[INFO] crate tokio-fs 0.1.7 is already in cache [INFO] testing tokio-fs-0.1.7 against 1.44.0 for beta-1.45-1 [INFO] extracting crate tokio-fs 0.1.7 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate tokio-fs 0.1.7 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tokio-fs 0.1.7 [INFO] finished tweaking crates.io crate tokio-fs 0.1.7 [INFO] tweaked toml for crates.io crate tokio-fs 0.1.7 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate tokio-fs 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] ce79a31c29c9c2a3e72e4fc4f2db84a4020741b086492cade8f1609349bfce99 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "ce79a31c29c9c2a3e72e4fc4f2db84a4020741b086492cade8f1609349bfce99"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling tokio-executor v0.1.9 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-fs v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.97s [INFO] running `"docker" "inspect" "ce79a31c29c9c2a3e72e4fc4f2db84a4020741b086492cade8f1609349bfce99"` [INFO] running `"docker" "rm" "-f" "ce79a31c29c9c2a3e72e4fc4f2db84a4020741b086492cade8f1609349bfce99"` [INFO] [stdout] ce79a31c29c9c2a3e72e4fc4f2db84a4020741b086492cade8f1609349bfce99 [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 78060c178802eda4c54e40ae2e3f6655a480dd13e24866a8c135de21a7ac50c1 [INFO] running `"docker" "start" "-a" "78060c178802eda4c54e40ae2e3f6655a480dd13e24866a8c135de21a7ac50c1"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-fs v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/dir.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | pool::run({ create_dir(new_dir.clone()) }); [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/dir.rs:28:15 [INFO] [stderr] | [INFO] [stderr] 28 | pool::run({ create_dir_all(new_dir.clone()) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/dir.rs:40:15 [INFO] [stderr] | [INFO] [stderr] 40 | pool::run({ remove_dir(new_dir.clone()) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/link.rs:25:15 [INFO] [stderr] | [INFO] [stderr] 25 | pool::run({ hard_link(src, dst.clone()) }); [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/link.rs:50:15 [INFO] [stderr] | [INFO] [stderr] 50 | pool::run({ os::unix::symlink(src.clone(), dst.clone()) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/link.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | pool::run({ read_link(dst.clone()).map(move |x| assert!(x == src)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/link.rs:63:15 [INFO] [stderr] | [INFO] [stderr] 63 | pool::run({ symlink_metadata(dst.clone()).map(move |x| assert!(x.file_type().is_symlink())) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.85s [INFO] running `"docker" "inspect" "78060c178802eda4c54e40ae2e3f6655a480dd13e24866a8c135de21a7ac50c1"` [INFO] running `"docker" "rm" "-f" "78060c178802eda4c54e40ae2e3f6655a480dd13e24866a8c135de21a7ac50c1"` [INFO] [stdout] 78060c178802eda4c54e40ae2e3f6655a480dd13e24866a8c135de21a7ac50c1 [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9b2fd3bd45686145c7cab5a7955ebbcc3b808380ee6ab7bc9dd1d8ca984ecff5 [INFO] running `"docker" "start" "-a" "9b2fd3bd45686145c7cab5a7955ebbcc3b808380ee6ab7bc9dd1d8ca984ecff5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/dir.rs:18:15 [INFO] [stderr] | [INFO] [stderr] 18 | pool::run({ create_dir(new_dir.clone()) }); [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/dir.rs:28:15 [INFO] [stderr] | [INFO] [stderr] 28 | pool::run({ create_dir_all(new_dir.clone()) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/dir.rs:40:15 [INFO] [stderr] | [INFO] [stderr] 40 | pool::run({ remove_dir(new_dir.clone()) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/link.rs:25:15 [INFO] [stderr] | [INFO] [stderr] 25 | pool::run({ hard_link(src, dst.clone()) }); [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/link.rs:50:15 [INFO] [stderr] | [INFO] [stderr] 50 | pool::run({ os::unix::symlink(src.clone(), dst.clone()) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/link.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | pool::run({ read_link(dst.clone()).map(move |x| assert!(x == src)) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around function argument [INFO] [stderr] --> tests/link.rs:63:15 [INFO] [stderr] | [INFO] [stderr] 63 | pool::run({ symlink_metadata(dst.clone()).map(move |x| assert!(x.file_type().is_symlink())) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tokio_fs-307c6e20755d53b1 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dir-baed276e8b5a11d1 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test remove ... ok [INFO] [stdout] test create_all ... ok [INFO] [stdout] test create ... ok [INFO] [stdout] test read ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/file-c11b568e3eaedacb [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test metadata ... ok [INFO] [stdout] test clone ... ok [INFO] [stdout] test seek ... ok [INFO] [stdout] test read_write_helpers ... ok [INFO] [stdout] test read_write ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/link-c7d8b660d11e676b [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_hard_link ... ok [INFO] [stdout] test test_symlink ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests tokio-fs [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test src/file/mod.rs - file::File::into_std (line 497) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::poll_metadata (line 367) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::open (line 100) ... ok [INFO] [stdout] test src/file/open_options.rs - file::open_options::OpenOptions::new (line 26) ... ignored [INFO] [stdout] test src/file/mod.rs - file::File (line 44) ... ok [INFO] [stdout] test src/file/mod.rs - file::File (line 62) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::poll_set_len (line 320) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::poll_sync_all (line 251) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::poll_set_permissions (line 464) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::create (line 139) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::metadata (line 345) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::poll_try_clone (line 392) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::poll_sync_data (line 284) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::from_std (line 167) ... ok [INFO] [stdout] test src/read.rs - read::read (line 13) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::try_clone (line 419) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::poll_seek (line 195) ... ok [INFO] [stdout] test src/write.rs - write::write (line 13) ... ok [INFO] [stdout] test src/file/mod.rs - file::File::seek (line 224) ... ok [INFO] [stdout] test src/read_dir.rs - read_dir::DirEntry::path (line 114) ... ok [INFO] [stdout] test src/read_dir.rs - read_dir::DirEntry::poll_file_type (line 214) ... ok [INFO] [stdout] test src/read_dir.rs - read_dir::DirEntry::file_name (line 147) ... ok [INFO] [stdout] test src/read_dir.rs - read_dir::DirEntry::poll_metadata (line 179) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9b2fd3bd45686145c7cab5a7955ebbcc3b808380ee6ab7bc9dd1d8ca984ecff5"` [INFO] running `"docker" "rm" "-f" "9b2fd3bd45686145c7cab5a7955ebbcc3b808380ee6ab7bc9dd1d8ca984ecff5"` [INFO] [stdout] 9b2fd3bd45686145c7cab5a7955ebbcc3b808380ee6ab7bc9dd1d8ca984ecff5