[INFO] fetching crate ch8alib 0.1.0...
[INFO] checking ch8alib-0.1.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate ch8alib 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate ch8alib 0.1.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ch8alib 0.1.0
[INFO] finished tweaking crates.io crate ch8alib 0.1.0
[INFO] tweaked toml for crates.io crate ch8alib 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7175185b7573b3269ec3ee1dc20d3b919c0a2031ea56d69057f335098bc20376
[INFO] running `Command { std: "docker" "start" "-a" "7175185b7573b3269ec3ee1dc20d3b919c0a2031ea56d69057f335098bc20376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7175185b7573b3269ec3ee1dc20d3b919c0a2031ea56d69057f335098bc20376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7175185b7573b3269ec3ee1dc20d3b919c0a2031ea56d69057f335098bc20376", kill_on_drop: false }`
[INFO] [stdout] 7175185b7573b3269ec3ee1dc20d3b919c0a2031ea56d69057f335098bc20376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fba1b5a37987a984131eb90f4a54b2857f3fc0787c5b3df812e93d2f516d5a8e
[INFO] running `Command { std: "docker" "start" "-a" "fba1b5a37987a984131eb90f4a54b2857f3fc0787c5b3df812e93d2f516d5a8e", kill_on_drop: false }`
[INFO] [stderr]     Checking ch8-isa v0.1.1
[INFO] [stderr]     Checking ch8alib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/util/variant.rs:91:46
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     Variant::Byte(ref b2) => (b1 == b2),
[INFO] [stdout]    |                                              ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -                     Variant::Byte(ref b2) => (b1 == b2),
[INFO] [stdout] 91 +                     Variant::Byte(ref b2) => b1 == b2,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/util/variant.rs:97:46
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Variant::Word(ref w2) => (w1 == w2),
[INFO] [stdout]    |                                              ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -                     Variant::Word(ref w2) => (w1 == w2),
[INFO] [stdout] 97 +                     Variant::Word(ref w2) => w1 == w2,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/util/variant.rs:103:46
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     Variant::Text(ref t2) => (t1 == t2),
[INFO] [stdout]     |                                              ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -                     Variant::Text(ref t2) => (t1 == t2),
[INFO] [stdout] 103 +                     Variant::Text(ref t2) => t1 == t2,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/util/variant.rs:91:46
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     Variant::Byte(ref b2) => (b1 == b2),
[INFO] [stdout]    |                                              ^        ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 91 -                     Variant::Byte(ref b2) => (b1 == b2),
[INFO] [stdout] 91 +                     Variant::Byte(ref b2) => b1 == b2,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/util/variant.rs:97:46
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Variant::Word(ref w2) => (w1 == w2),
[INFO] [stdout]    |                                              ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -                     Variant::Word(ref w2) => (w1 == w2),
[INFO] [stdout] 97 +                     Variant::Word(ref w2) => w1 == w2,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/util/variant.rs:103:46
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     Variant::Text(ref t2) => (t1 == t2),
[INFO] [stdout]     |                                              ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -                     Variant::Text(ref t2) => (t1 == t2),
[INFO] [stdout] 103 +                     Variant::Text(ref t2) => t1 == t2,
[INFO] [stdout]     |
[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 [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "fba1b5a37987a984131eb90f4a54b2857f3fc0787c5b3df812e93d2f516d5a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fba1b5a37987a984131eb90f4a54b2857f3fc0787c5b3df812e93d2f516d5a8e", kill_on_drop: false }`
[INFO] [stdout] fba1b5a37987a984131eb90f4a54b2857f3fc0787c5b3df812e93d2f516d5a8e
