[INFO] fetching crate tempest-io 0.0.1...
[INFO] testing tempest-io-0.0.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate tempest-io 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tempest-io 0.0.1
[INFO] finished tweaking crates.io crate tempest-io 0.0.1
[INFO] tweaked toml for crates.io crate tempest-io 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tempest-io 0.0.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tempest-io 0.0.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844
[INFO] running `Command { std: "docker" "start" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tempest-io v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `tracing`
[INFO] [stderr]   --> Cargo.toml:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | [dependencies.tracing]
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tracing`
[INFO] [stderr] warning: `tempest-io` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling tempest-io v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `poll_until` is never used
[INFO] [stdout]   --> src/tests/mod.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) fn poll_until(io: &mut impl Io, target: OpHandle) -> io::Result<u32> {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `h` is never used
[INFO] [stdout]   --> src/tests/mod.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn h(n: &mut u64) -> OpHandle {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_open_write_read` is never used
[INFO] [stdout]   --> src/tests/mod.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(super) fn test_open_write_read<I: Io>(io: &mut I, path: &Path) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_write_read_slice` is never used
[INFO] [stdout]   --> src/tests/mod.rs:74:15
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(super) fn test_write_read_slice<I: Io>(io: &mut I, path: &Path) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_remove` is never used
[INFO] [stdout]    --> src/tests/mod.rs:119:15
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub(super) fn test_remove<I: Io>(io: &mut I, path: &Path) {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_create_dir_and_file` is never used
[INFO] [stdout]    --> src/tests/mod.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub(super) fn test_create_dir_and_file<I: Io>(io: &mut I, dir: &Path, filepath: &Path) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_fstat` is never used
[INFO] [stdout]    --> src/tests/mod.rs:175:15
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub(super) fn test_fstat<I: Io>(io: &mut I, path: &Path) {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_list_dir` is never used
[INFO] [stdout]    --> src/tests/mod.rs:208:15
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub(super) fn test_list_dir<I: Io>(io: &mut I, dir: &Path) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_registered_buf_write_read` is never used
[INFO] [stdout]    --> src/tests/mod.rs:237:15
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub(super) fn test_registered_buf_write_read<I: Io>(io: &mut I, path: &Path) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `tracing`
[INFO] [stderr]   --> Cargo.toml:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | [dependencies.tracing]
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tracing`
[INFO] [stderr] warning: `tempest-io` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `Command { std: "docker" "inspect" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: function `poll_until` is never used
[INFO] [stderr]   --> src/tests/mod.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) fn poll_until(io: &mut impl Io, target: OpHandle) -> io::Result<u32> {
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `h` is never used
[INFO] [stderr]   --> src/tests/mod.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn h(n: &mut u64) -> OpHandle {
[INFO] [stderr]    |    ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_open_write_read` is never used
[INFO] [stderr]   --> src/tests/mod.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub(super) fn test_open_write_read<I: Io>(io: &mut I, path: &Path) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_write_read_slice` is never used
[INFO] [stderr]   --> src/tests/mod.rs:74:15
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub(super) fn test_write_read_slice<I: Io>(io: &mut I, path: &Path) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_remove` is never used
[INFO] [stderr]    --> src/tests/mod.rs:119:15
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub(super) fn test_remove<I: Io>(io: &mut I, path: &Path) {
[INFO] [stderr]     |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_create_dir_and_file` is never used
[INFO] [stderr]    --> src/tests/mod.rs:145:15
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub(super) fn test_create_dir_and_file<I: Io>(io: &mut I, dir: &Path, filepath: &Path) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_fstat` is never used
[INFO] [stderr]    --> src/tests/mod.rs:175:15
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub(super) fn test_fstat<I: Io>(io: &mut I, path: &Path) {
[INFO] [stderr]     |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_list_dir` is never used
[INFO] [stderr]    --> src/tests/mod.rs:208:15
[INFO] [stderr]     |
[INFO] [stderr] 208 | pub(super) fn test_list_dir<I: Io>(io: &mut I, dir: &Path) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_registered_buf_write_read` is never used
[INFO] [stderr]    --> src/tests/mod.rs:237:15
[INFO] [stderr]     |
[INFO] [stderr] 237 | pub(super) fn test_registered_buf_write_read<I: Io>(io: &mut I, path: &Path) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tempest-io` (lib test) generated 9 warnings
[INFO] [stderr] warning: unused dependency `tracing`
[INFO] [stderr]   --> Cargo.toml:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | [dependencies.tracing]
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `tracing`
[INFO] [stderr] warning: `tempest-io` (manifest) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/tempest-io/4c8a84bb1f43a965/out/tempest_io-4c8a84bb1f43a965)
[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]    Doc-tests tempest_io
[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" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844", kill_on_drop: false }`
[INFO] [stdout] fe1459c5dcc3f8fa328167eff17fcd9f8f3d18705c16f28d4d260c3f41019844
