[INFO] fetching crate plumbum 0.0.8... [INFO] checking plumbum-0.0.8 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate plumbum 0.0.8 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate plumbum 0.0.8 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate plumbum 0.0.8 [INFO] finished tweaking crates.io crate plumbum 0.0.8 [INFO] tweaked toml for crates.io crate plumbum 0.0.8 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44ff4854bf6404ffc94765f7ec0334502b964112ffd939e81b4ae0e0ee5c36c0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "44ff4854bf6404ffc94765f7ec0334502b964112ffd939e81b4ae0e0ee5c36c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44ff4854bf6404ffc94765f7ec0334502b964112ffd939e81b4ae0e0ee5c36c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44ff4854bf6404ffc94765f7ec0334502b964112ffd939e81b4ae0e0ee5c36c0", kill_on_drop: false }` [INFO] [stdout] 44ff4854bf6404ffc94765f7ec0334502b964112ffd939e81b4ae0e0ee5c36c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d978e5f007b3003fb62cc6bbc10d29c85c3d3c11c7d6846ce27b12e76c5ab4a4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d978e5f007b3003fb62cc6bbc10d29c85c3d3c11c7d6846ce27b12e76c5ab4a4", kill_on_drop: false }` [INFO] [stderr] Checking plumbum v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/kleisli.rs:7:29 [INFO] [stdout] | [INFO] [stdout] 7 | struct FnTake<'a, A, B>(Box Option + 'a>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(A) -> Option + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/kleisli.rs:7:29 [INFO] [stdout] | [INFO] [stdout] 7 | struct FnTake<'a, A, B>(Box Option + 'a>); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(A) -> Option + 'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0276]: impl has stricter requirements than trait [INFO] [stdout] --> src/lib.rs:265:5 [INFO] [stdout] | [INFO] [stdout] 265 | / fn extend>(&mut self, iterator: T) [INFO] [stdout] 266 | | where I: 'a, T::IntoIter: 'a { [INFO] [stdout] 267 | | let mut other = replace(self, ().into()).extend_iter(iterator.into_iter()); [INFO] [stdout] 268 | | swap(self, &mut other); [INFO] [stdout] 269 | | } [INFO] [stdout] | |_____^ impl has extra requirement `I: 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0276]: impl has stricter requirements than trait [INFO] [stdout] --> src/lib.rs:265:5 [INFO] [stdout] | [INFO] [stdout] 265 | / fn extend>(&mut self, iterator: T) [INFO] [stdout] 266 | | where I: 'a, T::IntoIter: 'a { [INFO] [stdout] 267 | | let mut other = replace(self, ().into()).extend_iter(iterator.into_iter()); [INFO] [stdout] 268 | | swap(self, &mut other); [INFO] [stdout] 269 | | } [INFO] [stdout] | |_____^ impl has extra requirement `::IntoIter: 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0276]: impl has stricter requirements than trait [INFO] [stdout] --> src/lib.rs:273:5 [INFO] [stdout] | [INFO] [stdout] 273 | / fn from_iter>(iterator: T) -> Self [INFO] [stdout] 274 | | where I: 'a, T::IntoIter: 'a { [INFO] [stdout] 275 | | ConduitM::extend_iter(().into(), iterator.into_iter()) [INFO] [stdout] 276 | | } [INFO] [stdout] | |_____^ impl has extra requirement `I: 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0276]: impl has stricter requirements than trait [INFO] [stdout] --> src/lib.rs:273:5 [INFO] [stdout] | [INFO] [stdout] 273 | / fn from_iter>(iterator: T) -> Self [INFO] [stdout] 274 | | where I: 'a, T::IntoIter: 'a { [INFO] [stdout] 275 | | ConduitM::extend_iter(().into(), iterator.into_iter()) [INFO] [stdout] 276 | | } [INFO] [stdout] | |_____^ impl has extra requirement `::IntoIter: 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0276]: impl has stricter requirements than trait [INFO] [stdout] --> src/lib.rs:265:5 [INFO] [stdout] | [INFO] [stdout] 265 | / fn extend>(&mut self, iterator: T) [INFO] [stdout] 266 | | where I: 'a, T::IntoIter: 'a { [INFO] [stdout] 267 | | let mut other = replace(self, ().into()).extend_iter(iterator.into_iter()); [INFO] [stdout] 268 | | swap(self, &mut other); [INFO] [stdout] 269 | | } [INFO] [stdout] | |_____^ impl has extra requirement `I: 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0276]: impl has stricter requirements than trait [INFO] [stdout] --> src/lib.rs:265:5 [INFO] [stdout] | [INFO] [stdout] 265 | / fn extend>(&mut self, iterator: T) [INFO] [stdout] 266 | | where I: 'a, T::IntoIter: 'a { [INFO] [stdout] 267 | | let mut other = replace(self, ().into()).extend_iter(iterator.into_iter()); [INFO] [stdout] 268 | | swap(self, &mut other); [INFO] [stdout] 269 | | } [INFO] [stdout] | |_____^ impl has extra requirement `::IntoIter: 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0276]: impl has stricter requirements than trait [INFO] [stdout] --> src/lib.rs:273:5 [INFO] [stdout] | [INFO] [stdout] 273 | / fn from_iter>(iterator: T) -> Self [INFO] [stdout] 274 | | where I: 'a, T::IntoIter: 'a { [INFO] [stdout] 275 | | ConduitM::extend_iter(().into(), iterator.into_iter()) [INFO] [stdout] 276 | | } [INFO] [stdout] | |_____^ impl has extra requirement `I: 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0276]: impl has stricter requirements than trait [INFO] [stdout] --> src/lib.rs:273:5 [INFO] [stdout] | [INFO] [stdout] 273 | / fn from_iter>(iterator: T) -> Self [INFO] [stdout] 274 | | where I: 'a, T::IntoIter: 'a { [INFO] [stdout] 275 | | ConduitM::extend_iter(().into(), iterator.into_iter()) [INFO] [stdout] 276 | | } [INFO] [stdout] | |_____^ impl has extra requirement `::IntoIter: 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0276`. [INFO] [stdout] [INFO] [stderr] error: could not compile `plumbum` due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0276`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d978e5f007b3003fb62cc6bbc10d29c85c3d3c11c7d6846ce27b12e76c5ab4a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d978e5f007b3003fb62cc6bbc10d29c85c3d3c11c7d6846ce27b12e76c5ab4a4", kill_on_drop: false }` [INFO] [stdout] d978e5f007b3003fb62cc6bbc10d29c85c3d3c11c7d6846ce27b12e76c5ab4a4