[INFO] fetching crate linux_mount_options 0.1.0...
[INFO] testing linux_mount_options-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate linux_mount_options 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate linux_mount_options 0.1.0 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 linux_mount_options 0.1.0
[INFO] finished tweaking crates.io crate linux_mount_options 0.1.0
[INFO] tweaked toml for crates.io crate linux_mount_options 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate linux_mount_options 0.1.0 already has a lockfile, it will not be regenerated
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3758df77d42ee6beb05b60346a93d89cff5af6130e0f4595988dc6acda27709d
[INFO] running `Command { std: "docker" "start" "-a" "3758df77d42ee6beb05b60346a93d89cff5af6130e0f4595988dc6acda27709d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3758df77d42ee6beb05b60346a93d89cff5af6130e0f4595988dc6acda27709d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3758df77d42ee6beb05b60346a93d89cff5af6130e0f4595988dc6acda27709d", kill_on_drop: false }`
[INFO] [stdout] 3758df77d42ee6beb05b60346a93d89cff5af6130e0f4595988dc6acda27709d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 874e04c2701a33668039344d384411540b9d56b2c4a8c5fa3659385d7a74bff7
[INFO] running `Command { std: "docker" "start" "-a" "874e04c2701a33668039344d384411540b9d56b2c4a8c5fa3659385d7a74bff7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling linux_mount_options v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "874e04c2701a33668039344d384411540b9d56b2c4a8c5fa3659385d7a74bff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "874e04c2701a33668039344d384411540b9d56b2c4a8c5fa3659385d7a74bff7", kill_on_drop: false }`
[INFO] [stdout] 874e04c2701a33668039344d384411540b9d56b2c4a8c5fa3659385d7a74bff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5cb31c74296d300e7ed8841a5e832a0532c703a9c3cd4ad4261fe74220d7775f
[INFO] running `Command { std: "docker" "start" "-a" "5cb31c74296d300e7ed8841a5e832a0532c703a9c3cd4ad4261fe74220d7775f", kill_on_drop: false }`
[INFO] [stderr]    Compiling linux_mount_options v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "5cb31c74296d300e7ed8841a5e832a0532c703a9c3cd4ad4261fe74220d7775f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb31c74296d300e7ed8841a5e832a0532c703a9c3cd4ad4261fe74220d7775f", kill_on_drop: false }`
[INFO] [stdout] 5cb31c74296d300e7ed8841a5e832a0532c703a9c3cd4ad4261fe74220d7775f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 18533546840e69f5b61dafbf50b51d53eb18c293e5fec87a9e9824e30c12293e
[INFO] running `Command { std: "docker" "start" "-a" "18533546840e69f5b61dafbf50b51d53eb18c293e5fec87a9e9824e30c12293e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linux_mount_options-d491f5457b49e1b0)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::path ... ok
[INFO] [stdout] test tests::path_buf ... ok
[INFO] [stdout] test tests::path_buf_ref ... ok
[INFO] [stdout] test tests::path_ref ... ok
[INFO] [stdout] test tests::root ... ok
[INFO] [stdout] test tests::string ... ok
[INFO] [stdout] test tests::str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linux_mount_options
[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" "18533546840e69f5b61dafbf50b51d53eb18c293e5fec87a9e9824e30c12293e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18533546840e69f5b61dafbf50b51d53eb18c293e5fec87a9e9824e30c12293e", kill_on_drop: false }`
[INFO] [stdout] 18533546840e69f5b61dafbf50b51d53eb18c293e5fec87a9e9824e30c12293e