[INFO] fetching crate yamakagashi_core 0.1.0... [INFO] building yamakagashi_core-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate yamakagashi_core 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate yamakagashi_core 0.1.0 [INFO] finished tweaking crates.io crate yamakagashi_core 0.1.0 [INFO] tweaked toml for crates.io crate yamakagashi_core 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate yamakagashi_core 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b5670def47e7c066b15395fdd7a4e06952c9a0402c6f938cdab4d5f3c186208 [INFO] running `Command { std: "docker" "start" "-a" "1b5670def47e7c066b15395fdd7a4e06952c9a0402c6f938cdab4d5f3c186208", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b5670def47e7c066b15395fdd7a4e06952c9a0402c6f938cdab4d5f3c186208", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b5670def47e7c066b15395fdd7a4e06952c9a0402c6f938cdab4d5f3c186208", kill_on_drop: false }` [INFO] [stdout] 1b5670def47e7c066b15395fdd7a4e06952c9a0402c6f938cdab4d5f3c186208 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 480cb54bf12658f4def218c863c6a3333b485e0b3d4b78f9e3a3d2025ad6c81d [INFO] running `Command { std: "docker" "start" "-a" "480cb54bf12658f4def218c863c6a3333b485e0b3d4b78f9e3a3d2025ad6c81d", kill_on_drop: false }` [INFO] [stderr] Compiling find-msvc-tools v0.1.2 [INFO] [stderr] Compiling cc v1.2.39 [INFO] [stderr] Compiling lzma-sys v0.1.20 [INFO] [stderr] Compiling xz2 v0.1.7 [INFO] [stderr] Compiling yamakagashi_core v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/my_vector.rs:33:60 [INFO] [stdout] | [INFO] [stdout] 33 | self.clone().zip(other.into_iter()).map(|(&a, &b)| (MyFp48::new(a as f32) * b)).sum() [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] 33 - self.clone().zip(other.into_iter()).map(|(&a, &b)| (MyFp48::new(a as f32) * b)).sum() [INFO] [stdout] 33 + self.clone().zip(other.into_iter()).map(|(&a, &b)| MyFp48::new(a as f32) * b).sum() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DisplayVec` is never constructed [INFO] [stdout] --> src/my_vector.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct DisplayVec(pub Vec); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `Command { std: "docker" "inspect" "480cb54bf12658f4def218c863c6a3333b485e0b3d4b78f9e3a3d2025ad6c81d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "480cb54bf12658f4def218c863c6a3333b485e0b3d4b78f9e3a3d2025ad6c81d", kill_on_drop: false }` [INFO] [stdout] 480cb54bf12658f4def218c863c6a3333b485e0b3d4b78f9e3a3d2025ad6c81d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 332aeeb47d39e99904c1a6b550bc7f821811917a3749237a6cbfb3bf6c4c3378 [INFO] running `Command { std: "docker" "start" "-a" "332aeeb47d39e99904c1a6b550bc7f821811917a3749237a6cbfb3bf6c4c3378", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/my_vector.rs:33:60 [INFO] [stdout] | [INFO] [stdout] 33 | self.clone().zip(other.into_iter()).map(|(&a, &b)| (MyFp48::new(a as f32) * b)).sum() [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] 33 - self.clone().zip(other.into_iter()).map(|(&a, &b)| (MyFp48::new(a as f32) * b)).sum() [INFO] [stdout] 33 + self.clone().zip(other.into_iter()).map(|(&a, &b)| MyFp48::new(a as f32) * b).sum() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DisplayVec` is never constructed [INFO] [stdout] --> src/my_vector.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct DisplayVec(pub Vec); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling yamakagashi_core v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/my_vector.rs:33:60 [INFO] [stdout] | [INFO] [stdout] 33 | self.clone().zip(other.into_iter()).map(|(&a, &b)| (MyFp48::new(a as f32) * b)).sum() [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] 33 - self.clone().zip(other.into_iter()).map(|(&a, &b)| (MyFp48::new(a as f32) * b)).sum() [INFO] [stdout] 33 + self.clone().zip(other.into_iter()).map(|(&a, &b)| MyFp48::new(a as f32) * b).sum() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/decompression.rs:121:68 [INFO] [stdout] | [INFO] [stdout] 121 | let difference = value.iter().zip(ans.iter()).map(|(&_v, &_a)| (_v as i32 - _a)).collect::>(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 121 - let difference = value.iter().zip(ans.iter()).map(|(&_v, &_a)| (_v as i32 - _a)).collect::>(); [INFO] [stdout] 121 + let difference = value.iter().zip(ans.iter()).map(|(&_v, &_a)| _v as i32 - _a).collect::>(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/my_float.rs:433:9 [INFO] [stdout] | [INFO] [stdout] 433 | let a = MyFp48::new(3.14154052734375); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DisplayVec` is never constructed [INFO] [stdout] --> src/my_vector.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct DisplayVec(pub Vec); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "332aeeb47d39e99904c1a6b550bc7f821811917a3749237a6cbfb3bf6c4c3378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "332aeeb47d39e99904c1a6b550bc7f821811917a3749237a6cbfb3bf6c4c3378", kill_on_drop: false }` [INFO] [stdout] 332aeeb47d39e99904c1a6b550bc7f821811917a3749237a6cbfb3bf6c4c3378