[INFO] cloning repository https://github.com/jero98772/toy-filesystem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jero98772/toy-filesystem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjero98772%2Ftoy-filesystem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjero98772%2Ftoy-filesystem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1040e0d467ac331b68027f16ba1fdde354fe602b
[INFO] testing jero98772/toy-filesystem against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjero98772%2Ftoy-filesystem" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jero98772/toy-filesystem
[INFO] finished tweaking git repo https://github.com/jero98772/toy-filesystem
[INFO] tweaked toml for git repo https://github.com/jero98772/toy-filesystem written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jero98772/toy-filesystem on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jero98772/toy-filesystem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 612013f2105c54c45cf0804fa6080e2aff9d75f79d833ce6c721d786b4bb6e39
[INFO] running `Command { std: "docker" "start" "-a" "612013f2105c54c45cf0804fa6080e2aff9d75f79d833ce6c721d786b4bb6e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "612013f2105c54c45cf0804fa6080e2aff9d75f79d833ce6c721d786b4bb6e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612013f2105c54c45cf0804fa6080e2aff9d75f79d833ce6c721d786b4bb6e39", kill_on_drop: false }`
[INFO] [stdout] 612013f2105c54c45cf0804fa6080e2aff9d75f79d833ce6c721d786b4bb6e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d936c3877f05be5617e379bd28d2da8af3948d3cc867e97a7430effb97cb95
[INFO] running `Command { std: "docker" "start" "-a" "52d936c3877f05be5617e379bd28d2da8af3948d3cc867e97a7430effb97cb95", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy_filesystem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MAX_FILENAME_LEN` is never used
[INFO] [stdout]  --> src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const MAX_FILENAME_LEN: usize = 255;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "52d936c3877f05be5617e379bd28d2da8af3948d3cc867e97a7430effb97cb95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d936c3877f05be5617e379bd28d2da8af3948d3cc867e97a7430effb97cb95", kill_on_drop: false }`
[INFO] [stdout] 52d936c3877f05be5617e379bd28d2da8af3948d3cc867e97a7430effb97cb95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2854f07f9ac9e8d9d4123f99c49f77a9207c42772ee5bba4f47eb6026abb662b
[INFO] running `Command { std: "docker" "start" "-a" "2854f07f9ac9e8d9d4123f99c49f77a9207c42772ee5bba4f47eb6026abb662b", kill_on_drop: false }`
[INFO] [stderr]    Compiling toy_filesystem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MAX_FILENAME_LEN` is never used
[INFO] [stdout]  --> src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const MAX_FILENAME_LEN: usize = 255;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "2854f07f9ac9e8d9d4123f99c49f77a9207c42772ee5bba4f47eb6026abb662b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2854f07f9ac9e8d9d4123f99c49f77a9207c42772ee5bba4f47eb6026abb662b", kill_on_drop: false }`
[INFO] [stdout] 2854f07f9ac9e8d9d4123f99c49f77a9207c42772ee5bba4f47eb6026abb662b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82551d2bcbf52221683ae8d77299378acb81f32c30f7254dc7e8f87d82719c80
[INFO] running `Command { std: "docker" "start" "-a" "82551d2bcbf52221683ae8d77299378acb81f32c30f7254dc7e8f87d82719c80", kill_on_drop: false }`
[INFO] [stderr] warning: constant `MAX_FILENAME_LEN` is never used
[INFO] [stdout] 
[INFO] [stderr]  --> src/main.rs:9:7
[INFO] [stdout] running 1 test
[INFO] [stderr]   |
[INFO] [stdout] test tests::test_filesystem_operations ... FAILED
[INFO] [stderr] 9 | const MAX_FILENAME_LEN: usize = 255;
[INFO] [stdout] 
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] failures:
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] ---- tests::test_filesystem_operations stdout ----
[INFO] [stderr] 
[INFO] [stdout] Error: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stderr] warning: `toy_filesystem` (bin "toy_filesystem" test) generated 1 warning
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/toy_filesystem-53ce0e97194c69cf)
[INFO] [stdout] failures:
[INFO] [stderr] error: test failed, to rerun pass `--bin toy_filesystem`
[INFO] [stdout]     tests::test_filesystem_operations
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82551d2bcbf52221683ae8d77299378acb81f32c30f7254dc7e8f87d82719c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82551d2bcbf52221683ae8d77299378acb81f32c30f7254dc7e8f87d82719c80", kill_on_drop: false }`
[INFO] [stdout] 82551d2bcbf52221683ae8d77299378acb81f32c30f7254dc7e8f87d82719c80
