[INFO] cloning repository https://github.com/reubwa/NaughtsAndCrosses
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reubwa/NaughtsAndCrosses" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freubwa%2FNaughtsAndCrosses", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freubwa%2FNaughtsAndCrosses'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d47668453a7183b9cf753d320c09f93cb34bd1b
[INFO] checking reubwa/NaughtsAndCrosses against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freubwa%2FNaughtsAndCrosses" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/reubwa/NaughtsAndCrosses
[INFO] finished tweaking git repo https://github.com/reubwa/NaughtsAndCrosses
[INFO] tweaked toml for git repo https://github.com/reubwa/NaughtsAndCrosses written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/reubwa/NaughtsAndCrosses on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/reubwa/NaughtsAndCrosses 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54f23c57318df1dcaeb9a1927f8398ac169a293369d0bdebee0a8287d34c986c
[INFO] running `Command { std: "docker" "start" "-a" "54f23c57318df1dcaeb9a1927f8398ac169a293369d0bdebee0a8287d34c986c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54f23c57318df1dcaeb9a1927f8398ac169a293369d0bdebee0a8287d34c986c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f23c57318df1dcaeb9a1927f8398ac169a293369d0bdebee0a8287d34c986c", kill_on_drop: false }`
[INFO] [stdout] 54f23c57318df1dcaeb9a1927f8398ac169a293369d0bdebee0a8287d34c986c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d3e6efccb2a1052522268b8ff82f73793b7b788d611f7dc9fa6c3fdf3577b8
[INFO] running `Command { std: "docker" "start" "-a" "52d3e6efccb2a1052522268b8ff82f73793b7b788d611f7dc9fa6c3fdf3577b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]     Checking getrandom v0.3.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking NaughtsAndCrosses v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]    --> src/main.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]    --> src/main.rs:206:25
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:173:22
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let number = rng.gen_range(1..2);
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:175:26
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let number = rng.gen_range(1..4);
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let number = rng.gen_range(1..3);
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:208:26
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let alt_number = rng.gen_range(1..3);
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |     row_number = row_number.trim().parse().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:211:33
[INFO] [stdout]     |
[INFO] [stdout] 211 |     if number == 1{row_letter = "a".parse().unwrap();}
[INFO] [stdout]     |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:212:38
[INFO] [stdout]     |
[INFO] [stdout] 212 |     else if number == 2{row_letter = "b".parse().unwrap();}
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:213:38
[INFO] [stdout]     |
[INFO] [stdout] 213 |     else if number == 3{row_letter = "c".parse().unwrap();}
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `NaughtsAndCrosses` (bin "NaughtsAndCrosses") due to 4 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]    --> src/main.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng`
[INFO] [stdout]    --> src/main.rs:206:25
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:173:22
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let number = rng.gen_range(1..2);
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:175:26
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let number = rng.gen_range(1..4);
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:207:22
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let number = rng.gen_range(1..3);
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:208:26
[INFO] [stdout]     |
[INFO] [stdout] 208 |     let alt_number = rng.gen_range(1..3);
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |     row_number = row_number.trim().parse().unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:211:33
[INFO] [stdout]     |
[INFO] [stdout] 211 |     if number == 1{row_letter = "a".parse().unwrap();}
[INFO] [stdout]     |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:212:38
[INFO] [stdout]     |
[INFO] [stdout] 212 |     else if number == 2{row_letter = "b".parse().unwrap();}
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:213:38
[INFO] [stdout]     |
[INFO] [stdout] 213 |     else if number == 3{row_letter = "c".parse().unwrap();}
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `NaughtsAndCrosses` (bin "NaughtsAndCrosses" test) due to 4 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "52d3e6efccb2a1052522268b8ff82f73793b7b788d611f7dc9fa6c3fdf3577b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d3e6efccb2a1052522268b8ff82f73793b7b788d611f7dc9fa6c3fdf3577b8", kill_on_drop: false }`
[INFO] [stdout] 52d3e6efccb2a1052522268b8ff82f73793b7b788d611f7dc9fa6c3fdf3577b8
