[INFO] fetching crate termspin 0.1.0... [INFO] testing termspin-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate termspin 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate termspin 0.1.0 [INFO] finished tweaking crates.io crate termspin 0.1.0 [INFO] tweaked toml for crates.io crate termspin 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate termspin 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate termspin 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d56142304b789bd6ef848de8a2835a563b5120d56f5cad4fa772a214cf667d82 [INFO] running `Command { std: "docker" "start" "-a" "d56142304b789bd6ef848de8a2835a563b5120d56f5cad4fa772a214cf667d82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d56142304b789bd6ef848de8a2835a563b5120d56f5cad4fa772a214cf667d82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d56142304b789bd6ef848de8a2835a563b5120d56f5cad4fa772a214cf667d82", kill_on_drop: false }` [INFO] [stdout] d56142304b789bd6ef848de8a2835a563b5120d56f5cad4fa772a214cf667d82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53cce3a06ed59eceb1c43c0b57014ba2ef9c4f3e9d453fd0b0e9e68fa827998f [INFO] running `Command { std: "docker" "start" "-a" "53cce3a06ed59eceb1c43c0b57014ba2ef9c4f3e9d453fd0b0e9e68fa827998f", kill_on_drop: false }` [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stderr] Compiling termspin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn lock(&self) -> SharedLockGuard { [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] 77 | pub fn lock(&self) -> SharedLockGuard<'_, F> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "53cce3a06ed59eceb1c43c0b57014ba2ef9c4f3e9d453fd0b0e9e68fa827998f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53cce3a06ed59eceb1c43c0b57014ba2ef9c4f3e9d453fd0b0e9e68fa827998f", kill_on_drop: false }` [INFO] [stdout] 53cce3a06ed59eceb1c43c0b57014ba2ef9c4f3e9d453fd0b0e9e68fa827998f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18c68c5363dce1c1c286c779f41f159634b04443b9926c2d95afba04328140e4 [INFO] running `Command { std: "docker" "start" "-a" "18c68c5363dce1c1c286c779f41f159634b04443b9926c2d95afba04328140e4", kill_on_drop: false }` [INFO] [stderr] Compiling termspin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn lock(&self) -> SharedLockGuard { [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] 77 | pub fn lock(&self) -> SharedLockGuard<'_, F> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/util.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn lock(&self) -> SharedLockGuard { [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] 77 | pub fn lock(&self) -> SharedLockGuard<'_, F> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "18c68c5363dce1c1c286c779f41f159634b04443b9926c2d95afba04328140e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18c68c5363dce1c1c286c779f41f159634b04443b9926c2d95afba04328140e4", kill_on_drop: false }` [INFO] [stdout] 18c68c5363dce1c1c286c779f41f159634b04443b9926c2d95afba04328140e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ea50f3fd5ef24b5638a2d48fa511f48912bbdbfc6d0301eb724b6f0939b42c7b [INFO] running `Command { std: "docker" "start" "-a" "ea50f3fd5ef24b5638a2d48fa511f48912bbdbfc6d0301eb724b6f0939b42c7b", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/util.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn lock(&self) -> SharedLockGuard { [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] 77 | pub fn lock(&self) -> SharedLockGuard<'_, F> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `termspin` (lib) generated 1 warning (run `cargo fix --lib -p termspin` to apply 1 suggestion) [INFO] [stderr] warning: `termspin` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/termspin-73425fe51d036d66) [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 termspin [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/loops.rs - loops::Loop (line 17) - compile ... FAILED [INFO] [stdout] test src/lib.rs - Group::clear (line 137) ... ok [INFO] [stdout] test src/loops.rs - loops::Loop::run (line 65) - compile ... FAILED [INFO] [stdout] test src/spinner.rs - spinner::from_iter (line 9) ... ok [INFO] [stdout] test src/lib.rs - Line::clear (line 265) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/loops.rs - loops::Loop (line 17) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/loops.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | l.run(|out| print!("{out}")); [INFO] [stdout] | ^^^^^^^^^^^^^^^ expected `Result<(), Error>`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<(), std::io::Error>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/loops.rs - loops::Loop::run (line 65) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/loops.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | l.run(|out| print!("{out}")); [INFO] [stdout] | ^^^^^^^^^^^^^^^ expected `Result<(), Error>`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result<(), std::io::Error>` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/loops.rs - loops::Loop (line 17) [INFO] [stdout] src/loops.rs - loops::Loop::run (line 65) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "ea50f3fd5ef24b5638a2d48fa511f48912bbdbfc6d0301eb724b6f0939b42c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea50f3fd5ef24b5638a2d48fa511f48912bbdbfc6d0301eb724b6f0939b42c7b", kill_on_drop: false }` [INFO] [stdout] ea50f3fd5ef24b5638a2d48fa511f48912bbdbfc6d0301eb724b6f0939b42c7b