[INFO] crate structopt 0.3.12 is already in cache [INFO] checking structopt-0.3.12 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872 [INFO] extracting crate structopt 0.3.12 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate structopt 0.3.12 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870 [INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate structopt 0.3.12 [INFO] finished tweaking crates.io crate structopt 0.3.12 [INFO] tweaked toml for crates.io crate structopt 0.3.12 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate structopt 0.3.12 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ed75fd8039c6e976512f4b79eb846a0ceed9b14b6f4966d6dac827ff2b0a79ce [INFO] running `"docker" "start" "-a" "ed75fd8039c6e976512f4b79eb846a0ceed9b14b6f4966d6dac827ff2b0a79ce"` [INFO] [stderr] Compiling proc-macro-error-attr v0.4.10 [INFO] [stderr] Compiling proc-macro-error v0.4.10 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Checking serde_json v1.0.45 [INFO] [stderr] Checking trybuild v1.0.21 [INFO] [stderr] Compiling structopt-derive v0.4.5 [INFO] [stderr] Checking structopt v0.3.12 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/subcommands.rs:228:19 [INFO] [stderr] | [INFO] [stderr] 228 | Other(Vec), [INFO] [stderr] | ^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/subcommands.rs:268:19 [INFO] [stderr] | [INFO] [stderr] 268 | Other(Vec), [INFO] [stderr] | ^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/subcommands.rs:292:19 [INFO] [stderr] | [INFO] [stderr] 292 | Other(Vec), [INFO] [stderr] | ^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/issues.rs:108:19 [INFO] [stderr] | [INFO] [stderr] 108 | Other(Vec), [INFO] [stderr] | ^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.99s [INFO] running `"docker" "inspect" "ed75fd8039c6e976512f4b79eb846a0ceed9b14b6f4966d6dac827ff2b0a79ce"` [INFO] running `"docker" "rm" "-f" "ed75fd8039c6e976512f4b79eb846a0ceed9b14b6f4966d6dac827ff2b0a79ce"` [INFO] [stdout] ed75fd8039c6e976512f4b79eb846a0ceed9b14b6f4966d6dac827ff2b0a79ce