[INFO] fetching crate n-tree 0.0.1... [INFO] checking n-tree-0.0.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate n-tree 0.0.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate n-tree 0.0.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate n-tree 0.0.1 [INFO] finished tweaking crates.io crate n-tree 0.0.1 [INFO] tweaked toml for crates.io crate n-tree 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 237b78b0d9d15a988a7e642bfdea476169d2c30a9ea331c113f7c5a971eecafe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "237b78b0d9d15a988a7e642bfdea476169d2c30a9ea331c113f7c5a971eecafe"` [INFO] [stderr] Checking n-tree v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #54726 for more information [INFO] [stderr] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #54726 for more information [INFO] [stderr] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `license` in this scope [INFO] [stderr] --> src/lib.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `ref_slice` in module `slice` [INFO] [stderr] --> src/lib.rs:108:32 [INFO] [stderr] | [INFO] [stderr] 108 | stack: vec![slice::ref_slice(self).iter()], [INFO] [stderr] | ^^^^^^^^^ not found in `slice` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Items` in module `slice` [INFO] [stderr] --> src/lib.rs:170:20 [INFO] [stderr] | [INFO] [stderr] 170 | points: slice::Items<'t, P>, [INFO] [stderr] | ^^^^^ not found in `slice` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Items` in module `slice` [INFO] [stderr] --> src/lib.rs:171:23 [INFO] [stderr] | [INFO] [stderr] 171 | stack: Vec>> [INFO] [stderr] | ^^^^^ not found in `slice` [INFO] [stderr] [INFO] [stderr] error: unused label [INFO] [stderr] --> src/lib.rs:195:17 [INFO] [stderr] | [INFO] [stderr] 195 | 'children: loop { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(unused_labels)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1 [INFO] [stderr] --> src/lib.rs:174:40 [INFO] [stderr] | [INFO] [stderr] 174 | impl<'t, 'q, R: Region

, P> Iterator<&'t P> for RangeQuery<'t, 'q, R, P> { [INFO] [stderr] | ^^^^^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0107, E0412, E0425, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0107`. [INFO] [stderr] error: could not compile `n-tree`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: cannot find attribute `license` in this scope [INFO] [stderr] --> src/lib.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `ref_slice` in module `slice` [INFO] [stderr] --> src/lib.rs:108:32 [INFO] [stderr] | [INFO] [stderr] 108 | stack: vec![slice::ref_slice(self).iter()], [INFO] [stderr] | ^^^^^^^^^ not found in `slice` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Items` in module `slice` [INFO] [stderr] --> src/lib.rs:170:20 [INFO] [stderr] | [INFO] [stderr] 170 | points: slice::Items<'t, P>, [INFO] [stderr] | ^^^^^ not found in `slice` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Items` in module `slice` [INFO] [stderr] --> src/lib.rs:171:23 [INFO] [stderr] | [INFO] [stderr] 171 | stack: Vec>> [INFO] [stderr] | ^^^^^ not found in `slice` [INFO] [stderr] [INFO] [stderr] error: unused label [INFO] [stderr] --> src/lib.rs:195:17 [INFO] [stderr] | [INFO] [stderr] 195 | 'children: loop { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(unused_labels)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1 [INFO] [stderr] --> src/lib.rs:174:40 [INFO] [stderr] | [INFO] [stderr] 174 | impl<'t, 'q, R: Region

, P> Iterator<&'t P> for RangeQuery<'t, 'q, R, P> { [INFO] [stderr] | ^^^^^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0107, E0412, E0425, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0107`. [INFO] [stderr] error: could not compile `n-tree`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "237b78b0d9d15a988a7e642bfdea476169d2c30a9ea331c113f7c5a971eecafe"` [INFO] running `"docker" "rm" "-f" "237b78b0d9d15a988a7e642bfdea476169d2c30a9ea331c113f7c5a971eecafe"` [INFO] [stdout] 237b78b0d9d15a988a7e642bfdea476169d2c30a9ea331c113f7c5a971eecafe