[INFO] fetching crate ch8alib 0.1.0...
[INFO] checking ch8alib-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate ch8alib 0.1.0 into /workspace/builds/worker-1-tc1/source
[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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ch8alib 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ch8-isa v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00751fcb830a9a81bbeca80b66fe0d7099f5b48b83f341e56672dbffd4a4365e
[INFO] running `Command { std: "docker" "start" "-a" "00751fcb830a9a81bbeca80b66fe0d7099f5b48b83f341e56672dbffd4a4365e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00751fcb830a9a81bbeca80b66fe0d7099f5b48b83f341e56672dbffd4a4365e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00751fcb830a9a81bbeca80b66fe0d7099f5b48b83f341e56672dbffd4a4365e", kill_on_drop: false }`
[INFO] [stdout] 00751fcb830a9a81bbeca80b66fe0d7099f5b48b83f341e56672dbffd4a4365e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e9548c57843e51826185f7d288db850406e93b9e71e109f7ef1b1307b22bd6b
[INFO] running `Command { std: "docker" "start" "-a" "9e9548c57843e51826185f7d288db850406e93b9e71e109f7ef1b1307b22bd6b", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.5.0
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "9e9548c57843e51826185f7d288db850406e93b9e71e109f7ef1b1307b22bd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9548c57843e51826185f7d288db850406e93b9e71e109f7ef1b1307b22bd6b", kill_on_drop: false }`
[INFO] [stdout] 9e9548c57843e51826185f7d288db850406e93b9e71e109f7ef1b1307b22bd6b