[INFO] fetching crate prefix-map 0.3.1... [INFO] checking prefix-map-0.3.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate prefix-map 0.3.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate prefix-map 0.3.1 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 prefix-map 0.3.1 [INFO] finished tweaking crates.io crate prefix-map 0.3.1 [INFO] tweaked toml for crates.io crate prefix-map 0.3.1 written to /workspace/builds/worker-12/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] Downloading crates ... [INFO] [stderr] Downloaded unicode-segmentation v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 5cd81dfd61f679373e924cf3ac81eb5969e857b217b0c340d63a2eeba0f90609 [INFO] running `Command { std: "docker" "start" "-a" "5cd81dfd61f679373e924cf3ac81eb5969e857b217b0c340d63a2eeba0f90609", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cd81dfd61f679373e924cf3ac81eb5969e857b217b0c340d63a2eeba0f90609", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cd81dfd61f679373e924cf3ac81eb5969e857b217b0c340d63a2eeba0f90609", kill_on_drop: false }` [INFO] [stdout] 5cd81dfd61f679373e924cf3ac81eb5969e857b217b0c340d63a2eeba0f90609 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 45f0f60f8ca4a2e55a8cadb98f2eb21a0a5c6cf393dc4547b7bfdde6c54d9ffd [INFO] running `Command { std: "docker" "start" "-a" "45f0f60f8ca4a2e55a8cadb98f2eb21a0a5c6cf393dc4547b7bfdde6c54d9ffd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Checking unicode-segmentation v0.1.3 [INFO] [stderr] Checking prefix-map v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `::Owned: OwnedPrefix` is not satisfied [INFO] [stdout] --> src/prefix.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | type OwnedPrefix: OwnedPrefix + Borrow = [INFO] [stdout] | ^ --------------------------------- required by this bound in `ToPrefix::OwnedPrefix` [INFO] [stdout] | _____| [INFO] [stdout] | | [INFO] [stdout] 15 | | ::Owned; [INFO] [stdout] | |_________________________________^ the trait `OwnedPrefix` is not implemented for `::Owned` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting the associated type [INFO] [stdout] | [INFO] [stdout] 11 | pub trait ToPrefix: ToOwned where ::Owned: OwnedPrefix { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0275]: overflow evaluating the requirement `::OwnedItem == _` [INFO] [stdout] --> src/prefix.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / type OwnedItem: Borrow + Clone + Ord = [INFO] [stdout] 20 | | ::Item; [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0275, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0275`. [INFO] [stdout] [INFO] [stderr] error: could not compile `prefix-map` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "45f0f60f8ca4a2e55a8cadb98f2eb21a0a5c6cf393dc4547b7bfdde6c54d9ffd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45f0f60f8ca4a2e55a8cadb98f2eb21a0a5c6cf393dc4547b7bfdde6c54d9ffd", kill_on_drop: false }` [INFO] [stdout] 45f0f60f8ca4a2e55a8cadb98f2eb21a0a5c6cf393dc4547b7bfdde6c54d9ffd