }`
[INFO] [stdout] 6b148f428a8c3f66f9921295efae595515aa81bba22279a40e45006b5be58c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b73425b8e27e3b292d47d2ae202e12ff38566f3374962bca73e5696cbcb65f53
[INFO] running `Command { std: "docker" "start" "-a" "b73425b8e27e3b292d47d2ae202e12ff38566f3374962bca73e5696cbcb65f53", kill_on_drop: false }`
[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(&current_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 0.85s
[INFO] running `Command { std: "docker" "inspect" "b73425b8e27e3b292d47d2ae202e12ff38566f3374962bca73e5696cbcb65f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73425b8e27e3b292d47d2ae202e12ff38566f3374962bca73e5696cbcb65f53", kill_on_drop: false }`
[INFO] [stdout] b73425b8e27e3b292d47d2ae202e12ff38566f3374962bca73e5696cbcb65f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d97f91e83aa713414dc22c552ea722277e247b69abe111754ada48d3f0782b5a
[INFO] running `Command { std: "docker" "start" "-a" "d97f91e83aa713414dc22c552ea722277e247b69abe111754ada48d3f0782b5a", kill_on_drop: false }`
[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(&current_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 test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d97f91e83aa713414dc22c552ea722277e247b69abe111754ada48d3f0782b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97f91e83aa713414dc22c552ea722277e247b69abe111754ada48d3f0782b5a", kill_on_drop: false }`
[INFO] [stdout] d97f91e83aa713414dc22c552ea722277e247b69abe111754ada48d3f0782b5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb089c32e871681e15e7142dd0c9a9e8cac9a843403e555004cb3cb5671c05b7
[INFO] running `Command { std: "docker" "start" "-a" "bb089c32e871681e15e7142dd0c9a9e8cac9a843403e555004cb3cb5671c05b7", 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(&current_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 6.38s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fantaset-3f370290c221d991)
[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" "bb089c32e871681e15e7142dd0c9a9e8cac9a843403e555004cb3cb5671c05b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb089c32e871681e15e7142dd0c9a9e8cac9a843403e555004cb3cb5671c05b7", kill_on_drop: false }`
[INFO] [stdout] bb089c32e871681e15e7142dd0c9a9e8cac9a843403e555004cb3cb5671c05b7