[INFO] fetching crate file-region 0.1.0... [INFO] testing file-region-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate file-region 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate file-region 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate file-region 0.1.0 [INFO] tweaked toml for crates.io crate file-region 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate file-region 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate file-region 0.1.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f52ffe09bc134792135af4312a77d8358b03faac8ef6daf5efb1cac781018d1e [INFO] running `Command { std: "docker" "start" "-a" "f52ffe09bc134792135af4312a77d8358b03faac8ef6daf5efb1cac781018d1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f52ffe09bc134792135af4312a77d8358b03faac8ef6daf5efb1cac781018d1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f52ffe09bc134792135af4312a77d8358b03faac8ef6daf5efb1cac781018d1e", kill_on_drop: false }` [INFO] [stdout] f52ffe09bc134792135af4312a77d8358b03faac8ef6daf5efb1cac781018d1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14b2c7b6ea1e0263ef2091e98924609a70db3e6aeb288395ce7af30ff8213472 [INFO] running `Command { std: "docker" "start" "-a" "14b2c7b6ea1e0263ef2091e98924609a70db3e6aeb288395ce7af30ff8213472", kill_on_drop: false }` [INFO] [stderr] Compiling file-region v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(file: &File, range: Range) -> FileRegion { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(file: &File, range: Range) -> FileRegion<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "14b2c7b6ea1e0263ef2091e98924609a70db3e6aeb288395ce7af30ff8213472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14b2c7b6ea1e0263ef2091e98924609a70db3e6aeb288395ce7af30ff8213472", kill_on_drop: false }` [INFO] [stdout] 14b2c7b6ea1e0263ef2091e98924609a70db3e6aeb288395ce7af30ff8213472 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a933cecaebeaaa1e29e503ea10ba47827809a8e82606c37c1d9b0633161a269 [INFO] running `Command { std: "docker" "start" "-a" "0a933cecaebeaaa1e29e503ea10ba47827809a8e82606c37c1d9b0633161a269", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(file: &File, range: Range) -> FileRegion { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(file: &File, range: Range) -> FileRegion<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling file-region v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(file: &File, range: Range) -> FileRegion { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(file: &File, range: Range) -> FileRegion<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.13s [INFO] running `Command { std: "docker" "inspect" "0a933cecaebeaaa1e29e503ea10ba47827809a8e82606c37c1d9b0633161a269", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a933cecaebeaaa1e29e503ea10ba47827809a8e82606c37c1d9b0633161a269", kill_on_drop: false }` [INFO] [stdout] 0a933cecaebeaaa1e29e503ea10ba47827809a8e82606c37c1d9b0633161a269 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1f6519f0e458590c52e6e10849e41dad3646d0eb2af3aefa9e39e1ed70d072b8 [INFO] running `Command { std: "docker" "start" "-a" "1f6519f0e458590c52e6e10849e41dad3646d0eb2af3aefa9e39e1ed70d072b8", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:28:22 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new(file: &File, range: Range) -> FileRegion { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 28 | pub fn new(file: &File, range: Range) -> FileRegion<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `file-region` (lib) generated 1 warning (run `cargo fix --lib -p file-region` to apply 1 suggestion) [INFO] [stderr] warning: `file-region` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/file_region-6c76d2a5cf12cab1) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_write_beyond_region ... ok [INFO] [stdout] test tests::test_write_within_region ... ok [INFO] [stdout] test tests::test_example ... ok [INFO] [stdout] test tests::test_is_valid_false_2 ... ok [INFO] [stdout] test tests::test_is_valid_true ... ok [INFO] [stdout] test tests::test_subregion ... ok [INFO] [stdout] test tests::test_from_file ... ok [INFO] [stdout] test tests::test_is_valid_false_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests file_region [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" "1f6519f0e458590c52e6e10849e41dad3646d0eb2af3aefa9e39e1ed70d072b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f6519f0e458590c52e6e10849e41dad3646d0eb2af3aefa9e39e1ed70d072b8", kill_on_drop: false }` [INFO] [stdout] 1f6519f0e458590c52e6e10849e41dad3646d0eb2af3aefa9e39e1ed70d072b8