[INFO] fetching crate proto-vulcan-macros 0.1.5...
[INFO] checking proto-vulcan-macros-0.1.5 against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] extracting crate proto-vulcan-macros 0.1.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate proto-vulcan-macros 0.1.5 on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proto-vulcan-macros 0.1.5
[INFO] finished tweaking crates.io crate proto-vulcan-macros 0.1.5
[INFO] tweaked toml for crates.io crate proto-vulcan-macros 0.1.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76b3d5ea7246ef68f0b4f57fc7bca9a17e99947d1356ff44d22fcc36062e1b92
[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" "76b3d5ea7246ef68f0b4f57fc7bca9a17e99947d1356ff44d22fcc36062e1b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76b3d5ea7246ef68f0b4f57fc7bca9a17e99947d1356ff44d22fcc36062e1b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b3d5ea7246ef68f0b4f57fc7bca9a17e99947d1356ff44d22fcc36062e1b92", kill_on_drop: false }`
[INFO] [stdout] 76b3d5ea7246ef68f0b4f57fc7bca9a17e99947d1356ff44d22fcc36062e1b92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1110057b9a9d643e6468fa4c089cf988492a5da394456eb5767a71d4e20cad92
[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" "1110057b9a9d643e6468fa4c089cf988492a5da394456eb5767a71d4e20cad92", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]     Checking proc-macro2 v1.0.27
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking proto-vulcan-macros v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_any`
[INFO] [stdout]     --> src/lib.rs:1073:8
[INFO] [stdout]      |
[INFO] [stdout] 1073 |     fn is_any(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_any`
[INFO] [stdout]     --> src/lib.rs:1443:8
[INFO] [stdout]      |
[INFO] [stdout] 1443 |     fn is_any(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_any`
[INFO] [stdout]     --> src/lib.rs:1073:8
[INFO] [stdout]      |
[INFO] [stdout] 1073 |     fn is_any(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_any`
[INFO] [stdout]     --> src/lib.rs:1443:8
[INFO] [stdout]      |
[INFO] [stdout] 1443 |     fn is_any(&self) -> bool {
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.75s
[INFO] running `Command { std: "docker" "inspect" "1110057b9a9d643e6468fa4c089cf988492a5da394456eb5767a71d4e20cad92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1110057b9a9d643e6468fa4c089cf988492a5da394456eb5767a71d4e20cad92", kill_on_drop: false }`
[INFO] [stdout] 1110057b9a9d643e6468fa4c089cf988492a5da394456eb5767a71d4e20cad92