[INFO] fetching crate discrete_transforms 0.1.3... [INFO] checking discrete_transforms-0.1.3 against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] extracting crate discrete_transforms 0.1.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate discrete_transforms 0.1.3 on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate discrete_transforms 0.1.3 [INFO] finished tweaking crates.io crate discrete_transforms 0.1.3 [INFO] tweaked toml for crates.io crate discrete_transforms 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.13.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7c7cee971590e0d23b9bce2b4bd8ea205cf61504f87e3d983dd527305111d26 [INFO] running `Command { std: "docker" "start" "-a" "b7c7cee971590e0d23b9bce2b4bd8ea205cf61504f87e3d983dd527305111d26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7c7cee971590e0d23b9bce2b4bd8ea205cf61504f87e3d983dd527305111d26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7c7cee971590e0d23b9bce2b4bd8ea205cf61504f87e3d983dd527305111d26", kill_on_drop: false }` [INFO] [stdout] b7c7cee971590e0d23b9bce2b4bd8ea205cf61504f87e3d983dd527305111d26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6a3235afb650210d791b7206158edb6a721062f8048d7a549820501a49fe05d [INFO] running `Command { std: "docker" "start" "-a" "d6a3235afb650210d791b7206158edb6a721062f8048d7a549820501a49fe05d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking discrete_transforms v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/haar_1d.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut temp: Vec = output.iter().take(length).cloned().collect(); [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/haar_1d.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/haar_1d.rs:55:29 [INFO] [stdout] | [INFO] [stdout] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/haar_1d.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut temp: Vec = output.iter().take(length).cloned().collect(); [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/haar_1d.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/haar_1d.rs:55:29 [INFO] [stdout] | [INFO] [stdout] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [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 0.61s [INFO] running `Command { std: "docker" "inspect" "d6a3235afb650210d791b7206158edb6a721062f8048d7a549820501a49fe05d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a3235afb650210d791b7206158edb6a721062f8048d7a549820501a49fe05d", kill_on_drop: false }` [INFO] [stdout] d6a3235afb650210d791b7206158edb6a721062f8048d7a549820501a49fe05d [INFO] checking discrete_transforms-0.1.3 against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013 [INFO] extracting crate discrete_transforms 0.1.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate discrete_transforms 0.1.3 on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate discrete_transforms 0.1.3 [INFO] finished tweaking crates.io crate discrete_transforms 0.1.3 [INFO] tweaked toml for crates.io crate discrete_transforms 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.13.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86f413b8cb8d0c65bfb74afc0f60bb00acb985581abe545ce189b7f416c5f55c [INFO] running `Command { std: "docker" "start" "-a" "86f413b8cb8d0c65bfb74afc0f60bb00acb985581abe545ce189b7f416c5f55c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86f413b8cb8d0c65bfb74afc0f60bb00acb985581abe545ce189b7f416c5f55c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86f413b8cb8d0c65bfb74afc0f60bb00acb985581abe545ce189b7f416c5f55c", kill_on_drop: false }` [INFO] [stdout] 86f413b8cb8d0c65bfb74afc0f60bb00acb985581abe545ce189b7f416c5f55c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32ca8cbc1cfbd79ba55e87e6517aba8fb81bf0b996703b6c8ec883536b3738c8 [INFO] running `Command { std: "docker" "start" "-a" "32ca8cbc1cfbd79ba55e87e6517aba8fb81bf0b996703b6c8ec883536b3738c8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking discrete_transforms v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/dct_1d.rs:34:27 [INFO] [stdout] | [INFO] [stdout] 34 | 1.0 / 2.0.sqrt() [INFO] [stdout] | ^^^^ multiple `sqrt` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `f32` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `f64` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/dct_1d.rs:57:31 [INFO] [stdout] | [INFO] [stdout] 57 | 1.0 / 2.0.sqrt() [INFO] [stdout] | ^^^^ multiple `sqrt` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `f32` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `f64` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/dct_1d.rs:34:27 [INFO] [stdout] | [INFO] [stdout] 34 | 1.0 / 2.0.sqrt() [INFO] [stdout] | ^^^^ multiple `sqrt` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `f32` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `f64` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/dct_1d.rs:57:31 [INFO] [stdout] | [INFO] [stdout] 57 | 1.0 / 2.0.sqrt() [INFO] [stdout] | ^^^^ multiple `sqrt` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `f32` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `f64` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::float::Float` [INFO] [stdout] --> src/dct_1d.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use num_traits::float::Float; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::float::Float` [INFO] [stdout] --> src/dct_1d.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use num_traits::float::Float; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/haar_1d.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut temp: Vec = output.iter().take(length).cloned().collect(); [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/haar_1d.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/haar_1d.rs:55:29 [INFO] [stdout] | [INFO] [stdout] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `discrete_transforms` (lib) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/haar_1d.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | let mut temp: Vec = output.iter().take(length).cloned().collect(); [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/haar_1d.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/haar_1d.rs:55:29 [INFO] [stdout] | [INFO] [stdout] 55 | let (mut s, mut d) = temp.split_at(length / 2); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `discrete_transforms` (lib test) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "32ca8cbc1cfbd79ba55e87e6517aba8fb81bf0b996703b6c8ec883536b3738c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ca8cbc1cfbd79ba55e87e6517aba8fb81bf0b996703b6c8ec883536b3738c8", kill_on_drop: false }` [INFO] [stdout] 32ca8cbc1cfbd79ba55e87e6517aba8fb81bf0b996703b6c8ec883536b3738c8