[INFO] cloning repository https://github.com/lyquor-labs/string-alloc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lyquor-labs/string-alloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyquor-labs%2Fstring-alloc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyquor-labs%2Fstring-alloc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94725fd5fb029adf74fbbf87460d659452d578e4
[INFO] checking lyquor-labs/string-alloc against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flyquor-labs%2Fstring-alloc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/lyquor-labs/string-alloc
[INFO] finished tweaking git repo https://github.com/lyquor-labs/string-alloc
[INFO] tweaked toml for git repo https://github.com/lyquor-labs/string-alloc written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lyquor-labs/string-alloc on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lyquor-labs/string-alloc 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 43c5fc80d2e8f8ded72282af0a450b2db88b011521191274e9d97f36b51f649e
[INFO] running `Command { std: "docker" "start" "43c5fc80d2e8f8ded72282af0a450b2db88b011521191274e9d97f36b51f649e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43c5fc80d2e8f8ded72282af0a450b2db88b011521191274e9d97f36b51f649e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "43c5fc80d2e8f8ded72282af0a450b2db88b011521191274e9d97f36b51f649e" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43c5fc80d2e8f8ded72282af0a450b2db88b011521191274e9d97f36b51f649e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "43c5fc80d2e8f8ded72282af0a450b2db88b011521191274e9d97f36b51f649e" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking string-alloc v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `allocator_api` has been partially stabilized since 1.100.0 and is succeeded by the feature `allocator_ext`
[INFO] [stdout]   --> src/lib.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(allocator_api)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] help: if you are using features which are still unstable, change to using `allocator_ext`
[INFO] [stdout]    |
[INFO] [stdout] 86 - #![feature(allocator_api)]
[INFO] [stdout] 86 + #![feature(allocator_ext)]
[INFO] [stdout]    |
[INFO] [stdout] help: if you are using features which are now stable, remove this line
[INFO] [stdout]    |
[INFO] [stdout] 86 - #![feature(allocator_api)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `A: AllocatorNightly` is not satisfied
[INFO] [stdout]   --> src/string.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         self.vec.splice(byte_idx..byte_idx, bytes.as_bytes().iter().cloned());
[INFO] [stdout]    |                  ^^^^^^ the nightly-only, unstable trait `AllocatorNightly` is not implemented for `A`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Vec::<T, A>::splice`
[INFO] [stdout]   --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/alloc/src/vec/mod.rs:4230:4
[INFO] [stdout] help: consider further restricting type parameter `A` with unstable trait `AllocatorNightly`
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<A: Allocator + Clone + Default + core::alloc::AllocatorNightly> String<A> {
[INFO] [stdout]    |                                     +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `A: AllocatorNightly` is not satisfied
[INFO] [stdout]    --> src/string.rs:113:18
[INFO] [stdout]     |
[INFO] [stdout] 113 |         self.vec.drain(start..end);
[INFO] [stdout]     |                  ^^^^^ the nightly-only, unstable trait `AllocatorNightly` is not implemented for `A`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Vec::<T, A>::drain`
[INFO] [stdout]    --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/alloc/src/vec/mod.rs:3043:4
[INFO] [stdout] help: consider further restricting type parameter `A` with unstable trait `AllocatorNightly`
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl<A: Allocator + Clone + Default + core::alloc::AllocatorNightly> String<A> {
[INFO] [stdout]     |                                     +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `A: AllocatorNightly` is not satisfied
[INFO] [stdout]    --> src/string.rs:157:26
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 self.vec.drain(i..i + ch_len);
[INFO] [stdout]     |                          ^^^^^ the nightly-only, unstable trait `AllocatorNightly` is not implemented for `A`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Vec::<T, A>::drain`
[INFO] [stdout]    --> /rustc/3154cc1a3e6424e44f438a95007d043ed5ceaaf6/library/alloc/src/vec/mod.rs:3043:4
[INFO] [stdout] help: consider further restricting type parameter `A` with unstable trait `AllocatorNightly`
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl<A: Allocator + Clone + Default + core::alloc::AllocatorNightly> String<A> {
[INFO] [stdout]     |                                     +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `string-alloc` (lib) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "43c5fc80d2e8f8ded72282af0a450b2db88b011521191274e9d97f36b51f649e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c5fc80d2e8f8ded72282af0a450b2db88b011521191274e9d97f36b51f649e", kill_on_drop: false }`
[INFO] [stdout] 43c5fc80d2e8f8ded72282af0a450b2db88b011521191274e9d97f36b51f649e
