[INFO] fetching crate tooples 0.2.0... [INFO] checking tooples-0.2.0 against try#d4bd6c543d189dee2fa075d0b37e31ddc7d111a4 for pr-106073 [INFO] extracting crate tooples 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate tooples 0.2.0 on toolchain d4bd6c543d189dee2fa075d0b37e31ddc7d111a4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tooples 0.2.0 [INFO] finished tweaking crates.io crate tooples 0.2.0 [INFO] tweaked toml for crates.io crate tooples 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:9db6adea6fe108e8475f2314ed6ea91319efc655499b550640da2809d69ffe6a" "/opt/rustwide/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbbefc7153d3767477e96db6c1665f3bde71e8cd3b0aa5ce8f69eb6190ad00b0 [INFO] running `Command { std: "docker" "start" "-a" "fbbefc7153d3767477e96db6c1665f3bde71e8cd3b0aa5ce8f69eb6190ad00b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbbefc7153d3767477e96db6c1665f3bde71e8cd3b0aa5ce8f69eb6190ad00b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbbefc7153d3767477e96db6c1665f3bde71e8cd3b0aa5ce8f69eb6190ad00b0", kill_on_drop: false }` [INFO] [stdout] fbbefc7153d3767477e96db6c1665f3bde71e8cd3b0aa5ce8f69eb6190ad00b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:9db6adea6fe108e8475f2314ed6ea91319efc655499b550640da2809d69ffe6a" "/opt/rustwide/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca6c95df2a490023637feb50554c93775715b5fb71b012e8d119ec8831d60d55 [INFO] running `Command { std: "docker" "start" "-a" "ca6c95df2a490023637feb50554c93775715b5fb71b012e8d119ec8831d60d55", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking tooples v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: expected a `Fn<(&str, {float})>` closure, found `[closure@src/lib.rs:210:21: 210:26]` [INFO] [stdout] --> src/lib.rs:210:20 [INFO] [stdout] | [INFO] [stdout] 210 | x.apply_to(&|a,b|{ println!("{} {}", a, b); }); [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected an `Fn<(&str, {float})>` closure, found `[closure@src/lib.rs:210:21: 210:26]` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `Fn<(&str, {float})>` is not implemented for closure `[closure@src/lib.rs:210:21: 210:26]` [INFO] [stdout] = note: `[closure@src/lib.rs:210:21: 210:26]` implements `FnOnce`, but it must implement `Fn`, which is more general [INFO] [stdout] note: required for `(&str, {float})` to implement `CanApply<[closure@src/lib.rs:210:21: 210:26]>` [INFO] [stdout] --> src/lib.rs:107:35 [INFO] [stdout] | [INFO] [stdout] 107 | impl CanApply for ($($letters,)*) where Fun:Fn($($letters,)*)->Z { [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 121 | mk_funcs!(TWO; A ; [] ; B ; 0 ; [] ; 1); [INFO] [stdout] | --------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | in this macro invocation [INFO] [stdout] | in this macro invocation [INFO] [stdout] = note: this error originates in the macro `mk_funcs` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tooples` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ca6c95df2a490023637feb50554c93775715b5fb71b012e8d119ec8831d60d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca6c95df2a490023637feb50554c93775715b5fb71b012e8d119ec8831d60d55", kill_on_drop: false }` [INFO] [stdout] ca6c95df2a490023637feb50554c93775715b5fb71b012e8d119ec8831d60d55