[INFO] cloning repository https://github.com/seanwbrooks/rust-guess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seanwbrooks/rust-guess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanwbrooks%2Frust-guess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanwbrooks%2Frust-guess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cec97f17efb8532f176bbb1673f730e6348a0aa7 [INFO] checking seanwbrooks/rust-guess against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanwbrooks%2Frust-guess" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/seanwbrooks/rust-guess [INFO] finished tweaking git repo https://github.com/seanwbrooks/rust-guess [INFO] tweaked toml for git repo https://github.com/seanwbrooks/rust-guess written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/seanwbrooks/rust-guess on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/seanwbrooks/rust-guess 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25ef5a6df976cadd469d0b59ba01861e98b2320091219e22281db2a7dad79b38 [INFO] running `Command { std: "docker" "start" "-a" "25ef5a6df976cadd469d0b59ba01861e98b2320091219e22281db2a7dad79b38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25ef5a6df976cadd469d0b59ba01861e98b2320091219e22281db2a7dad79b38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25ef5a6df976cadd469d0b59ba01861e98b2320091219e22281db2a7dad79b38", kill_on_drop: false }` [INFO] [stdout] 25ef5a6df976cadd469d0b59ba01861e98b2320091219e22281db2a7dad79b38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1aac8937ce157fd7f9a2eb2bd57a42484bc07bc70b85db87119b97b9ac18339d [INFO] running `Command { std: "docker" "start" "-a" "1aac8937ce157fd7f9a2eb2bd57a42484bc07bc70b85db87119b97b9ac18339d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking textwrap v0.13.4 [INFO] [stderr] Checking papergrid v0.10.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking smallvec v0.4.5 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking ferris-says v0.2.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tabled_derive v0.6.0 [INFO] [stderr] Checking tabled v0.13.0 [INFO] [stderr] Checking tic-tac-toe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/bin/ttt.rs:265:31 [INFO] [stdout] | [INFO] [stdout] 265 | let box_num = (i * x_length + j + 1); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 265 - let box_num = (i * x_length + j + 1); [INFO] [stdout] 265 + let box_num = i * x_length + j + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/bin/ttt.rs:265:31 [INFO] [stdout] | [INFO] [stdout] 265 | let box_num = (i * x_length + j + 1); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 265 - let box_num = (i * x_length + j + 1); [INFO] [stdout] 265 + let box_num = i * x_length + j + 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `game_end` [INFO] [stdout] --> src/bin/ttt.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut game_end = false; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_end` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ttt.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut game_end = false; [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: unused variable: `move_num` [INFO] [stdout] --> src/bin/ttt.rs:146:21 [INFO] [stdout] | [INFO] [stdout] 146 | let move_num = move_array_to_num([i, j], x_length); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `game_end` [INFO] [stdout] --> src/bin/ttt.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | let mut game_end = false; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_end` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/ttt.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut game_end = false; [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: unused variable: `move_num` [INFO] [stdout] --> src/bin/ttt.rs:146:21 [INFO] [stdout] | [INFO] [stdout] 146 | let move_num = move_array_to_num([i, j], x_length); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_move_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.94s [INFO] running `Command { std: "docker" "inspect" "1aac8937ce157fd7f9a2eb2bd57a42484bc07bc70b85db87119b97b9ac18339d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aac8937ce157fd7f9a2eb2bd57a42484bc07bc70b85db87119b97b9ac18339d", kill_on_drop: false }` [INFO] [stdout] 1aac8937ce157fd7f9a2eb2bd57a42484bc07bc70b85db87119b97b9ac18339d