[INFO] crate flags-macro 0.1.4 is already in cache
[INFO] checking flags-macro-0.1.4 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] extracting crate flags-macro 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate flags-macro 0.1.4 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flags-macro 0.1.4
[INFO] finished tweaking crates.io crate flags-macro 0.1.4
[INFO] tweaked toml for crates.io crate flags-macro 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c84f420256fb069f83c512f6e53c020572bdd3dc531438e7a483d87935e226f0
[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" "c84f420256fb069f83c512f6e53c020572bdd3dc531438e7a483d87935e226f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c84f420256fb069f83c512f6e53c020572bdd3dc531438e7a483d87935e226f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84f420256fb069f83c512f6e53c020572bdd3dc531438e7a483d87935e226f0", kill_on_drop: false }`
[INFO] [stdout] c84f420256fb069f83c512f6e53c020572bdd3dc531438e7a483d87935e226f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79e10e804a4bcd67dde3e2a01e44646c07143d669f6891e86c3fcff3df00eee9
[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" "79e10e804a4bcd67dde3e2a01e44646c07143d669f6891e86c3fcff3df00eee9", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking enumflags v0.4.2
[INFO] [stderr]     Checking flags-macro v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling enumflags_derive v0.4.1
[INFO] [stdout] warning: associated constant `Winged` should have an upper case name
[INFO] [stdout]   --> tests/test.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |             const Winged = 0b01;
[INFO] [stdout]    |                   ^^^^^^ help: convert the identifier to upper case: `WINGED`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Horned` should have an upper case name
[INFO] [stdout]   --> tests/test.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |             const Horned = 0b10;
[INFO] [stdout]    |                   ^^^^^^ help: convert the identifier to upper case: `HORNED`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Winged` should have an upper case name
[INFO] [stdout]   --> tests/test.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |             const Winged = 0b01;
[INFO] [stdout]    |                   ^^^^^^ help: convert the identifier to upper case: `WINGED`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "79e10e804a4bcd67dde3e2a01e44646c07143d669f6891e86c3fcff3df00eee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e10e804a4bcd67dde3e2a01e44646c07143d669f6891e86c3fcff3df00eee9", kill_on_drop: false }`
[INFO] [stdout] 79e10e804a4bcd67dde3e2a01e44646c07143d669f6891e86c3fcff3df00eee9