[INFO] fetching crate fs2 0.4.3...
[INFO] testing fs2-0.4.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate fs2 0.4.3 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate fs2 0.4.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fs2 0.4.3
[INFO] finished tweaking crates.io crate fs2 0.4.3
[INFO] tweaked toml for crates.io crate fs2 0.4.3 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 919b5665afc6483e526f753bd0affeafd03e542c2fd0b19625eb83aaa03bb4c3
[INFO] running `Command { std: "docker" "start" "-a" "919b5665afc6483e526f753bd0affeafd03e542c2fd0b19625eb83aaa03bb4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "919b5665afc6483e526f753bd0affeafd03e542c2fd0b19625eb83aaa03bb4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "919b5665afc6483e526f753bd0affeafd03e542c2fd0b19625eb83aaa03bb4c3", kill_on_drop: false }`
[INFO] [stdout] 919b5665afc6483e526f753bd0affeafd03e542c2fd0b19625eb83aaa03bb4c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6707b598134784b3a33ea6e001986c31d6798f283472b9a464e1387abd7219a
[INFO] running `Command { std: "docker" "start" "-a" "f6707b598134784b3a33ea6e001986c31d6798f283472b9a464e1387abd7219a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling fs2 v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "f6707b598134784b3a33ea6e001986c31d6798f283472b9a464e1387abd7219a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6707b598134784b3a33ea6e001986c31d6798f283472b9a464e1387abd7219a", kill_on_drop: false }`
[INFO] [stdout] f6707b598134784b3a33ea6e001986c31d6798f283472b9a464e1387abd7219a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3f8e51a9e0f21d1465e6c375666cb02e0c9f06cf7d4ee198bc14155b32b5a03
[INFO] running `Command { std: "docker" "start" "-a" "b3f8e51a9e0f21d1465e6c375666cb02e0c9f06cf7d4ee198bc14155b32b5a03", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling fs2 v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "b3f8e51a9e0f21d1465e6c375666cb02e0c9f06cf7d4ee198bc14155b32b5a03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f8e51a9e0f21d1465e6c375666cb02e0c9f06cf7d4ee198bc14155b32b5a03", kill_on_drop: false }`
[INFO] [stdout] b3f8e51a9e0f21d1465e6c375666cb02e0c9f06cf7d4ee198bc14155b32b5a03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bd20565657cf8efb4831dcacfc51099a1244b6596c721ee57c1d4ab41907ff3
[INFO] running `Command { std: "docker" "start" "-a" "8bd20565657cf8efb4831dcacfc51099a1244b6596c721ee57c1d4ab41907ff3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fs2-a2079341688a47d7)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test::bench_file_allocate ... ok
[INFO] [stdout] test test::bench_available_space ... ok
[INFO] [stdout] test test::allocate ... ok
[INFO] [stdout] test test::bench_file_truncate ... ok
[INFO] [stdout] test test::lock_exclusive ... ok
[INFO] [stdout] test test::bench_duplicate ... ok
[INFO] [stdout] test test::bench_allocated_size ... ok
[INFO] [stdout] test test::bench_file_create ... ok
[INFO] [stdout] test test::bench_total_space ... ok
[INFO] [stdout] test test::filesystem_space ... ok
[INFO] [stdout] test unix::test::duplicate_cloexec ... ok
[INFO] [stdout] test test::bench_lock_unlock ... ok
[INFO] [stdout] test test::bench_free_space ... ok
[INFO] [stdout] test test::duplicate ... ok
[INFO] [stdout] test test::lock_cleanup ... ok
[INFO] [stdout] test test::lock_shared ... ok
[INFO] [stdout] test unix::test::lock_replace ... ok
[INFO] [stdout] test unix::test::duplicate_new_fd ... ok
[INFO] [stdout] test unix::test::lock_duplicate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fs2
[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] running `Command { std: "docker" "inspect" "8bd20565657cf8efb4831dcacfc51099a1244b6596c721ee57c1d4ab41907ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd20565657cf8efb4831dcacfc51099a1244b6596c721ee57c1d4ab41907ff3", kill_on_drop: false }`
[INFO] [stdout] 8bd20565657cf8efb4831dcacfc51099a1244b6596c721ee57c1d4ab41907ff3