[INFO] fetching crate linemux 0.2.3... [INFO] testing linemux-0.2.3 against 1.60.0 for beta-1.61-1 [INFO] extracting crate linemux 0.2.3 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate linemux 0.2.3 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linemux 0.2.3 [INFO] finished tweaking crates.io crate linemux 0.2.3 [INFO] tweaked toml for crates.io crate linemux 0.2.3 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate crates.io crate linemux 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-xid v0.2.1 [INFO] [stderr] Downloaded remove_dir_all v0.5.3 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded tempfile v3.1.0 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded rand_chacha v0.2.2 [INFO] [stderr] Downloaded doc-comment v0.3.3 [INFO] [stderr] Downloaded walkdir v2.3.1 [INFO] [stderr] Downloaded mio v0.7.8 [INFO] [stderr] Downloaded fsevent-sys v4.0.0 [INFO] [stderr] Downloaded futures-task v0.3.5 [INFO] [stderr] Downloaded inotify v0.9.2 [INFO] [stderr] Downloaded tokio v1.1.1 [INFO] [stderr] Downloaded tokio-macros v1.0.0 [INFO] [stderr] Downloaded syn v1.0.36 [INFO] [stderr] Downloaded quote v1.0.7 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded pin-project-lite v0.1.7 [INFO] [stderr] Downloaded filetime v0.2.10 [INFO] [stderr] Downloaded futures-util v0.3.5 [INFO] [stderr] Downloaded pin-project-internal v0.4.23 [INFO] [stderr] Downloaded futures-core v0.3.5 [INFO] [stderr] Downloaded inotify-sys v0.1.3 [INFO] [stderr] Downloaded crossbeam-utils v0.8.1 [INFO] [stderr] Downloaded notify v5.0.0-pre.11 [INFO] [stderr] Downloaded pin-project v0.4.23 [INFO] [stderr] Downloaded crossbeam-channel v0.5.0 [INFO] [stderr] Downloaded once_cell v1.4.0 [INFO] [stderr] Downloaded libc v0.2.86 [INFO] [stderr] Downloaded proc-macro2 v1.0.19 [INFO] [stderr] Downloaded pin-project-lite v0.2.4 [INFO] [stderr] Downloaded miow v0.3.6 [INFO] [stderr] Downloaded kqueue-sys v1.0.2 [INFO] [stderr] Downloaded kqueue v1.0.3 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded socket2 v0.3.19 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89bf0f1161b8579dccd23c509b487a68154f9022a0c60e24d4922b639901a864 [INFO] running `Command { std: "docker" "start" "-a" "89bf0f1161b8579dccd23c509b487a68154f9022a0c60e24d4922b639901a864", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89bf0f1161b8579dccd23c509b487a68154f9022a0c60e24d4922b639901a864", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89bf0f1161b8579dccd23c509b487a68154f9022a0c60e24d4922b639901a864", kill_on_drop: false }` [INFO] [stdout] 89bf0f1161b8579dccd23c509b487a68154f9022a0c60e24d4922b639901a864 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d392019cc4b2720b16a3e93d5d3808e1a0889d93142206276df7fc8dbec0bc51 [INFO] running `Command { std: "docker" "start" "-a" "d392019cc4b2720b16a3e93d5d3808e1a0889d93142206276df7fc8dbec0bc51", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling tokio v1.1.1 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling inotify-sys v0.1.3 [INFO] [stderr] Compiling mio v0.7.8 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling filetime v0.2.10 [INFO] [stderr] Compiling inotify v0.9.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling notify v5.0.0-pre.11 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling linemux v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/reader.rs:121:1 [INFO] [stdout] | [INFO] [stdout] 121 | / pin_project! { [INFO] [stdout] 122 | | /// Manages file watches, and can be polled to receive new lines. [INFO] [stdout] 123 | | /// [INFO] [stdout] 124 | | /// ## Streaming multiplexed lines [INFO] [stdout] ... | [INFO] [stdout] 143 | | } [INFO] [stdout] 144 | | } [INFO] [stdout] | |_^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.05s [INFO] running `Command { std: "docker" "inspect" "d392019cc4b2720b16a3e93d5d3808e1a0889d93142206276df7fc8dbec0bc51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d392019cc4b2720b16a3e93d5d3808e1a0889d93142206276df7fc8dbec0bc51", kill_on_drop: false }` [INFO] [stdout] d392019cc4b2720b16a3e93d5d3808e1a0889d93142206276df7fc8dbec0bc51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb37b194fd85353507a3625b58376dfd0aa59f5bc1f4fbb2e8d21dafe401887d [INFO] running `Command { std: "docker" "start" "-a" "eb37b194fd85353507a3625b58376dfd0aa59f5bc1f4fbb2e8d21dafe401887d", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/reader.rs:121:1 [INFO] [stdout] | [INFO] [stdout] 121 | / pin_project! { [INFO] [stdout] 122 | | /// Manages file watches, and can be polled to receive new lines. [INFO] [stdout] 123 | | /// [INFO] [stdout] 124 | | /// ## Streaming multiplexed lines [INFO] [stdout] ... | [INFO] [stdout] 143 | | } [INFO] [stdout] 144 | | } [INFO] [stdout] | |_^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling linemux v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/reader.rs:121:1 [INFO] [stdout] | [INFO] [stdout] 121 | / pin_project! { [INFO] [stdout] 122 | | /// Manages file watches, and can be polled to receive new lines. [INFO] [stdout] 123 | | /// [INFO] [stdout] 124 | | /// ## Streaming multiplexed lines [INFO] [stdout] ... | [INFO] [stdout] 143 | | } [INFO] [stdout] 144 | | } [INFO] [stdout] | |_^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.09s [INFO] running `Command { std: "docker" "inspect" "eb37b194fd85353507a3625b58376dfd0aa59f5bc1f4fbb2e8d21dafe401887d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb37b194fd85353507a3625b58376dfd0aa59f5bc1f4fbb2e8d21dafe401887d", kill_on_drop: false }` [INFO] [stdout] eb37b194fd85353507a3625b58376dfd0aa59f5bc1f4fbb2e8d21dafe401887d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4bcded308038682fdb8af944b56334395ba895cacbe854ad86536e53b05a12e8 [INFO] running `Command { std: "docker" "start" "-a" "4bcded308038682fdb8af944b56334395ba895cacbe854ad86536e53b05a12e8", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/reader.rs:121:1 [INFO] [stderr] | [INFO] [stderr] 121 | / pin_project! { [INFO] [stderr] 122 | | /// Manages file watches, and can be polled to receive new lines. [INFO] [stderr] 123 | | /// [INFO] [stderr] 124 | | /// ## Streaming multiplexed lines [INFO] [stderr] ... | [INFO] [stderr] 143 | | } [INFO] [stderr] 144 | | } [INFO] [stderr] | |_^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `linemux` (lib) generated 1 warning [INFO] [stderr] warning: `linemux` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/linemux-fe43db508023eeb2) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test events::tests::test_add_bad_filename ... ok [INFO] [stdout] test events::tests::test_notify_error ... ok [INFO] [stdout] test events::tests::test_add_directory ... ok [INFO] [stdout] test reader::tests::test_add_bad_filename ... ok [INFO] [stdout] test events::tests::test_empty_next_event ... ok [INFO] [stdout] test reader::tests::test_is_sync ... ok [INFO] [stdout] test reader::tests::test_empty_next_line ... ok [INFO] [stdout] test reader::tests::test_add_directory ... ok [INFO] [stdout] test reader::tests::test_streamstate_debug ... ok [INFO] [stdout] test reader::tests::test_line_fns ... ok [INFO] [stdout] test reader::tests::test_is_send ... ok [INFO] [stdout] test reader::tests::test_inner_fns ... ok [INFO] [stdout] test reader::tests::test_ops_in_transient_state ... ok [INFO] [stdout] test reader::tests::test_add_existing_file ... ok [INFO] [stdout] test reader::tests::test_add_missing_files ... ok [INFO] [stdout] test reader::tests::test_file_rollover ... ok [INFO] [stdout] test events::tests::test_add_missing_files ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s [INFO] [stdout] [INFO] [stderr] Doc-tests linemux [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 8) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4bcded308038682fdb8af944b56334395ba895cacbe854ad86536e53b05a12e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bcded308038682fdb8af944b56334395ba895cacbe854ad86536e53b05a12e8", kill_on_drop: false }` [INFO] [stdout] 4bcded308038682fdb8af944b56334395ba895cacbe854ad86536e53b05a12e8