[INFO] fetching crate qft 0.7.20...
[INFO] building qft-0.7.20 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate qft 0.7.20 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate qft 0.7.20
[INFO] finished tweaking crates.io crate qft 0.7.20
[INFO] tweaked toml for crates.io crate qft 0.7.20 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qft 0.7.20 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] crate crates.io crate qft 0.7.20 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2ee1ec8dd295e494e66063d680d3b0b4f66fb7b71136a9233738f9b7b9a6e182
[INFO] running `Command { std: "docker" "start" "-a" "2ee1ec8dd295e494e66063d680d3b0b4f66fb7b71136a9233738f9b7b9a6e182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ee1ec8dd295e494e66063d680d3b0b4f66fb7b71136a9233738f9b7b9a6e182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee1ec8dd295e494e66063d680d3b0b4f66fb7b71136a9233738f9b7b9a6e182", kill_on_drop: false }`
[INFO] [stdout] 2ee1ec8dd295e494e66063d680d3b0b4f66fb7b71136a9233738f9b7b9a6e182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4972b10cb17d3329e53650f3558455acf335fad84351b3df8bef8f2662997701
[INFO] running `Command { std: "docker" "start" "-a" "4972b10cb17d3329e53650f3558455acf335fad84351b3df8bef8f2662997701", kill_on_drop: false }`
[INFO] [stderr]    Compiling deranged v0.5.3
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling qft v0.7.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/main.rs:130:11
[INFO] [stdout]     |
[INFO] [stdout] 130 |         assert!((buf.len() <= MAX_BUF_LEN), "Too large data packet sent over SafeReadWrite ({} > 0xFFFC)", buf.len());
[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] 130 -         assert!((buf.len() <= MAX_BUF_LEN), "Too large data packet sent over SafeReadWrite ({} > 0xFFFC)", buf.len());
[INFO] [stdout] 130 +         assert!( buf.len() <= MAX_BUF_LEN, "Too large data packet sent over SafeReadWrite ({} > 0xFFFC)", buf.len());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "4972b10cb17d3329e53650f3558455acf335fad84351b3df8bef8f2662997701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4972b10cb17d3329e53650f3558455acf335fad84351b3df8bef8f2662997701", kill_on_drop: false }`
[INFO] [stdout] 4972b10cb17d3329e53650f3558455acf335fad84351b3df8bef8f2662997701
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bc66603ce8d3ca4773cb8a638e1bae323c2ab33f597d9458a15fcca87b36d870
[INFO] running `Command { std: "docker" "start" "-a" "bc66603ce8d3ca4773cb8a638e1bae323c2ab33f597d9458a15fcca87b36d870", kill_on_drop: false }`
[INFO] [stderr]    Compiling qft v0.7.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/main.rs:130:11
[INFO] [stdout]     |
[INFO] [stdout] 130 |         assert!((buf.len() <= MAX_BUF_LEN), "Too large data packet sent over SafeReadWrite ({} > 0xFFFC)", buf.len());
[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] 130 -         assert!((buf.len() <= MAX_BUF_LEN), "Too large data packet sent over SafeReadWrite ({} > 0xFFFC)", buf.len());
[INFO] [stdout] 130 +         assert!( buf.len() <= MAX_BUF_LEN, "Too large data packet sent over SafeReadWrite ({} > 0xFFFC)", buf.len());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "bc66603ce8d3ca4773cb8a638e1bae323c2ab33f597d9458a15fcca87b36d870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc66603ce8d3ca4773cb8a638e1bae323c2ab33f597d9458a15fcca87b36d870", kill_on_drop: false }`
[INFO] [stdout] bc66603ce8d3ca4773cb8a638e1bae323c2ab33f597d9458a15fcca87b36d870