[INFO] cloning repository https://github.com/fxdave/ascii-snake-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fxdave/ascii-snake-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fascii-snake-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fascii-snake-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78b6bb3a9bc0d366b901f9637e613fbe1ff5a613 [INFO] checking fxdave/ascii-snake-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fascii-snake-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fxdave/ascii-snake-rs 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/fxdave/ascii-snake-rs [INFO] finished tweaking git repo https://github.com/fxdave/ascii-snake-rs [INFO] tweaked toml for git repo https://github.com/fxdave/ascii-snake-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fxdave/ascii-snake-rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7be6a2c8267a1e1372dbf56dbead843cbfb2e64b80a2ada6260c8ee38a62acff [INFO] running `Command { std: "docker" "start" "-a" "7be6a2c8267a1e1372dbf56dbead843cbfb2e64b80a2ada6260c8ee38a62acff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7be6a2c8267a1e1372dbf56dbead843cbfb2e64b80a2ada6260c8ee38a62acff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7be6a2c8267a1e1372dbf56dbead843cbfb2e64b80a2ada6260c8ee38a62acff", kill_on_drop: false }` [INFO] [stdout] 7be6a2c8267a1e1372dbf56dbead843cbfb2e64b80a2ada6260c8ee38a62acff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6cd990da20a25c0509170649e3b1407ba8a0553d76d0f5224f2eda12e4fdad35 [INFO] running `Command { std: "docker" "start" "-a" "6cd990da20a25c0509170649e3b1407ba8a0553d76d0f5224f2eda12e4fdad35", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking fragile v1.0.0 [INFO] [stderr] Checking downcast v0.10.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking linked_list_macro v0.1.0 (/opt/rustwide/workdir/linked_list_macro) [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking predicates v1.0.5 [INFO] [stderr] Compiling mockall_derive v0.8.3 [INFO] [stderr] Checking mockall v0.8.3 [INFO] [stderr] Checking rust-snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `as_reset` is never used [INFO] [stdout] --> src/terminal_snake_game/snake_game/game/traits.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait Character: Draw + IsFreePos + Reset { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 60 | fn as_reset(&self) -> &dyn Reset; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_is_free_pos` is never used [INFO] [stdout] --> src/terminal_snake_game/snake_game/game/traits.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub trait Map: Draw + IsFreePos { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 70 | fn as_is_free_pos(&self) -> &dyn IsFreePos; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_draw` is never used [INFO] [stdout] --> src/terminal_snake_game/traits.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait SnakeGame: Draw { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn as_draw(&self) -> &dyn Draw; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_reset` is never used [INFO] [stdout] --> src/terminal_snake_game/snake_game/game/traits.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait Character: Draw + IsFreePos + Reset { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 60 | fn as_reset(&self) -> &dyn Reset; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_is_free_pos` is never used [INFO] [stdout] --> src/terminal_snake_game/snake_game/game/traits.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub trait Map: Draw + IsFreePos { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 70 | fn as_is_free_pos(&self) -> &dyn IsFreePos; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_draw` is never used [INFO] [stdout] --> src/terminal_snake_game/traits.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait SnakeGame: Draw { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn as_draw(&self) -> &dyn Draw; [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 10.68s [INFO] running `Command { std: "docker" "inspect" "6cd990da20a25c0509170649e3b1407ba8a0553d76d0f5224f2eda12e4fdad35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cd990da20a25c0509170649e3b1407ba8a0553d76d0f5224f2eda12e4fdad35", kill_on_drop: false }` [INFO] [stdout] 6cd990da20a25c0509170649e3b1407ba8a0553d76d0f5224f2eda12e4fdad35 [INFO] checking fxdave/ascii-snake-rs against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxdave%2Fascii-snake-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fxdave/ascii-snake-rs 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/fxdave/ascii-snake-rs [INFO] finished tweaking git repo https://github.com/fxdave/ascii-snake-rs [INFO] tweaked toml for git repo https://github.com/fxdave/ascii-snake-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/fxdave/ascii-snake-rs 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6b74648da0d899917458133795d4463f17cd36291596b1ef539e37e8b14a50a0 [INFO] running `Command { std: "docker" "start" "-a" "6b74648da0d899917458133795d4463f17cd36291596b1ef539e37e8b14a50a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b74648da0d899917458133795d4463f17cd36291596b1ef539e37e8b14a50a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b74648da0d899917458133795d4463f17cd36291596b1ef539e37e8b14a50a0", kill_on_drop: false }` [INFO] [stdout] 6b74648da0d899917458133795d4463f17cd36291596b1ef539e37e8b14a50a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] db921151312a344422d26fe019e72a1b61b7362976125d1840622596ee63805e [INFO] running `Command { std: "docker" "start" "-a" "db921151312a344422d26fe019e72a1b61b7362976125d1840622596ee63805e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking downcast v0.10.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking fragile v1.0.0 [INFO] [stderr] Checking linked_list_macro v0.1.0 (/opt/rustwide/workdir/linked_list_macro) [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking predicates v1.0.5 [INFO] [stderr] Compiling mockall_derive v0.8.3 [INFO] [stderr] Checking mockall v0.8.3 [INFO] [stderr] Checking rust-snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `as_reset` is never used [INFO] [stdout] --> src/terminal_snake_game/snake_game/game/traits.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait Character: Draw + IsFreePos + Reset { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 60 | fn as_reset(&self) -> &dyn Reset; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_is_free_pos` is never used [INFO] [stdout] --> src/terminal_snake_game/snake_game/game/traits.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub trait Map: Draw + IsFreePos { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 70 | fn as_is_free_pos(&self) -> &dyn IsFreePos; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_draw` is never used [INFO] [stdout] --> src/terminal_snake_game/traits.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait SnakeGame: Draw { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn as_draw(&self) -> &dyn Draw; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_reset` is never used [INFO] [stdout] --> src/terminal_snake_game/snake_game/game/traits.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait Character: Draw + IsFreePos + Reset { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 60 | fn as_reset(&self) -> &dyn Reset; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_is_free_pos` is never used [INFO] [stdout] --> src/terminal_snake_game/snake_game/game/traits.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub trait Map: Draw + IsFreePos { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 70 | fn as_is_free_pos(&self) -> &dyn IsFreePos; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_draw` is never used [INFO] [stdout] --> src/terminal_snake_game/traits.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait SnakeGame: Draw { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 12 | fn as_draw(&self) -> &dyn Draw; [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 11.66s [INFO] running `Command { std: "docker" "inspect" "db921151312a344422d26fe019e72a1b61b7362976125d1840622596ee63805e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db921151312a344422d26fe019e72a1b61b7362976125d1840622596ee63805e", kill_on_drop: false }` [INFO] [stdout] db921151312a344422d26fe019e72a1b61b7362976125d1840622596ee63805e