[INFO] fetching crate yaca 0.1.6...
[INFO] checking yaca-0.1.6 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate yaca 0.1.6 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate yaca 0.1.6 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yaca 0.1.6
[INFO] finished tweaking crates.io crate yaca 0.1.6
[INFO] tweaked toml for crates.io crate yaca 0.1.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate yaca 0.1.6 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" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5febd574a50e82e07467089d36bebb52eb2674de9ee2670a49111602bd8506db
[INFO] running `Command { std: "docker" "start" "-a" "5febd574a50e82e07467089d36bebb52eb2674de9ee2670a49111602bd8506db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5febd574a50e82e07467089d36bebb52eb2674de9ee2670a49111602bd8506db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5febd574a50e82e07467089d36bebb52eb2674de9ee2670a49111602bd8506db", kill_on_drop: false }`
[INFO] [stdout] 5febd574a50e82e07467089d36bebb52eb2674de9ee2670a49111602bd8506db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28d75cb48bd1ea0ee039aadd8ed26dbe231c2f7269737c632c7a78ffb793fe7f
[INFO] running `Command { std: "docker" "start" "-a" "28d75cb48bd1ea0ee039aadd8ed26dbe231c2f7269737c632c7a78ffb793fe7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking yaca v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/yaca_conv.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |             (YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t),
[INFO] [stdout]     |             ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 280 -             (YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t),
[INFO] [stdout] 280 +             YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/yaca_conv.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             (YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t),
[INFO] [stdout]     |             ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 282 -             (YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t),
[INFO] [stdout] 282 +             YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/yaca_conv.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |             (YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t),
[INFO] [stdout]     |             ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 280 -             (YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t),
[INFO] [stdout] 280 +             YACA_KEY_LENGTH_DH_GENERATOR_2 as size_t | *bl as size_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/yaca_conv.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             (YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t),
[INFO] [stdout]     |             ^                                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 282 -             (YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t),
[INFO] [stdout] 282 +             YACA_KEY_LENGTH_DH_GENERATOR_5 as size_t | *bl as size_t,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "28d75cb48bd1ea0ee039aadd8ed26dbe231c2f7269737c632c7a78ffb793fe7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d75cb48bd1ea0ee039aadd8ed26dbe231c2f7269737c632c7a78ffb793fe7f", kill_on_drop: false }`
[INFO] [stdout] 28d75cb48bd1ea0ee039aadd8ed26dbe231c2f7269737c632c7a78ffb793fe7f