[INFO] cloning repository https://github.com/jessegrosjean/libripgrep_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jessegrosjean/libripgrep_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessegrosjean%2Flibripgrep_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessegrosjean%2Flibripgrep_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ef008fc9f8949415e275aac61f77baf9ac46f71 [INFO] checking jessegrosjean/libripgrep_example against try#901d6c1c62d7c61e05469e996c297476078ee06b for pr-157082 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessegrosjean%2Flibripgrep_example" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jessegrosjean/libripgrep_example [INFO] finished tweaking git repo https://github.com/jessegrosjean/libripgrep_example [INFO] tweaked toml for git repo https://github.com/jessegrosjean/libripgrep_example written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jessegrosjean/libripgrep_example 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] crate git repo https://github.com/jessegrosjean/libripgrep_example 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" "+901d6c1c62d7c61e05469e996c297476078ee06b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `libripgrep_example` (manifest) generated 1 warning [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0f70a2b13f093f6ccd9204760cff2d631564fd31d4d4c7605edfacbf2c6b60df [INFO] running `Command { std: "docker" "start" "0f70a2b13f093f6ccd9204760cff2d631564fd31d4d4c7605edfacbf2c6b60df", 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" "0f70a2b13f093f6ccd9204760cff2d631564fd31d4d4c7605edfacbf2c6b60df" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f70a2b13f093f6ccd9204760cff2d631564fd31d4d4c7605edfacbf2c6b60df", 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" "0f70a2b13f093f6ccd9204760cff2d631564fd31d4d4c7605edfacbf2c6b60df" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] warning: `libripgrep_example` (manifest) generated 1 warning [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Checking bytecount v0.3.2 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Checking encoding_rs v0.8.4 [INFO] [stderr] Checking lock_api v0.1.3 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking smallvec v0.6.4 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Compiling quote v0.6.5 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking memchr v2.0.1 [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-0.2.1/src/impls.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | 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 rand v0.4.2 [INFO] [stderr] Checking aho-corasick v0.6.6 [INFO] [stderr] Checking grep-matcher v0.0.1 (/opt/rustwide/workdir/crates/grep-matcher) [INFO] [stderr] Checking memmap v0.6.2 [INFO] [stderr] Checking termcolor v1.0.1 [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> crates/grep-matcher/src/interpolate.rs:137:14 [INFO] [stdout] | [INFO] [stdout] 137 | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> crates/grep-matcher/src/interpolate.rs:137:30 [INFO] [stdout] | [INFO] [stdout] 137 | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> crates/grep-matcher/src/interpolate.rs:137:46 [INFO] [stdout] | [INFO] [stdout] 137 | b'0' ... b'9' | b'a' ... b'z' | b'A' ... b'Z' | b'_' => true, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking same-file v1.0.2 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking crossbeam v0.3.2 [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] Checking num_cpus v1.8.0 [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] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> crates/grep-matcher/src/interpolate.rs:95:30 [INFO] [stdout] | [INFO] [stdout] 95 | fn find_cap_ref(replacement: &[u8]) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 95 | fn find_cap_ref(replacement: &[u8]) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0f70a2b13f093f6ccd9204760cff2d631564fd31d4d4c7605edfacbf2c6b60df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f70a2b13f093f6ccd9204760cff2d631564fd31d4d4c7605edfacbf2c6b60df", kill_on_drop: false }` [INFO] [stdout] 0f70a2b13f093f6ccd9204760cff2d631564fd31d4d4c7605edfacbf2c6b60df