[INFO] fetching crate bind_it 0.1.3... [INFO] checking bind_it-0.1.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate bind_it 0.1.3 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate bind_it 0.1.3 [INFO] finished tweaking crates.io crate bind_it 0.1.3 [INFO] tweaked toml for crates.io crate bind_it 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bind_it 0.1.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] [stderr] Adding uuid v0.8.2 (available: v1.18.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed249485da7d751a8d6679ca31b136856cf6b74ea27dd0cd16f9b5ab700cbaae [INFO] running `Command { std: "docker" "start" "-a" "ed249485da7d751a8d6679ca31b136856cf6b74ea27dd0cd16f9b5ab700cbaae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed249485da7d751a8d6679ca31b136856cf6b74ea27dd0cd16f9b5ab700cbaae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed249485da7d751a8d6679ca31b136856cf6b74ea27dd0cd16f9b5ab700cbaae", kill_on_drop: false }` [INFO] [stdout] ed249485da7d751a8d6679ca31b136856cf6b74ea27dd0cd16f9b5ab700cbaae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0250ac00d56f6105b9018b4ed5adbe8dfafd4f0f5aaa8f78a9c0b69bc5644fd [INFO] running `Command { std: "docker" "start" "-a" "a0250ac00d56f6105b9018b4ed5adbe8dfafd4f0f5aaa8f78a9c0b69bc5644fd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Checking bind_it v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stdout] error: unconstrained opaque type [INFO] [stdout] --> tests/usage.rs:34:26 [INFO] [stdout] | [INFO] [stdout] 34 | static STR_REVERSER: impl Fn(impl IntoIterator>>) -> String = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bind_TAIT_3ae33a4efcc147e8` must be used in combination with a concrete type within the same crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unconstrained opaque type [INFO] [stdout] --> tests/usage.rs:34:95 [INFO] [stdout] | [INFO] [stdout] 34 | static STR_REVERSER: impl Fn(impl IntoIterator>>) -> String = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bind_TAIT_b1598e8445034e23` must be used in combination with a concrete type within the same crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unconstrained opaque type [INFO] [stdout] --> tests/usage.rs:34:63 [INFO] [stdout] | [INFO] [stdout] 34 | static STR_REVERSER: impl Fn(impl IntoIterator>>) -> String = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bind_TAIT_2561772bb5924759` must be used in combination with a concrete type within the same crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unconstrained opaque type [INFO] [stdout] --> tests/usage.rs:34:34 [INFO] [stdout] | [INFO] [stdout] 34 | static STR_REVERSER: impl Fn(impl IntoIterator>>) -> String = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Bind_TAIT_4a299bafe0f94a5d` must be used in combination with a concrete type within the same crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/usage.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 34 | static STR_REVERSER: impl Fn(impl IntoIterator>>) -> String = [INFO] [stdout] | --------------------------------------------------------------------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | the found opaque type [INFO] [stdout] | the expected opaque type [INFO] [stdout] 35 | |s| s.into_iter().map(|s1| s1.into()).rev().collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected opaque type, found closure [INFO] [stdout] | [INFO] [stdout] = note: expected opaque type `Bind_TAIT_3ae33a4efcc147e8` [INFO] [stdout] found closure `{closure@tests/usage.rs:35:9: 35:12}` [INFO] [stdout] note: this item must have a `#[define_opaque(Bind_TAIT_3ae33a4efcc147e8)]` attribute to be able to define hidden types [INFO] [stdout] --> tests/usage.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | static STR_REVERSER: impl Fn(impl IntoIterator>>) -> String = [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> tests/usage.rs:40:30 [INFO] [stdout] | [INFO] [stdout] 34 | static STR_REVERSER: impl Fn(impl IntoIterator>>) -> String = [INFO] [stdout] | -------------------------------------------------------------------------------- the expected opaque type [INFO] [stdout] ... [INFO] [stdout] 40 | assert_eq!(&STR_REVERSER("xol".chars()), "lox"); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^ expected opaque type, found `Chars<'_>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected opaque type `Bind_TAIT_4a299bafe0f94a5d` [INFO] [stdout] found struct `Chars<'_>` [INFO] [stdout] note: this item must have a `#[define_opaque(Bind_TAIT_4a299bafe0f94a5d)]` attribute to be able to define hidden types [INFO] [stdout] --> tests/usage.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn static_fn_trait() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] note: opaque type defined here [INFO] [stdout] --> tests/usage.rs:34:26 [INFO] [stdout] | [INFO] [stdout] 34 | static STR_REVERSER: impl Fn(impl IntoIterator>>) -> String = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bind_it` (test "usage") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "a0250ac00d56f6105b9018b4ed5adbe8dfafd4f0f5aaa8f78a9c0b69bc5644fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0250ac00d56f6105b9018b4ed5adbe8dfafd4f0f5aaa8f78a9c0b69bc5644fd", kill_on_drop: false }` [INFO] [stdout] a0250ac00d56f6105b9018b4ed5adbe8dfafd4f0f5aaa8f78a9c0b69bc5644fd