[INFO] fetching crate tower-layer 0.3.3... [INFO] testing tower-layer-0.3.3 against master#a1531335fe2807715fff569904d99602022643a7 for pr-145277 [INFO] extracting crate tower-layer 0.3.3 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate tower-layer 0.3.3 [INFO] finished tweaking crates.io crate tower-layer 0.3.3 [INFO] tweaked toml for crates.io crate tower-layer 0.3.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tower-layer 0.3.3 on toolchain a1531335fe2807715fff569904d99602022643a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7212b927f0817234eb2a38f07a4ff7f4da45900695df7dbbfbbd202ddafa4ff1 [INFO] running `Command { std: "docker" "start" "-a" "7212b927f0817234eb2a38f07a4ff7f4da45900695df7dbbfbbd202ddafa4ff1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7212b927f0817234eb2a38f07a4ff7f4da45900695df7dbbfbbd202ddafa4ff1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7212b927f0817234eb2a38f07a4ff7f4da45900695df7dbbfbbd202ddafa4ff1", kill_on_drop: false }` [INFO] [stdout] 7212b927f0817234eb2a38f07a4ff7f4da45900695df7dbbfbbd202ddafa4ff1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1bce37afda9f73a59798376bd09d9454ccc7686f702a892992da2cdef4066f54 [INFO] running `Command { std: "docker" "start" "-a" "1bce37afda9f73a59798376bd09d9454ccc7686f702a892992da2cdef4066f54", kill_on_drop: false }` [INFO] [stderr] Compiling tower-layer v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "1bce37afda9f73a59798376bd09d9454ccc7686f702a892992da2cdef4066f54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bce37afda9f73a59798376bd09d9454ccc7686f702a892992da2cdef4066f54", kill_on_drop: false }` [INFO] [stdout] 1bce37afda9f73a59798376bd09d9454ccc7686f702a892992da2cdef4066f54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6fd635197e7476d584092a53cfe8771d4bb5f0dc45fb0adef1fde7bc487d1b8 [INFO] running `Command { std: "docker" "start" "-a" "a6fd635197e7476d584092a53cfe8771d4bb5f0dc45fb0adef1fde7bc487d1b8", kill_on_drop: false }` [INFO] [stderr] Compiling tower-layer v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "a6fd635197e7476d584092a53cfe8771d4bb5f0dc45fb0adef1fde7bc487d1b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6fd635197e7476d584092a53cfe8771d4bb5f0dc45fb0adef1fde7bc487d1b8", kill_on_drop: false }` [INFO] [stdout] a6fd635197e7476d584092a53cfe8771d4bb5f0dc45fb0adef1fde7bc487d1b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a1531335fe2807715fff569904d99602022643a7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4f109ff1972f977517d8f44fbf55ade95c315e84d3ffa27039927e33eccff3f0 [INFO] running `Command { std: "docker" "start" "-a" "4f109ff1972f977517d8f44fbf55ade95c315e84d3ffa27039927e33eccff3f0", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tower_layer-939a082918bc8afb) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test layer_fn::tests::layer_fn_has_useful_debug_impl ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests tower_layer [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/layer_fn.rs - layer_fn::layer_fn (line 14) ... FAILED [INFO] [stdout] test src/lib.rs - Layer (line 42) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/layer_fn.rs - layer_fn::layer_fn (line 14) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `tower` [INFO] [stdout] --> src/layer_fn.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tower::Service; [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `tower` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tower`, use `cargo add tower` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/layer_fn.rs:37:71 [INFO] [stdout] | [INFO] [stdout] 26 | fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 26 - fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] 26 + fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll as TryFrom>::Error>> { [INFO] [stdout] | [INFO] [stdout] 26 - fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] 26 + fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll as TryInto>::Error>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/layer_fn.rs:41:45 [INFO] [stdout] | [INFO] [stdout] 30 | fn call(&mut self, request: Request) -> Self::Future { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if there were a trait named `Example` with associated type `Future` implemented for `LogService`, you could use the fully-qualified path [INFO] [stdout] | [INFO] [stdout] 30 - fn call(&mut self, request: Request) -> Self::Future { [INFO] [stdout] 30 + fn call(&mut self, request: Request) -> as Example>::Future { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tower` [INFO] [stdout] --> src/layer_fn.rs:58:25 [INFO] [stdout] | [INFO] [stdout] 47 | let uppercase_service = tower::service_fn(|request: String| async move { [INFO] [stdout] | ^^^^^ use of unresolved module or unlinked crate `tower` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tower`, use `cargo add tower` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0223, E0432, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0223`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Layer (line 42) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `tower_service` [INFO] [stdout] --> src/lib.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tower_service::Service; [INFO] [stdout] | ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `tower_service` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `tower_service`, use `cargo add tower_service` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/lib.rs:79:71 [INFO] [stdout] | [INFO] [stdout] 40 | fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use fully-qualified syntax [INFO] [stdout] | [INFO] [stdout] 40 - fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] 40 + fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll as TryFrom>::Error>> { [INFO] [stdout] | [INFO] [stdout] 40 - fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] 40 + fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll as TryInto>::Error>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0223]: ambiguous associated type [INFO] [stdout] --> src/lib.rs:83:45 [INFO] [stdout] | [INFO] [stdout] 44 | fn call(&mut self, request: Request) -> Self::Future { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: if there were a trait named `Example` with associated type `Future` implemented for `LogService`, you could use the fully-qualified path [INFO] [stdout] | [INFO] [stdout] 44 - fn call(&mut self, request: Request) -> Self::Future { [INFO] [stdout] 44 + fn call(&mut self, request: Request) -> as Example>::Future { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0223, E0432. [INFO] [stdout] For more information about an error, try `rustc --explain E0223`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/layer_fn.rs - layer_fn::layer_fn (line 14) [INFO] [stdout] src/lib.rs - Layer (line 42) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 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" "4f109ff1972f977517d8f44fbf55ade95c315e84d3ffa27039927e33eccff3f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f109ff1972f977517d8f44fbf55ade95c315e84d3ffa27039927e33eccff3f0", kill_on_drop: false }` [INFO] [stdout] 4f109ff1972f977517d8f44fbf55ade95c315e84d3ffa27039927e33eccff3f0