[INFO] fetching crate alloc-stdlib 0.2.2...
[INFO] checking alloc-stdlib-0.2.2 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate alloc-stdlib 0.2.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate alloc-stdlib 0.2.2 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alloc-stdlib 0.2.2
[INFO] finished tweaking crates.io crate alloc-stdlib 0.2.2
[INFO] tweaked toml for crates.io crate alloc-stdlib 0.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate alloc-stdlib 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61b84117582563a49f36b144e4b17ec431b9212fc483e4b2ecb633fb502bdfdd
[INFO] running `Command { std: "docker" "start" "-a" "61b84117582563a49f36b144e4b17ec431b9212fc483e4b2ecb633fb502bdfdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61b84117582563a49f36b144e4b17ec431b9212fc483e4b2ecb633fb502bdfdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b84117582563a49f36b144e4b17ec431b9212fc483e4b2ecb633fb502bdfdd", kill_on_drop: false }`
[INFO] [stdout] 61b84117582563a49f36b144e4b17ec431b9212fc483e4b2ecb633fb502bdfdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 273b607ca7708b7595f2f9b2578dd80e76f61f139ea5dd1f6b81f62a76c664f6
[INFO] running `Command { std: "docker" "start" "-a" "273b607ca7708b7595f2f9b2578dd80e76f61f139ea5dd1f6b81f62a76c664f6", kill_on_drop: false }`
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking alloc-stdlib v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "273b607ca7708b7595f2f9b2578dd80e76f61f139ea5dd1f6b81f62a76c664f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "273b607ca7708b7595f2f9b2578dd80e76f61f139ea5dd1f6b81f62a76c664f6", kill_on_drop: false }`
[INFO] [stdout] 273b607ca7708b7595f2f9b2578dd80e76f61f139ea5dd1f6b81f62a76c664f6
[INFO] checking alloc-stdlib-0.2.2 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate alloc-stdlib 0.2.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate alloc-stdlib 0.2.2 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alloc-stdlib 0.2.2
[INFO] finished tweaking crates.io crate alloc-stdlib 0.2.2
[INFO] tweaked toml for crates.io crate alloc-stdlib 0.2.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate alloc-stdlib 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0f73a39f9341e68023b5aafe1ad4dec1eb1dc6050a0aa8d03a36b601263ad12
[INFO] running `Command { std: "docker" "start" "-a" "d0f73a39f9341e68023b5aafe1ad4dec1eb1dc6050a0aa8d03a36b601263ad12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0f73a39f9341e68023b5aafe1ad4dec1eb1dc6050a0aa8d03a36b601263ad12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f73a39f9341e68023b5aafe1ad4dec1eb1dc6050a0aa8d03a36b601263ad12", kill_on_drop: false }`
[INFO] [stdout] d0f73a39f9341e68023b5aafe1ad4dec1eb1dc6050a0aa8d03a36b601263ad12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa0e9cb1bcc1463cecc6bd6d585302e018ae7146e16b486c3d9c108a34356c8f
[INFO] running `Command { std: "docker" "start" "-a" "fa0e9cb1bcc1463cecc6bd6d585302e018ae7146e16b486c3d9c108a34356c8f", kill_on_drop: false }`
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking alloc-stdlib v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/heap_alloc.rs:111:19
[INFO] [stdout]     |
[INFO] [stdout] 111 |         for _i in 0..freelist_size {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/heap_alloc.rs:111:19
[INFO] [stdout]     |
[INFO] [stdout] 111 |         for _i in 0..freelist_size {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]   --> src/heap_alloc.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<T> ops::Index<Range<usize>> for WrapBox<T> {
[INFO] [stdout]    |                    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D trait-impl-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]   --> src/heap_alloc.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |   fn index(&self, index: Range<usize>) -> &[T] {
[INFO] [stdout]    |                          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]   --> src/heap_alloc.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl<T> ops::IndexMut<Range<usize>> for WrapBox<T> {
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]   --> src/heap_alloc.rs:64:34
[INFO] [stdout]    |
[INFO] [stdout] 64 |   fn index_mut(&mut self, index: Range<usize>) -> &mut [T] {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alloc-stdlib` (lib) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fa0e9cb1bcc1463cecc6bd6d585302e018ae7146e16b486c3d9c108a34356c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa0e9cb1bcc1463cecc6bd6d585302e018ae7146e16b486c3d9c108a34356c8f", kill_on_drop: false }`
[INFO] [stdout] fa0e9cb1bcc1463cecc6bd6d585302e018ae7146e16b486c3d9c108a34356c8f
