[INFO] fetching crate qrcodegen 1.6.0...
[INFO] checking qrcodegen-1.6.0 against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387
[INFO] extracting crate qrcodegen 1.6.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate qrcodegen 1.6.0 on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qrcodegen 1.6.0
[INFO] finished tweaking crates.io crate qrcodegen 1.6.0
[INFO] tweaked toml for crates.io crate qrcodegen 1.6.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate qrcodegen 1.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c6cc1e57fc2842fad8d81db565266e64929ce88d282d478c0193603093159f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c6cc1e57fc2842fad8d81db565266e64929ce88d282d478c0193603093159f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c6cc1e57fc2842fad8d81db565266e64929ce88d282d478c0193603093159f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6cc1e57fc2842fad8d81db565266e64929ce88d282d478c0193603093159f6", kill_on_drop: false }`
[INFO] [stdout] 0c6cc1e57fc2842fad8d81db565266e64929ce88d282d478c0193603093159f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d1438c764738dcd6b0c4733b45afb105894fccc98a35386dcb91bd2e3af0b5d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8d1438c764738dcd6b0c4733b45afb105894fccc98a35386dcb91bd2e3af0b5d", kill_on_drop: false }`
[INFO] [stderr]     Checking qrcodegen v1.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:866:3
[INFO] [stdout]     |
[INFO] [stdout] 866 | /         ( i32::from(core && rh[0] >= n * 4 && rh[6] >= n)
[INFO] [stdout] 867 | |         + i32::from(core && rh[6] >= n * 4 && rh[0] >= n))
[INFO] [stdout]     | |__________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 866 |         i32::from(core && rh[0] >= n * 4 && rh[6] >= n)
[INFO] [stdout] 867 |         + i32::from(core && rh[6] >= n * 4 && rh[0] >= n)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:866:3
[INFO] [stdout]     |
[INFO] [stdout] 866 | /         ( i32::from(core && rh[0] >= n * 4 && rh[6] >= n)
[INFO] [stdout] 867 | |         + i32::from(core && rh[6] >= n * 4 && rh[0] >= n))
[INFO] [stdout]     | |__________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 866 |         i32::from(core && rh[0] >= n * 4 && rh[6] >= n)
[INFO] [stdout] 867 |         + i32::from(core && rh[6] >= n * 4 && rh[0] >= n)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QrCode_MIN_VERSION` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:888:11
[INFO] [stdout]     |
[INFO] [stdout] 888 | pub const QrCode_MIN_VERSION: Version = Version( 1);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `QR_CODE_MIN_VERSION`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QrCode_MAX_VERSION` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:891:11
[INFO] [stdout]     |
[INFO] [stdout] 891 | pub const QrCode_MAX_VERSION: Version = Version(40);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `QR_CODE_MAX_VERSION`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QrCode_MIN_VERSION` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:888:11
[INFO] [stdout]     |
[INFO] [stdout] 888 | pub const QrCode_MIN_VERSION: Version = Version( 1);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `QR_CODE_MIN_VERSION`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QrCode_MAX_VERSION` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:891:11
[INFO] [stdout]     |
[INFO] [stdout] 891 | pub const QrCode_MAX_VERSION: Version = Version(40);
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `QR_CODE_MAX_VERSION`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "8d1438c764738dcd6b0c4733b45afb105894fccc98a35386dcb91bd2e3af0b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d1438c764738dcd6b0c4733b45afb105894fccc98a35386dcb91bd2e3af0b5d", kill_on_drop: false }`
[INFO] [stdout] 8d1438c764738dcd6b0c4733b45afb105894fccc98a35386dcb91bd2e3af0b5d