[INFO] fetching crate n-tree 0.0.1... [INFO] checking n-tree-0.0.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate n-tree 0.0.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate n-tree 0.0.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08b50dc8ca16de59131432cf4b59a224a4baa32b42272f7de622755c50a30954 [INFO] running `Command { std: "docker" "start" "-a" "08b50dc8ca16de59131432cf4b59a224a4baa32b42272f7de622755c50a30954", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08b50dc8ca16de59131432cf4b59a224a4baa32b42272f7de622755c50a30954", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08b50dc8ca16de59131432cf4b59a224a4baa32b42272f7de622755c50a30954", kill_on_drop: false }` [INFO] [stdout] 08b50dc8ca16de59131432cf4b59a224a4baa32b42272f7de622755c50a30954 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b54b05e2c27a60ee180bf9203698f9fe91fc449866f785dc650bf9ad24206f5e [INFO] running `Command { std: "docker" "start" "-a" "b54b05e2c27a60ee180bf9203698f9fe91fc449866f785dc650bf9ad24206f5e", kill_on_drop: false }` [INFO] [stderr] Checking n-tree v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: cannot find attribute `license` in this scope [INFO] [stdout] --> src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | #![license = "MIT"] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `license` in this scope [INFO] [stdout] --> src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | #![license = "MIT"] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `ref_slice` in module `slice` [INFO] [stdout] --> src/lib.rs:108:32 [INFO] [stdout] | [INFO] [stdout] 108 | stack: vec![slice::ref_slice(self).iter()], [INFO] [stdout] | ^^^^^^^^^ not found in `slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Items` in module `slice` [INFO] [stdout] --> src/lib.rs:170:20 [INFO] [stdout] | [INFO] [stdout] 170 | points: slice::Items<'t, P>, [INFO] [stdout] | ^^^^^ not found in `slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Items` in module `slice` [INFO] [stdout] --> src/lib.rs:171:23 [INFO] [stdout] | [INFO] [stdout] 171 | stack: Vec>> [INFO] [stdout] | ^^^^^ not found in `slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `ref_slice` in module `slice` [INFO] [stdout] --> src/lib.rs:108:32 [INFO] [stdout] | [INFO] [stdout] 108 | stack: vec![slice::ref_slice(self).iter()], [INFO] [stdout] | ^^^^^^^^^ not found in `slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Items` in module `slice` [INFO] [stdout] --> src/lib.rs:170:20 [INFO] [stdout] | [INFO] [stdout] 170 | points: slice::Items<'t, P>, [INFO] [stdout] | ^^^^^ not found in `slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Items` in module `slice` [INFO] [stdout] --> src/lib.rs:171:23 [INFO] [stdout] | [INFO] [stdout] 171 | stack: Vec>> [INFO] [stdout] | ^^^^^ not found in `slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | fn contains(&self, &P) -> bool; [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(anonymous_parameters)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused label [INFO] [stdout] --> src/lib.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | 'children: loop { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(unused_labels)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | fn contains(&self, &P) -> bool; [INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &P` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(anonymous_parameters)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused label [INFO] [stdout] --> src/lib.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | 'children: loop { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(unused_labels)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/lib.rs:174:31 [INFO] [stdout] | [INFO] [stdout] 174 | impl<'t, 'q, R: Region

, P> Iterator<&'t P> for RangeQuery<'t, 'q, R, P> { [INFO] [stdout] | ^^^^^^^^ expected 0 generic arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/lib.rs:174:31 [INFO] [stdout] | [INFO] [stdout] 174 | impl<'t, 'q, R: Region

, P> Iterator<&'t P> for RangeQuery<'t, 'q, R, P> { [INFO] [stdout] | ^^^^^^^^ expected 0 generic arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Item` [INFO] [stdout] --> src/lib.rs:174:1 [INFO] [stdout] | [INFO] [stdout] 174 | impl<'t, 'q, R: Region

, P> Iterator<&'t P> for RangeQuery<'t, 'q, R, P> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Item` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `type Item = /* Type */;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Item` [INFO] [stdout] --> src/lib.rs:174:1 [INFO] [stdout] | [INFO] [stdout] 174 | impl<'t, 'q, R: Region

, P> Iterator<&'t P> for RangeQuery<'t, 'q, R, P> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Item` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `type Item = /* Type */;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let mut old_points; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(unused_mut)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let mut old_bucket_limit; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let mut old_points; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(unused_mut)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let mut old_bucket_limit; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0107, E0412, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0107, E0412, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `n-tree` (lib) due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `n-tree` (lib test) due to 11 previous errors [INFO] running `Command { std: "docker" "inspect" "b54b05e2c27a60ee180bf9203698f9fe91fc449866f785dc650bf9ad24206f5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b54b05e2c27a60ee180bf9203698f9fe91fc449866f785dc650bf9ad24206f5e", kill_on_drop: false }` [INFO] [stdout] b54b05e2c27a60ee180bf9203698f9fe91fc449866f785dc650bf9ad24206f5e [INFO] checking n-tree-0.0.1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate n-tree 0.0.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate n-tree 0.0.1 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9c4a62a7b809cd2e0b1d20492e3e50fc4ec0931bc6b9061da843f6c8e669eb6 [INFO] running `Command { std: "docker" "start" "-a" "d9c4a62a7b809cd2e0b1d20492e3e50fc4ec0931bc6b9061da843f6c8e669eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9c4a62a7b809cd2e0b1d20492e3e50fc4ec0931bc6b9061da843f6c8e669eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9c4a62a7b809cd2e0b1d20492e3e50fc4ec0931bc6b9061da843f6c8e669eb6", kill_on_drop: false }` [INFO] [stdout] d9c4a62a7b809cd2e0b1d20492e3e50fc4ec0931bc6b9061da843f6c8e669eb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e46de08e47dddd7aa94fc56fad4e662f48eea2fcd499917f57020c87a4509e7 [INFO] running `Command { std: "docker" "start" "-a" "6e46de08e47dddd7aa94fc56fad4e662f48eea2fcd499917f57020c87a4509e7", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "6e46de08e47dddd7aa94fc56fad4e662f48eea2fcd499917f57020c87a4509e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e46de08e47dddd7aa94fc56fad4e662f48eea2fcd499917f57020c87a4509e7", kill_on_drop: false }` [INFO] [stdout] 6e46de08e47dddd7aa94fc56fad4e662f48eea2fcd499917f57020c87a4509e7