[INFO] crate structopt 0.3.14 is already in cache [INFO] checking structopt-0.3.14 against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644 [INFO] extracting crate structopt 0.3.14 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate structopt 0.3.14 on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate structopt 0.3.14 [INFO] finished tweaking crates.io crate structopt 0.3.14 [INFO] tweaked toml for crates.io crate structopt 0.3.14 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate structopt 0.3.14 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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] 15ef7c764424782c22fe509a909127f00facd58af43946177e011188f04f00dd [INFO] running `"docker" "start" "-a" "15ef7c764424782c22fe509a909127f00facd58af43946177e011188f04f00dd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking dissimilar v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.1 [INFO] [stderr] Compiling proc-macro-error v1.0.1 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking structopt v0.3.14 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking trybuild v1.0.25 [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] 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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `"docker" "inspect" "15ef7c764424782c22fe509a909127f00facd58af43946177e011188f04f00dd"` [INFO] running `"docker" "rm" "-f" "15ef7c764424782c22fe509a909127f00facd58af43946177e011188f04f00dd"` [INFO] [stdout] 15ef7c764424782c22fe509a909127f00facd58af43946177e011188f04f00dd