[INFO] fetching crate tail-reader 3.0.0... [INFO] checking tail-reader-3.0.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate tail-reader 3.0.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate tail-reader 3.0.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tail-reader 3.0.0 [INFO] finished tweaking crates.io crate tail-reader 3.0.0 [INFO] tweaked toml for crates.io crate tail-reader 3.0.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] cf7850fe40fdf48157af0ec34fd5b2af32bfbf17d5b2762887136d7c05d4451e [INFO] running `"docker" "start" "-a" "cf7850fe40fdf48157af0ec34fd5b2af32bfbf17d5b2762887136d7c05d4451e"` [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking pretty_env_logger v0.2.5 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking notify v4.0.14 [INFO] [stderr] Checking tail-reader v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tail_reader.rs:42:41 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn tail(self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `tail_info_map` should have an upper case name [INFO] [stderr] --> src/tail_reader.rs:100:20 [INFO] [stderr] | [INFO] [stderr] 100 | static ref tail_info_map: Arc> = Arc::new(CHashMap::new()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `TAIL_INFO_MAP` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tail_reader.rs:42:41 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn tail(self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `tail_info_map` should have an upper case name [INFO] [stderr] --> src/tail_reader.rs:100:20 [INFO] [stderr] | [INFO] [stderr] 100 | static ref tail_info_map: Arc> = Arc::new(CHashMap::new()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `TAIL_INFO_MAP` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.86s [INFO] running `"docker" "inspect" "cf7850fe40fdf48157af0ec34fd5b2af32bfbf17d5b2762887136d7c05d4451e"` [INFO] running `"docker" "rm" "-f" "cf7850fe40fdf48157af0ec34fd5b2af32bfbf17d5b2762887136d7c05d4451e"` [INFO] [stdout] cf7850fe40fdf48157af0ec34fd5b2af32bfbf17d5b2762887136d7c05d4451e