[INFO] fetching crate tower-layer 0.3.3... [INFO] testing tower-layer-0.3.3 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate tower-layer 0.3.3 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tower-layer 0.3.3 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76cc0f55ac88de99187c5329b21c9077c4a39db768c0f4c06a5ba3397e3bd667 [INFO] running `Command { std: "docker" "start" "-a" "76cc0f55ac88de99187c5329b21c9077c4a39db768c0f4c06a5ba3397e3bd667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76cc0f55ac88de99187c5329b21c9077c4a39db768c0f4c06a5ba3397e3bd667", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76cc0f55ac88de99187c5329b21c9077c4a39db768c0f4c06a5ba3397e3bd667", kill_on_drop: false }` [INFO] [stdout] 76cc0f55ac88de99187c5329b21c9077c4a39db768c0f4c06a5ba3397e3bd667 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bce4ef5a34733759f2c7945dd68dc2b6b50e2bd529a181d6942d11d543f9ef44 [INFO] running `Command { std: "docker" "start" "-a" "bce4ef5a34733759f2c7945dd68dc2b6b50e2bd529a181d6942d11d543f9ef44", 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 0.22s [INFO] running `Command { std: "docker" "inspect" "bce4ef5a34733759f2c7945dd68dc2b6b50e2bd529a181d6942d11d543f9ef44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bce4ef5a34733759f2c7945dd68dc2b6b50e2bd529a181d6942d11d543f9ef44", kill_on_drop: false }` [INFO] [stdout] bce4ef5a34733759f2c7945dd68dc2b6b50e2bd529a181d6942d11d543f9ef44 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] deb5834c109c4d13b264d5201811774cfc9fd02be6e6de6356906f836660a6c5 [INFO] running `Command { std: "docker" "start" "-a" "deb5834c109c4d13b264d5201811774cfc9fd02be6e6de6356906f836660a6c5", 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 0.40s [INFO] running `Command { std: "docker" "inspect" "deb5834c109c4d13b264d5201811774cfc9fd02be6e6de6356906f836660a6c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deb5834c109c4d13b264d5201811774cfc9fd02be6e6de6356906f836660a6c5", kill_on_drop: false }` [INFO] [stdout] deb5834c109c4d13b264d5201811774cfc9fd02be6e6de6356906f836660a6c5 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e9bece3e1242fbdbf54f011828e96da858cb31298f77098c6ccf72e41247004c [INFO] running `Command { std: "docker" "start" "-a" "e9bece3e1242fbdbf54f011828e96da858cb31298f77098c6ccf72e41247004c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [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 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tower_layer [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Layer (line 42) ... FAILED [INFO] [stdout] test src/layer_fn.rs - layer_fn::layer_fn (line 14) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [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] ---- 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] [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 0.17s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "e9bece3e1242fbdbf54f011828e96da858cb31298f77098c6ccf72e41247004c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9bece3e1242fbdbf54f011828e96da858cb31298f77098c6ccf72e41247004c", kill_on_drop: false }` [INFO] [stdout] e9bece3e1242fbdbf54f011828e96da858cb31298f77098c6ccf72e41247004c