[INFO] fetching crate rust-cef-derive 0.0.5...
[INFO] checking rust-cef-derive-0.0.5 against master#119d2a1a98fe87d4ae6cabf12134a0ef2fb95851 for pr-75180
[INFO] extracting crate rust-cef-derive 0.0.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rust-cef-derive 0.0.5 on toolchain 119d2a1a98fe87d4ae6cabf12134a0ef2fb95851
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-cef-derive 0.0.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust-cef-derive 0.0.5
[INFO] tweaked toml for crates.io crate rust-cef-derive 0.0.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "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" "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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8d04e07ec0229a5da8c6bdc8858eeb4d3227c8a2bdc9b8dffc22f91ace71818f
[INFO] running `Command { std: "docker" "start" "-a" "8d04e07ec0229a5da8c6bdc8858eeb4d3227c8a2bdc9b8dffc22f91ace71818f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d04e07ec0229a5da8c6bdc8858eeb4d3227c8a2bdc9b8dffc22f91ace71818f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d04e07ec0229a5da8c6bdc8858eeb4d3227c8a2bdc9b8dffc22f91ace71818f", kill_on_drop: false }`
[INFO] [stdout] 8d04e07ec0229a5da8c6bdc8858eeb4d3227c8a2bdc9b8dffc22f91ace71818f
[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" "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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+119d2a1a98fe87d4ae6cabf12134a0ef2fb95851" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca659cdfba6b067624dfb61e2de428873b150783ae24bb7723c6fdece32eb2af
[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" "ca659cdfba6b067624dfb61e2de428873b150783ae24bb7723c6fdece32eb2af", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking rust-cef v0.0.5
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking inflections v1.1.1
[INFO] [stderr]     Checking dissimilar v1.0.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking rust-cef-derive v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking trybuild v1.0.32
[INFO] [stdout] warning: field is never read: `unused`
[INFO] [stdout]    --> tests/test.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |         unused: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.80s
[INFO] running `Command { std: "docker" "inspect" "ca659cdfba6b067624dfb61e2de428873b150783ae24bb7723c6fdece32eb2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca659cdfba6b067624dfb61e2de428873b150783ae24bb7723c6fdece32eb2af", kill_on_drop: false }`
[INFO] [stdout] ca659cdfba6b067624dfb61e2de428873b150783ae24bb7723c6fdece32eb2af