[INFO] fetching crate bind_it 0.1.3...
[INFO] checking bind_it-0.1.3 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate bind_it 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bind_it 0.1.3 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.35.0)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding uuid v0.8.2 (latest: v1.8.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d7a92e8c9036ae3f067660d2e51b92ce8c3d5e699da125559c3a1ad280c18a1
[INFO] running `Command { std: "docker" "start" "-a" "0d7a92e8c9036ae3f067660d2e51b92ce8c3d5e699da125559c3a1ad280c18a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d7a92e8c9036ae3f067660d2e51b92ce8c3d5e699da125559c3a1ad280c18a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7a92e8c9036ae3f067660d2e51b92ce8c3d5e699da125559c3a1ad280c18a1", kill_on_drop: false }`
[INFO] [stdout] 0d7a92e8c9036ae3f067660d2e51b92ce8c3d5e699da125559c3a1ad280c18a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bafc0025fe69aa6e3b9900a089f649db7953a869021f3a2505608b24b51b975f
[INFO] running `Command { std: "docker" "start" "-a" "bafc0025fe69aa6e3b9900a089f649db7953a869021f3a2505608b24b51b975f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking bind_it v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stdout] warning: the item `PartialEq` is imported redundantly
[INFO] [stdout]  --> tests/usage.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::PartialEq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `PartialEq` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly
[INFO] [stdout]  --> tests/usage.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{DoubleEndedIterator, IntoIterator};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `DoubleEndedIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> tests/usage.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::{DoubleEndedIterator, IntoIterator};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b3bd7058c139e71bae0862ef8f8ac936208873e9/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[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<IntoIter = impl DoubleEndedIterator<Item = impl Into<String>>>) -> 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_6dac559d4fdf4deb`
[INFO] [stdout]                    found struct `Chars<'_>`
[INFO] [stdout] note: this item must have the opaque type in its signature in order to be able to register 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<IntoIter = impl DoubleEndedIterator<Item = impl Into<String>>>) -> String =
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted
[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 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bafc0025fe69aa6e3b9900a089f649db7953a869021f3a2505608b24b51b975f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bafc0025fe69aa6e3b9900a089f649db7953a869021f3a2505608b24b51b975f", kill_on_drop: false }`
[INFO] [stdout] bafc0025fe69aa6e3b9900a089f649db7953a869021f3a2505608b24b51b975f
