[INFO] fetching crate map-trait 0.3.1... [INFO] testing map-trait-0.3.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate map-trait 0.3.1 into /workspace/builds/worker-72/source [INFO] validating manifest of crates.io crate map-trait 0.3.1 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate map-trait 0.3.1 [INFO] finished tweaking crates.io crate map-trait 0.3.1 [INFO] tweaked toml for crates.io crate map-trait 0.3.1 written to /workspace/builds/worker-72/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfd36f00ad3247e85ade214c284650ed4f7008755bcf2ae42751c979c562e5d6 [INFO] running `Command { std: "docker" "start" "-a" "cfd36f00ad3247e85ade214c284650ed4f7008755bcf2ae42751c979c562e5d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfd36f00ad3247e85ade214c284650ed4f7008755bcf2ae42751c979c562e5d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfd36f00ad3247e85ade214c284650ed4f7008755bcf2ae42751c979c562e5d6", kill_on_drop: false }` [INFO] [stdout] cfd36f00ad3247e85ade214c284650ed4f7008755bcf2ae42751c979c562e5d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7384bc454e65893c1bb81282774628b6d28e5f2a9690cc8d0dd3dcfd29b3489 [INFO] running `Command { std: "docker" "start" "-a" "d7384bc454e65893c1bb81282774628b6d28e5f2a9690cc8d0dd3dcfd29b3489", kill_on_drop: false }` [INFO] [stderr] Compiling map-trait v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: missing required bound on `GetGuard` [INFO] [stdout] --> src/map.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | type GetGuard<'a>: Deref where 'm: 'a; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: add the required where clause: `, Self: 'a` [INFO] [stdout] | [INFO] [stdout] = note: this bound is currently required to ensure that impls have maximum flexibility [INFO] [stdout] = note: we are soliciting feedback, see issue #87479 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0478]: lifetime bound not satisfied [INFO] [stdout] --> src/map.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | fn get<'a, Q: ?Sized>(&'a self, k: &Q) -> Option> [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: lifetime parameter instantiated with the lifetime `'m` as defined here [INFO] [stdout] --> src/map.rs:90:6 [INFO] [stdout] | [INFO] [stdout] 90 | impl<'m, K, V, S> Map<'m, K, V> for std::collections::HashMap [INFO] [stdout] | ^^ [INFO] [stdout] note: but lifetime parameter must outlive the lifetime `'a` as defined here [INFO] [stdout] --> src/map.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | fn get<'a, Q: ?Sized>(&'a self, k: &Q) -> Option> [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0478]: lifetime bound not satisfied [INFO] [stdout] --> src/map.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | fn get<'a, Q: ?Sized>(&'a self, k: &Q) -> Option> [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] note: lifetime parameter instantiated with the lifetime `'m` as defined here [INFO] [stdout] --> src/map.rs:113:6 [INFO] [stdout] | [INFO] [stdout] 113 | impl<'m, K, V> Map<'m, K, V> for std::collections::BTreeMap [INFO] [stdout] | ^^ [INFO] [stdout] note: but lifetime parameter must outlive the lifetime `'a` as defined here [INFO] [stdout] --> src/map.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 121 | fn get<'a, Q: ?Sized>(&'a self, k: &Q) -> Option> [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0478, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0478`. [INFO] [stdout] [INFO] [stderr] error: could not compile `map-trait` due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "d7384bc454e65893c1bb81282774628b6d28e5f2a9690cc8d0dd3dcfd29b3489", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7384bc454e65893c1bb81282774628b6d28e5f2a9690cc8d0dd3dcfd29b3489", kill_on_drop: false }` [INFO] [stdout] d7384bc454e65893c1bb81282774628b6d28e5f2a9690cc8d0dd3dcfd29b3489