[INFO] fetching crate golrs 0.2.0... [INFO] testing golrs-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate golrs 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate golrs 0.2.0 [INFO] finished tweaking crates.io crate golrs 0.2.0 [INFO] tweaked toml for crates.io crate golrs 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate golrs 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate golrs 0.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8c8641104a291dd93d1b8fd17ec396b8a38dd1d764f2c79f4a3d54e21d987d4 [INFO] running `Command { std: "docker" "start" "-a" "c8c8641104a291dd93d1b8fd17ec396b8a38dd1d764f2c79f4a3d54e21d987d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8c8641104a291dd93d1b8fd17ec396b8a38dd1d764f2c79f4a3d54e21d987d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8c8641104a291dd93d1b8fd17ec396b8a38dd1d764f2c79f4a3d54e21d987d4", kill_on_drop: false }` [INFO] [stdout] c8c8641104a291dd93d1b8fd17ec396b8a38dd1d764f2c79f4a3d54e21d987d4 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dec82658362b68fd5d72c2eccf3a681c005606b14fb4233309f8893acdce4c9 [INFO] running `Command { std: "docker" "start" "-a" "7dec82658362b68fd5d72c2eccf3a681c005606b14fb4233309f8893acdce4c9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling metrohash v1.0.6 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling golrs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/view/canvas.rs:36:46 [INFO] [stdout] | [INFO] [stdout] 36 | ... .map(|(pos, ch)| (pos..pos + ch.len_utf8())) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 36 - .map(|(pos, ch)| (pos..pos + ch.len_utf8())) [INFO] [stdout] 36 + .map(|(pos, ch)| pos..pos + ch.len_utf8() ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `receiver` [INFO] [stdout] --> src/view.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | fn view_loop(receiver: mpsc::Receiver>, handle: SimHandle) [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sender` is never read [INFO] [stdout] --> src/view.rs:21:2 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct View [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ViewRemote` is never constructed [INFO] [stdout] --> src/view.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct ViewRemote [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Refresh` and `UpdateWorld` are never constructed [INFO] [stdout] --> src/view.rs:52:2 [INFO] [stdout] | [INFO] [stdout] 48 | pub enum ViewCmd [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 52 | Refresh, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 53 | UpdateWorld(W), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `refresh`, and `set_world` are never used [INFO] [stdout] --> src/view.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 56 | / impl ViewRemote [INFO] [stdout] 57 | | where [INFO] [stdout] 58 | | W: World, [INFO] [stdout] | |_____________- associated items in this implementation [INFO] [stdout] 59 | { [INFO] [stdout] 60 | fn new(sender: mpsc::Sender>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn refresh(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn set_world(&self, world: W) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.72s [INFO] running `Command { std: "docker" "inspect" "7dec82658362b68fd5d72c2eccf3a681c005606b14fb4233309f8893acdce4c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dec82658362b68fd5d72c2eccf3a681c005606b14fb4233309f8893acdce4c9", kill_on_drop: false }` [INFO] [stdout] 7dec82658362b68fd5d72c2eccf3a681c005606b14fb4233309f8893acdce4c9 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b21b7c618a0e397325ebabe76cc97fc2f55fe35b5f785fdb3837703c9d833d0 [INFO] running `Command { std: "docker" "start" "-a" "5b21b7c618a0e397325ebabe76cc97fc2f55fe35b5f785fdb3837703c9d833d0", kill_on_drop: false }` [INFO] [stderr] Compiling golrs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/view/canvas.rs:36:46 [INFO] [stdout] | [INFO] [stdout] 36 | ... .map(|(pos, ch)| (pos..pos + ch.len_utf8())) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 36 - .map(|(pos, ch)| (pos..pos + ch.len_utf8())) [INFO] [stdout] 36 + .map(|(pos, ch)| pos..pos + ch.len_utf8() ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `receiver` [INFO] [stdout] --> src/view.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | fn view_loop(receiver: mpsc::Receiver>, handle: SimHandle) [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sender` is never read [INFO] [stdout] --> src/view.rs:21:2 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct View [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ViewRemote` is never constructed [INFO] [stdout] --> src/view.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct ViewRemote [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Refresh` and `UpdateWorld` are never constructed [INFO] [stdout] --> src/view.rs:52:2 [INFO] [stdout] | [INFO] [stdout] 48 | pub enum ViewCmd [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 52 | Refresh, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 53 | UpdateWorld(W), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `refresh`, and `set_world` are never used [INFO] [stdout] --> src/view.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 56 | / impl ViewRemote [INFO] [stdout] 57 | | where [INFO] [stdout] 58 | | W: World, [INFO] [stdout] | |_____________- associated items in this implementation [INFO] [stdout] 59 | { [INFO] [stdout] 60 | fn new(sender: mpsc::Sender>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn refresh(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn set_world(&self, world: W) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "5b21b7c618a0e397325ebabe76cc97fc2f55fe35b5f785fdb3837703c9d833d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b21b7c618a0e397325ebabe76cc97fc2f55fe35b5f785fdb3837703c9d833d0", kill_on_drop: false }` [INFO] [stdout] 5b21b7c618a0e397325ebabe76cc97fc2f55fe35b5f785fdb3837703c9d833d0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e6d8f51779babf83be89865db42f2197726f084ceb4db75c9d4411aeabaf2dd [INFO] running `Command { std: "docker" "start" "-a" "1e6d8f51779babf83be89865db42f2197726f084ceb4db75c9d4411aeabaf2dd", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/view/canvas.rs:36:46 [INFO] [stderr] | [INFO] [stderr] 36 | ... .map(|(pos, ch)| (pos..pos + ch.len_utf8())) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 36 - .map(|(pos, ch)| (pos..pos + ch.len_utf8())) [INFO] [stderr] 36 + .map(|(pos, ch)| pos..pos + ch.len_utf8() ) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `receiver` [INFO] [stderr] --> src/view.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | fn view_loop(receiver: mpsc::Receiver>, handle: SimHandle) [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `sender` is never read [INFO] [stderr] --> src/view.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct View [INFO] [stderr] | ---- field in this struct [INFO] [stderr] ... [INFO] [stderr] 21 | sender: mpsc::Sender>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `ViewRemote` is never constructed [INFO] [stderr] --> src/view.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub struct ViewRemote [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Refresh` and `UpdateWorld` are never constructed [INFO] [stderr] --> src/view.rs:52:2 [INFO] [stderr] | [INFO] [stderr] 48 | pub enum ViewCmd [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 52 | Refresh, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 53 | UpdateWorld(W), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `refresh`, and `set_world` are never used [INFO] [stderr] --> src/view.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 56 | / impl ViewRemote [INFO] [stderr] 57 | | where [INFO] [stderr] 58 | | W: World, [INFO] [stderr] | |_____________- associated items in this implementation [INFO] [stderr] 59 | { [INFO] [stderr] 60 | fn new(sender: mpsc::Sender>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 63 | pub fn refresh(&self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 67 | pub fn set_world(&self, world: W) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `golrs` (bin "golrs" test) generated 6 warnings (run `cargo fix --bin "golrs" -p golrs --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/golrs-452e72cb502c2add) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test world::hashed_world::test_snap ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1e6d8f51779babf83be89865db42f2197726f084ceb4db75c9d4411aeabaf2dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e6d8f51779babf83be89865db42f2197726f084ceb4db75c9d4411aeabaf2dd", kill_on_drop: false }` [INFO] [stdout] 1e6d8f51779babf83be89865db42f2197726f084ceb4db75c9d4411aeabaf2dd