[INFO] cloning repository https://github.com/tan-wei/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tan-wei/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftan-wei%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftan-wei%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1004965824985cc691695b48b231739ff38adca0
[INFO] checking tan-wei/leetcode-rust against try#901d6c1c62d7c61e05469e996c297476078ee06b for pr-157082
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftan-wei%2Fleetcode-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/tan-wei/leetcode-rust
[INFO] finished tweaking git repo https://github.com/tan-wei/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/tan-wei/leetcode-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tan-wei/leetcode-rust on toolchain 901d6c1c62d7c61e05469e996c297476078ee06b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 356 packages to latest Rust 1.98.0-nightly compatible versions
[INFO] [stderr]       Adding crypto-mac v0.10.0 (available: v0.10.1)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.10.1)
[INFO] [stderr]       Adding universal-hash v0.4.0 (available: v0.4.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5b145be444dc980172c71bfc5448f76ddfe44c35f1c6fd306e1833c168d1cf04
[INFO] running `Command { std: "docker" "start" "5b145be444dc980172c71bfc5448f76ddfe44c35f1c6fd306e1833c168d1cf04", 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" "5b145be444dc980172c71bfc5448f76ddfe44c35f1c6fd306e1833c168d1cf04" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b145be444dc980172c71bfc5448f76ddfe44c35f1c6fd306e1833c168d1cf04", 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" "5b145be444dc980172c71bfc5448f76ddfe44c35f1c6fd306e1833c168d1cf04" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]     Checking bytes v1.12.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking value-bag v1.12.0
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling zerocopy v0.8.52
[INFO] [stderr]    Compiling aws-lc-sys v0.41.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.13+1.68.1
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.125
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling aws-lc-rs v1.17.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stdout] error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.4.2/src/impls.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use core::intrinsics::transmute;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2026-05-28; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rand_core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5b145be444dc980172c71bfc5448f76ddfe44c35f1c6fd306e1833c168d1cf04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b145be444dc980172c71bfc5448f76ddfe44c35f1c6fd306e1833c168d1cf04", kill_on_drop: false }`
[INFO] [stdout] 5b145be444dc980172c71bfc5448f76ddfe44c35f1c6fd306e1833c168d1cf04
