[INFO] fetching crate spanner 0.2.0... [INFO] testing spanner-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate spanner 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate spanner 0.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate spanner 0.2.0 [INFO] tweaked toml for crates.io crate spanner 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate spanner 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate spanner 0.2.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c9446f3d2c7e6ab7644947870fc2992a1c82de805bd0b3b6e8b599a4333e489 [INFO] running `Command { std: "docker" "start" "-a" "3c9446f3d2c7e6ab7644947870fc2992a1c82de805bd0b3b6e8b599a4333e489", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c9446f3d2c7e6ab7644947870fc2992a1c82de805bd0b3b6e8b599a4333e489", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c9446f3d2c7e6ab7644947870fc2992a1c82de805bd0b3b6e8b599a4333e489", kill_on_drop: false }` [INFO] [stdout] 3c9446f3d2c7e6ab7644947870fc2992a1c82de805bd0b3b6e8b599a4333e489 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9268efe17eedb474271b716aad86f02acbd7ba02e201d0524405c170bed33b1c [INFO] running `Command { std: "docker" "start" "-a" "9268efe17eedb474271b716aad86f02acbd7ba02e201d0524405c170bed33b1c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling bytemuck v1.21.0 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.91 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling tyfling v0.1.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling spanner v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.69s [INFO] running `Command { std: "docker" "inspect" "9268efe17eedb474271b716aad86f02acbd7ba02e201d0524405c170bed33b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9268efe17eedb474271b716aad86f02acbd7ba02e201d0524405c170bed33b1c", kill_on_drop: false }` [INFO] [stdout] 9268efe17eedb474271b716aad86f02acbd7ba02e201d0524405c170bed33b1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75d82089a7f1bc6ef005fa64b2e5bcde321ebfa12ed456b543852e8fc4b6a081 [INFO] running `Command { std: "docker" "start" "-a" "75d82089a7f1bc6ef005fa64b2e5bcde321ebfa12ed456b543852e8fc4b6a081", kill_on_drop: false }` [INFO] [stderr] Compiling spanner v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "75d82089a7f1bc6ef005fa64b2e5bcde321ebfa12ed456b543852e8fc4b6a081", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75d82089a7f1bc6ef005fa64b2e5bcde321ebfa12ed456b543852e8fc4b6a081", kill_on_drop: false }` [INFO] [stdout] 75d82089a7f1bc6ef005fa64b2e5bcde321ebfa12ed456b543852e8fc4b6a081 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6c84a81ad6d617f66b9a8a9941774adf7b6d50844eb37a112b4929322f6203ee [INFO] running `Command { std: "docker" "start" "-a" "6c84a81ad6d617f66b9a8a9941774adf7b6d50844eb37a112b4929322f6203ee", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spanner-3b043560d0f20586) [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] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-e69f6f45ef897af6) [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 spanner [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Spanner (line 21) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Spanner (line 21) stdout ---- [INFO] [stdout] error[E0053]: method `name` has an incompatible type for trait [INFO] [stdout] --> src/lib.rs:35:23 [INFO] [stdout] | [INFO] [stdout] 17 | fn name(&self) -> &str { [INFO] [stdout] | ^^^^ expected `Option<&str>`, found `&str` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(&MySource) -> Option<&str>` [INFO] [stdout] found signature `fn(&MySource) -> &str` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 17 - fn name(&self) -> &str { [INFO] [stdout] 17 + fn name(&self) -> Option<&str> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `MySource: Default` is not satisfied [INFO] [stdout] --> src/lib.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 12 | impl BufferSource for MySource { [INFO] [stdout] | ^^^^^^^^ the trait `Default` is not implemented for `MySource` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `BufferSource` [INFO] [stdout] --> /opt/rustwide/workdir/src/buffer.rs:11:33 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait BufferSource: Debug + Default { [INFO] [stdout] | ^^^^^^^ required by this bound in `BufferSource` [INFO] [stdout] help: consider annotating `MySource` with `#[derive(Default)]` [INFO] [stdout] | [INFO] [stdout] 7 + #[derive(Default)] [INFO] [stdout] 8 | struct MySource { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: `MySource` doesn't implement `Debug` [INFO] [stdout] --> src/lib.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 12 | impl BufferSource for MySource { [INFO] [stdout] | ^^^^^^^^ the trait `Debug` is not implemented for `MySource` [INFO] [stdout] | [INFO] [stdout] = note: add `#[derive(Debug)]` to `MySource` or manually `impl Debug for MySource` [INFO] [stdout] note: required by a bound in `BufferSource` [INFO] [stdout] --> /opt/rustwide/workdir/src/buffer.rs:11:25 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait BufferSource: Debug + Default { [INFO] [stdout] | ^^^^^ required by this bound in `BufferSource` [INFO] [stdout] help: consider annotating `MySource` with `#[derive(Debug)]` [INFO] [stdout] | [INFO] [stdout] 7 + #[derive(Debug)] [INFO] [stdout] 8 | struct MySource { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `spanner` as mutable, as it is not declared as mutable [INFO] [stdout] --> src/lib.rs:42:11 [INFO] [stdout] | [INFO] [stdout] 24 | let buf = spanner.add(|_| MySource { [INFO] [stdout] | ^^^^^^^ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 22 | let mut spanner = Spanner::new(); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0277, E0596. [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Spanner (line 21) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "6c84a81ad6d617f66b9a8a9941774adf7b6d50844eb37a112b4929322f6203ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c84a81ad6d617f66b9a8a9941774adf7b6d50844eb37a112b4929322f6203ee", kill_on_drop: false }` [INFO] [stdout] 6c84a81ad6d617f66b9a8a9941774adf7b6d50844eb37a112b4929322f6203ee