[INFO] cloning repository https://github.com/Bright-Shard/crux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bright-Shard/crux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBright-Shard%2Fcrux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBright-Shard%2Fcrux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7845f896c2adf6d868de8cbfa761fc43e6f95b66
[INFO] testing Bright-Shard/crux against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBright-Shard%2Fcrux" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Bright-Shard/crux
[INFO] finished tweaking git repo https://github.com/Bright-Shard/crux
[INFO] tweaked toml for git repo https://github.com/Bright-Shard/crux written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bright-Shard/crux on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Bright-Shard/crux 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1e4aa80800ac82550cb5d02caf4d0b9b06d0f505e388be37eb3fb7e839a889d
[INFO] running `Command { std: "docker" "start" "-a" "a1e4aa80800ac82550cb5d02caf4d0b9b06d0f505e388be37eb3fb7e839a889d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1e4aa80800ac82550cb5d02caf4d0b9b06d0f505e388be37eb3fb7e839a889d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e4aa80800ac82550cb5d02caf4d0b9b06d0f505e388be37eb3fb7e839a889d", kill_on_drop: false }`
[INFO] [stdout] a1e4aa80800ac82550cb5d02caf4d0b9b06d0f505e388be37eb3fb7e839a889d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ffd73e4b8032c9e6f29de31464974fb0e19033731c914bf9ba3510a0278d89d
[INFO] running `Command { std: "docker" "start" "-a" "7ffd73e4b8032c9e6f29de31464974fb0e19033731c914bf9ba3510a0278d89d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling crux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling external v0.1.0 (/opt/rustwide/workdir/external)
[INFO] [stdout] error: expected identifier, found keyword `trait`
[INFO] [stdout]    --> src/data_structures/sized_vec.rs:394:11
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub const trait IndexSize: Integer {
[INFO] [stdout]     |           ^^^^^ expected identifier, found keyword
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:`, `;`, `<`, `=`, or `where`, found `IndexSize`
[INFO] [stdout]    --> src/data_structures/sized_vec.rs:394:17
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub const trait IndexSize: Integer {
[INFO] [stdout]     |                 ^^^^^^^^^ expected one of `:`, `;`, `<`, `=`, or `where`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `trait`
[INFO] [stdout]   --> src/num.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const trait Integer:
[INFO] [stdout]    |           ^^^^^ expected identifier, found keyword
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `:`, `;`, `<`, `=`, or `where`, found `Integer`
[INFO] [stdout]   --> src/num.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const trait Integer:
[INFO] [stdout]    |                 ^^^^^^^ expected one of `:`, `;`, `<`, `=`, or `where`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_deref`
[INFO] [stdout]   --> src/data_structures.rs:83:36
[INFO] [stdout]    |
[INFO] [stdout] 83 |     impl<T, S: const IndexSize> const Deref for ArenaVec<T, S> {
[INFO] [stdout]    |                                       ^^^^^ trait is not stable as const yet
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #88955 <https://github.com/rust-lang/rust/issues/88955> for more information
[INFO] [stdout]    = help: add `#![feature(const_deref)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-07-05; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_deref`
[INFO] [stdout]   --> src/data_structures.rs:90:36
[INFO] [stdout]    |
[INFO] [stdout] 90 |     impl<T, S: const IndexSize> const DerefMut for ArenaVec<T, S> {
[INFO] [stdout]    |                                       ^^^^^^^^ trait is not stable as const yet
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #88955 <https://github.com/rust-lang/rust/issues/88955> for more information
[INFO] [stdout]    = help: add `#![feature(const_deref)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-07-05; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_convert`
[INFO] [stdout]   --> src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(const_convert)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing type for `const` item
[INFO] [stdout]    --> src/data_structures/sized_vec.rs:394:16
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub const trait IndexSize: Integer {
[INFO] [stdout]     |                ^
[INFO] [stdout]     |
[INFO] [stdout] help: provide a type for the item
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub const trait: <type> IndexSize: Integer {
[INFO] [stdout]     |                ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing type for `const` item
[INFO] [stdout]   --> src/num.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const trait Integer:
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout] help: provide a type for the item
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const trait: <type> Integer:
[INFO] [stdout]    |                ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crux` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "7ffd73e4b8032c9e6f29de31464974fb0e19033731c914bf9ba3510a0278d89d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffd73e4b8032c9e6f29de31464974fb0e19033731c914bf9ba3510a0278d89d", kill_on_drop: false }`
[INFO] [stdout] 7ffd73e4b8032c9e6f29de31464974fb0e19033731c914bf9ba3510a0278d89d
