[INFO] updating cached repository https://github.com/upsuper/maildir-pack [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 70bb7d8b6a182153bc54b43aa83df90c44d97dcb [INFO] checking upsuper/maildir-pack against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupsuper%2Fmaildir-pack" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/upsuper/maildir-pack on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/upsuper/maildir-pack [INFO] finished tweaking git repo https://github.com/upsuper/maildir-pack [INFO] tweaked toml for git repo https://github.com/upsuper/maildir-pack written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/upsuper/maildir-pack already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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] 9f5428490a1ac463480f0290e82a4b5cbf815e8106a8a09982c8fde7851a0cb1 [INFO] running `"docker" "start" "-a" "9f5428490a1ac463480f0290e82a4b5cbf815e8106a8a09982c8fde7851a0cb1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling escargot v0.5.0 [INFO] [stderr] Compiling anyhow v1.0.27 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking leak v0.1.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Checking predicates v1.0.4 [INFO] [stderr] Compiling lzma-sys v0.1.15 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.8 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking combine v4.0.1 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking tar v0.4.26 [INFO] [stderr] Checking console v0.10.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Checking indicatif v0.14.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking maildir-pack v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde_json v1.0.49 [INFO] [stderr] Checking assert_cmd v1.0.0 [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> tests/basic.rs:25:38 [INFO] [stderr] | [INFO] [stderr] 25 | static ref KEEP_TEST_DIR: bool = { env::var("KEEP_TEST_DIR").is_ok() }; [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 block return value [INFO] [stderr] --> tests/basic.rs:33:72 [INFO] [stderr] | [INFO] [stderr] 33 | static ref ALL_EMAILS: HashMap<&'static str, Vec<&'static Path>> = { list_emails().unwrap() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> tests/basic.rs:34:66 [INFO] [stderr] | [INFO] [stderr] 34 | static ref EMAIL_HASHS: HashMap<&'static Path, HashResult> = { hash_emails().unwrap() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 03s [INFO] running `"docker" "inspect" "9f5428490a1ac463480f0290e82a4b5cbf815e8106a8a09982c8fde7851a0cb1"` [INFO] running `"docker" "rm" "-f" "9f5428490a1ac463480f0290e82a4b5cbf815e8106a8a09982c8fde7851a0cb1"` [INFO] [stdout] 9f5428490a1ac463480f0290e82a4b5cbf815e8106a8a09982c8fde7851a0cb1