[INFO] fetching crate bare-io 0.2.1...
[INFO] testing bare-io-0.2.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate bare-io 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bare-io 0.2.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bare-io 0.2.1
[INFO] finished tweaking crates.io crate bare-io 0.2.1
[INFO] tweaked toml for crates.io crate bare-io 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e93d6a1c368ba575d7f5def102d9fbdc2e667e2c25943757797abf4bbe4c5bc
[INFO] running `Command { std: "docker" "start" "-a" "1e93d6a1c368ba575d7f5def102d9fbdc2e667e2c25943757797abf4bbe4c5bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e93d6a1c368ba575d7f5def102d9fbdc2e667e2c25943757797abf4bbe4c5bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e93d6a1c368ba575d7f5def102d9fbdc2e667e2c25943757797abf4bbe4c5bc", kill_on_drop: false }`
[INFO] [stdout] 1e93d6a1c368ba575d7f5def102d9fbdc2e667e2c25943757797abf4bbe4c5bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13b978cfccca8417766b1d1fecccb295cc6a5145a871345883bc408eb35512e6
[INFO] running `Command { std: "docker" "start" "-a" "13b978cfccca8417766b1d1fecccb295cc6a5145a871345883bc408eb35512e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling bare-io v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "13b978cfccca8417766b1d1fecccb295cc6a5145a871345883bc408eb35512e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b978cfccca8417766b1d1fecccb295cc6a5145a871345883bc408eb35512e6", kill_on_drop: false }`
[INFO] [stdout] 13b978cfccca8417766b1d1fecccb295cc6a5145a871345883bc408eb35512e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62637e14ee9e8eb7ddd7e4497780f71103ab0f03d769b213e371c43113eb9e50
[INFO] running `Command { std: "docker" "start" "-a" "62637e14ee9e8eb7ddd7e4497780f71103ab0f03d769b213e371c43113eb9e50", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bare-io v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "62637e14ee9e8eb7ddd7e4497780f71103ab0f03d769b213e371c43113eb9e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62637e14ee9e8eb7ddd7e4497780f71103ab0f03d769b213e371c43113eb9e50", kill_on_drop: false }`
[INFO] [stdout] 62637e14ee9e8eb7ddd7e4497780f71103ab0f03d769b213e371c43113eb9e50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e102953e04c927ba84f2953cdfd71f5c6ea5f3eb0ac544c91d67aaf65c681c44
[INFO] running `Command { std: "docker" "start" "-a" "e102953e04c927ba84f2953cdfd71f5c6ea5f3eb0ac544c91d67aaf65c681c44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bare_io-9a0186ee8f8c77e5)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-1315c690c6f6abc0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test chain_bufread ... ok
[INFO] [stdout] test read_exact ... ok
[INFO] [stdout] test read_exact_slice ... ok
[INFO] [stdout] test take_eof ... ok
[INFO] [stdout] test test_writer_read_from_one_buf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bare-io
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/traits.rs - traits::Chain<T, U>::get_ref (line 944) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Chain<T, U>::into_inner (line 922) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::BufRead (line 805) - compile ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor (line 25) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::BufRead::fill_buf (line 865) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::get_mut (line 1166) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::limit (line 1064) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::read (line 127) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::take (line 374) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::by_ref (line 252) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::bytes (line 297) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::BufRead (line 825) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::get_ref (line 1138) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::chain (line 330) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write (line 460) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::set_limit (line 1090) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read (line 26) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::flush (line 539) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read (line 53) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Seek (line 714) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::by_ref (line 680) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Read::read_exact (line 205) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Take<T>::into_inner (line 1114) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Chain<T, U>::get_mut (line 970) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::write (line 513) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::write_all (line 574) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::Write::write_fmt (line 622) - compile ... ok
[INFO] [stdout] test src/error.rs - error::Error::from (line 187) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::get_mut (line 133) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::into_inner (line 96) ... ok
[INFO] [stdout] test src/error.rs - error::Result (line 26) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::get_ref (line 113) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::new (line 81) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::position (line 150) ... ok
[INFO] [stdout] test src/error.rs - error::Error::get_ref (line 240) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::set_position (line 173) ... ok
[INFO] [stdout] test src/error.rs - error::Error::kind (line 303) ... ok
[INFO] [stdout] test src/error.rs - error::Error::new (line 212) ... ok
[INFO] [stdout] test src/error.rs - error::Error::into_inner (line 274) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e102953e04c927ba84f2953cdfd71f5c6ea5f3eb0ac544c91d67aaf65c681c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e102953e04c927ba84f2953cdfd71f5c6ea5f3eb0ac544c91d67aaf65c681c44", kill_on_drop: false }`
[INFO] [stdout] e102953e04c927ba84f2953cdfd71f5c6ea5f3eb0ac544c91d67aaf65c681c44