[INFO] crate thread_io 0.2.0 is already in cache [INFO] testing thread_io-0.2.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate thread_io 0.2.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate thread_io 0.2.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate thread_io 0.2.0 [INFO] finished tweaking crates.io crate thread_io 0.2.0 [INFO] tweaked toml for crates.io crate thread_io 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22f63dc04fb5cf85055c0fa3c65611b725c6e438cac8836c13c411fc0f87daee [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "22f63dc04fb5cf85055c0fa3c65611b725c6e438cac8836c13c411fc0f87daee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22f63dc04fb5cf85055c0fa3c65611b725c6e438cac8836c13c411fc0f87daee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22f63dc04fb5cf85055c0fa3c65611b725c6e438cac8836c13c411fc0f87daee", kill_on_drop: false }` [INFO] [stdout] 22f63dc04fb5cf85055c0fa3c65611b725c6e438cac8836c13c411fc0f87daee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9fcdafbc3475c93baf35a5b21404e9e69e2bab1f57235865f41927cc6c99281a [INFO] running `Command { std: "docker" "start" "-a" "9fcdafbc3475c93baf35a5b21404e9e69e2bab1f57235865f41927cc6c99281a", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling thread_io v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `Command { std: "docker" "inspect" "9fcdafbc3475c93baf35a5b21404e9e69e2bab1f57235865f41927cc6c99281a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fcdafbc3475c93baf35a5b21404e9e69e2bab1f57235865f41927cc6c99281a", kill_on_drop: false }` [INFO] [stdout] 9fcdafbc3475c93baf35a5b21404e9e69e2bab1f57235865f41927cc6c99281a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92fbb913376328b11bfb35c9a88412376133218ac32f5f2d383416e6e4475e5f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "92fbb913376328b11bfb35c9a88412376133218ac32f5f2d383416e6e4475e5f", kill_on_drop: false }` [INFO] [stderr] Compiling thread_io v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/write.rs:61:21 [INFO] [stdout] | [INFO] [stdout] 61 | let mut w = writer_init_finish( [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/read.rs:64:25 [INFO] [stdout] | [INFO] [stdout] 64 | let mut rdr = Reader::new(text, rdr_block_size, ::std::usize::MAX); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/read.rs:68:25 [INFO] [stdout] | [INFO] [stdout] 68 | let mut rdr = Reader::new(text, rdr_block_size, ::std::usize::MAX); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/read.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | let mut rdr = Reader::new(text, channel_bufsize, len / channel_bufsize); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "92fbb913376328b11bfb35c9a88412376133218ac32f5f2d383416e6e4475e5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92fbb913376328b11bfb35c9a88412376133218ac32f5f2d383416e6e4475e5f", kill_on_drop: false }` [INFO] [stdout] 92fbb913376328b11bfb35c9a88412376133218ac32f5f2d383416e6e4475e5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c3a8a94551b95535bf0b56b717b78bce8d407383e204ec43cde0f0ac7c9987bd [INFO] running `Command { std: "docker" "start" "-a" "c3a8a94551b95535bf0b56b717b78bce8d407383e204ec43cde0f0ac7c9987bd", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/write.rs:61:21 [INFO] [stderr] | [INFO] [stderr] 61 | let mut w = writer_init_finish( [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/read.rs:64:25 [INFO] [stderr] | [INFO] [stderr] 64 | let mut rdr = Reader::new(text, rdr_block_size, ::std::usize::MAX); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/read.rs:68:25 [INFO] [stderr] | [INFO] [stderr] 68 | let mut rdr = Reader::new(text, rdr_block_size, ::std::usize::MAX); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/read.rs:94:17 [INFO] [stderr] | [INFO] [stderr] 94 | let mut rdr = Reader::new(text, channel_bufsize, len / channel_bufsize); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/thread_io-7f5919b64a6ac6d4 [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/read-78525c88cf7c7500 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test reader_init_fail ... ok [INFO] [stdout] test read_fail ... ok [INFO] [stdout] test read ... test read has been running for over 60 seconds [INFO] [stdout] test read ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/write-e8dbb608150b9d1e [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test writer_init_fail ... ok [INFO] [stdout] test write_thread ... test write_thread has been running for over 60 seconds [INFO] [stdout] test write_fail ... test write_fail has been running for over 60 seconds [INFO] [stdout] test write_fail ... ok [INFO] [stdout] test write_thread ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests thread_io [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/write.rs - write::writer_finish (line 226) ... ok [INFO] [stdout] test src/read.rs - read::reader (line 189) ... ok [INFO] [stdout] test src/write.rs - write::writer_init (line 188) ... ok [INFO] [stdout] test src/read.rs - read::reader_init (line 216) ... ok [INFO] [stdout] test src/write.rs - write::writer (line 161) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c3a8a94551b95535bf0b56b717b78bce8d407383e204ec43cde0f0ac7c9987bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3a8a94551b95535bf0b56b717b78bce8d407383e204ec43cde0f0ac7c9987bd", kill_on_drop: false }` [INFO] [stdout] c3a8a94551b95535bf0b56b717b78bce8d407383e204ec43cde0f0ac7c9987bd