[INFO] cloning repository https://github.com/aziis98/icfp-2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aziis98/icfp-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faziis98%2Ficfp-2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faziis98%2Ficfp-2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45807c0791ab0bc5a01192ac2c08a2af5859b427 [INFO] checking aziis98/icfp-2018 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faziis98%2Ficfp-2018" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... 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[INFO] validating manifest of git repo https://github.com/aziis98/icfp-2018 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/aziis98/icfp-2018 [INFO] finished tweaking git repo https://github.com/aziis98/icfp-2018 [INFO] tweaked toml for git repo https://github.com/aziis98/icfp-2018 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/aziis98/icfp-2018 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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 3156ce58f50f47c8fb835664014dd153d3ee06c64fc64b0bfc7ecf5119be0a93 [INFO] running `Command { std: "docker" "start" "-a" "3156ce58f50f47c8fb835664014dd153d3ee06c64fc64b0bfc7ecf5119be0a93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3156ce58f50f47c8fb835664014dd153d3ee06c64fc64b0bfc7ecf5119be0a93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3156ce58f50f47c8fb835664014dd153d3ee06c64fc64b0bfc7ecf5119be0a93", kill_on_drop: false }` [INFO] [stdout] 3156ce58f50f47c8fb835664014dd153d3ee06c64fc64b0bfc7ecf5119be0a93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 657a75d406d0bbd536b02e560208ca51008f9813dedd9f4b48f64cc6e0f78f0e [INFO] running `Command { std: "docker" "start" "-a" "657a75d406d0bbd536b02e560208ca51008f9813dedd9f4b48f64cc6e0f78f0e", kill_on_drop: false }` [INFO] [stderr] Checking icfp-2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nmms/state.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | type Trace = Vec>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | type Trace = Vec>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nmms/state.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | type Trace = Vec>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | type Trace = Vec>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bot_bid` [INFO] [stdout] --> src/nmms/state.rs:29:28 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn find_bot(&self, bot_bid: BID) -> Box { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bot_bid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/nmms/bot/commands.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | fn execute(&mut self, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/nmms/bot/commands.rs:237:27 [INFO] [stdout] | [INFO] [stdout] 237 | fn execute(&mut self, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bot_bid` [INFO] [stdout] --> src/nmms/state.rs:29:28 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn find_bot(&self, bot_bid: BID) -> Box { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bot_bid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/nmms/bot/commands.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | fn execute(&mut self, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/nmms/bot/commands.rs:237:27 [INFO] [stdout] | [INFO] [stdout] 237 | fn execute(&mut self, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nmms/mod.rs:224:7 [INFO] [stdout] | [INFO] [stdout] 224 | for mut voxel_byte in &self.voxels { [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: variable does not need to be mutable [INFO] [stdout] --> src/nmms/mod.rs:224:7 [INFO] [stdout] | [INFO] [stdout] 224 | for mut voxel_byte in &self.voxels { [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "657a75d406d0bbd536b02e560208ca51008f9813dedd9f4b48f64cc6e0f78f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "657a75d406d0bbd536b02e560208ca51008f9813dedd9f4b48f64cc6e0f78f0e", kill_on_drop: false }` [INFO] [stdout] 657a75d406d0bbd536b02e560208ca51008f9813dedd9f4b48f64cc6e0f78f0e [INFO] checking aziis98/icfp-2018 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faziis98%2Ficfp-2018" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/aziis98/icfp-2018 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aziis98/icfp-2018 [INFO] finished tweaking git repo https://github.com/aziis98/icfp-2018 [INFO] tweaked toml for git repo https://github.com/aziis98/icfp-2018 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/aziis98/icfp-2018 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cba87bde5bb20f658640c1a3fdf0fc61026cfe1f262bcab28ce214fcfd08ab6 [INFO] running `Command { std: "docker" "start" "-a" "5cba87bde5bb20f658640c1a3fdf0fc61026cfe1f262bcab28ce214fcfd08ab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cba87bde5bb20f658640c1a3fdf0fc61026cfe1f262bcab28ce214fcfd08ab6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cba87bde5bb20f658640c1a3fdf0fc61026cfe1f262bcab28ce214fcfd08ab6", kill_on_drop: false }` [INFO] [stdout] 5cba87bde5bb20f658640c1a3fdf0fc61026cfe1f262bcab28ce214fcfd08ab6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e17c5415d97a03b1b7e4a615c9992c2080a7ec2ace4c989508d4a0eea4760ec2 [INFO] running `Command { std: "docker" "start" "-a" "e17c5415d97a03b1b7e4a615c9992c2080a7ec2ace4c989508d4a0eea4760ec2", kill_on_drop: false }` [INFO] [stderr] Checking icfp-2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nmms/state.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | type Trace = Vec>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | type Trace = Vec>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nmms/state.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | type Trace = Vec>; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 | type Trace = Vec>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bot_bid` [INFO] [stdout] --> src/nmms/state.rs:29:28 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn find_bot(&self, bot_bid: BID) -> Box { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bot_bid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/nmms/bot/commands.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | fn execute(&mut self, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/nmms/bot/commands.rs:237:27 [INFO] [stdout] | [INFO] [stdout] 237 | fn execute(&mut self, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nmms/mod.rs:224:7 [INFO] [stdout] | [INFO] [stdout] 224 | for mut voxel_byte in &self.voxels { [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: `bot_bid` [INFO] [stdout] --> src/nmms/state.rs:29:28 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn find_bot(&self, bot_bid: BID) -> Box { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bot_bid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/nmms/bot/commands.rs:42:27 [INFO] [stdout] | [INFO] [stdout] 42 | fn execute(&mut self, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/nmms/bot/commands.rs:237:27 [INFO] [stdout] | [INFO] [stdout] 237 | fn execute(&mut self, state: &mut State) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/nmms/mod.rs:224:7 [INFO] [stdout] | [INFO] [stdout] 224 | for mut voxel_byte in &self.voxels { [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "e17c5415d97a03b1b7e4a615c9992c2080a7ec2ace4c989508d4a0eea4760ec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e17c5415d97a03b1b7e4a615c9992c2080a7ec2ace4c989508d4a0eea4760ec2", kill_on_drop: false }` [INFO] [stdout] e17c5415d97a03b1b7e4a615c9992c2080a7ec2ace4c989508d4a0eea4760ec2