[INFO] fetching crate libspot 2.0.0-beta.3.0...
[INFO] checking libspot-2.0.0-beta.3.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate libspot 2.0.0-beta.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate libspot 2.0.0-beta.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libspot 2.0.0-beta.3.0
[INFO] tweaked toml for crates.io crate libspot 2.0.0-beta.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libspot 2.0.0-beta.3.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libspot 2.0.0-beta.3.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3ba405ac73750375e91d7923062035a4902b96247a8598e8b153a47a8b841ec
[INFO] running `Command { std: "docker" "start" "-a" "a3ba405ac73750375e91d7923062035a4902b96247a8598e8b153a47a8b841ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3ba405ac73750375e91d7923062035a4902b96247a8598e8b153a47a8b841ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ba405ac73750375e91d7923062035a4902b96247a8598e8b153a47a8b841ec", kill_on_drop: false }`
[INFO] [stdout] a3ba405ac73750375e91d7923062035a4902b96247a8598e8b153a47a8b841ec
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb53e217bde3b74c84b6e80747e116838af5bf8a09e2ab3d2e385b17f9a073e7
[INFO] running `Command { std: "docker" "start" "-a" "fb53e217bde3b74c84b6e80747e116838af5bf8a09e2ab3d2e385b17f9a073e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling libspot v2.0.0-beta.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> tests/integration.rs:158:44
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let data: Vec<f64> = (0..1000).map(|i| ((i as f64 / 500.0) - 1.0)).collect();
[INFO] [stdout]     |                                            ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 158 -     let data: Vec<f64> = (0..1000).map(|i| ((i as f64 / 500.0) - 1.0)).collect();
[INFO] [stdout] 158 +     let data: Vec<f64> = (0..1000).map(|i| (i as f64 / 500.0) - 1.0).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "fb53e217bde3b74c84b6e80747e116838af5bf8a09e2ab3d2e385b17f9a073e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb53e217bde3b74c84b6e80747e116838af5bf8a09e2ab3d2e385b17f9a073e7", kill_on_drop: false }`
[INFO] [stdout] fb53e217bde3b74c84b6e80747e116838af5bf8a09e2ab3d2e385b17f9a073e7