[INFO] cloning repository https://github.com/23marabi/chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/23marabi/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F23marabi%2Fchess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F23marabi%2Fchess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f69ec35e3227249a75d7afe8d25480266e6090ed [INFO] checking 23marabi/chess against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F23marabi%2Fchess" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/23marabi/chess on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/23marabi/chess [INFO] finished tweaking git repo https://github.com/23marabi/chess [INFO] tweaked toml for git repo https://github.com/23marabi/chess written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/23marabi/chess 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.9.5 [INFO] [stderr] Downloaded libc v0.2.138 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91a5dd3a249ee31fd09b32efb4832a72086660631e4179926eeb225f0a9a544c [INFO] running `Command { std: "docker" "start" "-a" "91a5dd3a249ee31fd09b32efb4832a72086660631e4179926eeb225f0a9a544c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91a5dd3a249ee31fd09b32efb4832a72086660631e4179926eeb225f0a9a544c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91a5dd3a249ee31fd09b32efb4832a72086660631e4179926eeb225f0a9a544c", kill_on_drop: false }` [INFO] [stdout] 91a5dd3a249ee31fd09b32efb4832a72086660631e4179926eeb225f0a9a544c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a61a6aa4368112eda63dea67eb20f7139fc5dcad97a1e48ea77cedf3267e9a11 [INFO] running `Command { std: "docker" "start" "-a" "a61a6aa4368112eda63dea67eb20f7139fc5dcad97a1e48ea77cedf3267e9a11", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking unicode-segmentation v1.10.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Checking tui v0.19.0 [INFO] [stderr] Checking chess v0.1.0-alpha (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `structures` [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use structures::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `C`, `E`, `F`, and `G` are never constructed [INFO] [stdout] --> src/structures.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum File { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 41 | C, [INFO] [stdout] | ^ [INFO] [stdout] 42 | D, [INFO] [stdout] 43 | E, [INFO] [stdout] | ^ [INFO] [stdout] 44 | F, [INFO] [stdout] | ^ [INFO] [stdout] 45 | G, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `as_array` are never used [INFO] [stdout] --> src/structures.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 135 | pub trait Board { [INFO] [stdout] | ----- associated items in this trait [INFO] [stdout] 136 | fn new() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 137 | fn as_array(&self) -> [&[Piece; 8]; 8]; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `structures` [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use structures::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/structures.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum File { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 39 | A, [INFO] [stdout] | ^ [INFO] [stdout] 40 | B, [INFO] [stdout] | ^ [INFO] [stdout] 41 | C, [INFO] [stdout] | ^ [INFO] [stdout] 42 | D, [INFO] [stdout] | ^ [INFO] [stdout] 43 | E, [INFO] [stdout] | ^ [INFO] [stdout] 44 | F, [INFO] [stdout] | ^ [INFO] [stdout] 45 | G, [INFO] [stdout] | ^ [INFO] [stdout] 46 | H, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `as_array` are never used [INFO] [stdout] --> src/structures.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 135 | pub trait Board { [INFO] [stdout] | ----- associated items in this trait [INFO] [stdout] 136 | fn new() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 137 | fn as_array(&self) -> [&[Piece; 8]; 8]; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.59s [INFO] running `Command { std: "docker" "inspect" "a61a6aa4368112eda63dea67eb20f7139fc5dcad97a1e48ea77cedf3267e9a11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a61a6aa4368112eda63dea67eb20f7139fc5dcad97a1e48ea77cedf3267e9a11", kill_on_drop: false }` [INFO] [stdout] a61a6aa4368112eda63dea67eb20f7139fc5dcad97a1e48ea77cedf3267e9a11 [INFO] checking 23marabi/chess against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F23marabi%2Fchess" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/23marabi/chess on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/23marabi/chess [INFO] finished tweaking git repo https://github.com/23marabi/chess [INFO] tweaked toml for git repo https://github.com/23marabi/chess written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/23marabi/chess 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f17e0009ff0889bc764317ec8d854c8e8873079eb7b33765211d5bfbb96636d6 [INFO] running `Command { std: "docker" "start" "-a" "f17e0009ff0889bc764317ec8d854c8e8873079eb7b33765211d5bfbb96636d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f17e0009ff0889bc764317ec8d854c8e8873079eb7b33765211d5bfbb96636d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f17e0009ff0889bc764317ec8d854c8e8873079eb7b33765211d5bfbb96636d6", kill_on_drop: false }` [INFO] [stdout] f17e0009ff0889bc764317ec8d854c8e8873079eb7b33765211d5bfbb96636d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd3ee314de7d6d15944942c1f736dde7ef348a827a60808bd3a6adb50113c40b [INFO] running `Command { std: "docker" "start" "-a" "bd3ee314de7d6d15944942c1f736dde7ef348a827a60808bd3a6adb50113c40b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.10.0 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.25.0 [INFO] [stderr] Checking tui v0.19.0 [INFO] [stderr] Checking chess v0.1.0-alpha (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `structures` [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use structures::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `structures` [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | use structures::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/structures.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum File { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 39 | A, [INFO] [stdout] | ^ [INFO] [stdout] 40 | B, [INFO] [stdout] | ^ [INFO] [stdout] 41 | C, [INFO] [stdout] | ^ [INFO] [stdout] 42 | D, [INFO] [stdout] | ^ [INFO] [stdout] 43 | E, [INFO] [stdout] | ^ [INFO] [stdout] 44 | F, [INFO] [stdout] | ^ [INFO] [stdout] 45 | G, [INFO] [stdout] | ^ [INFO] [stdout] 46 | H, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `as_array` are never used [INFO] [stdout] --> src/structures.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 135 | pub trait Board { [INFO] [stdout] | ----- associated items in this trait [INFO] [stdout] 136 | fn new() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 137 | fn as_array(&self) -> [&[Piece; 8]; 8]; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `C`, `E`, `F`, and `G` are never constructed [INFO] [stdout] --> src/structures.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum File { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 41 | C, [INFO] [stdout] | ^ [INFO] [stdout] 42 | D, [INFO] [stdout] 43 | E, [INFO] [stdout] | ^ [INFO] [stdout] 44 | F, [INFO] [stdout] | ^ [INFO] [stdout] 45 | G, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `as_array` are never used [INFO] [stdout] --> src/structures.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 135 | pub trait Board { [INFO] [stdout] | ----- associated items in this trait [INFO] [stdout] 136 | fn new() -> Self; [INFO] [stdout] | ^^^ [INFO] [stdout] 137 | fn as_array(&self) -> [&[Piece; 8]; 8]; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "bd3ee314de7d6d15944942c1f736dde7ef348a827a60808bd3a6adb50113c40b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd3ee314de7d6d15944942c1f736dde7ef348a827a60808bd3a6adb50113c40b", kill_on_drop: false }` [INFO] [stdout] bd3ee314de7d6d15944942c1f736dde7ef348a827a60808bd3a6adb50113c40b