[INFO] fetching crate regex_captures 0.2.0... [INFO] testing regex_captures-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate regex_captures 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate regex_captures 0.2.0 [INFO] finished tweaking crates.io crate regex_captures 0.2.0 [INFO] tweaked toml for crates.io crate regex_captures 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate regex_captures 0.2.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate regex_captures 0.2.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 401d5d535d75468edeac457a1138e067e62ce1d4c20e942e98a26f225219a13e [INFO] running `Command { std: "docker" "start" "-a" "401d5d535d75468edeac457a1138e067e62ce1d4c20e942e98a26f225219a13e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "401d5d535d75468edeac457a1138e067e62ce1d4c20e942e98a26f225219a13e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "401d5d535d75468edeac457a1138e067e62ce1d4c20e942e98a26f225219a13e", kill_on_drop: false }` [INFO] [stdout] 401d5d535d75468edeac457a1138e067e62ce1d4c20e942e98a26f225219a13e [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cea948eae47972c97bf1a949fc1411a652b6bfd6b0ab651bf28acad8826d8191 [INFO] running `Command { std: "docker" "start" "-a" "cea948eae47972c97bf1a949fc1411a652b6bfd6b0ab651bf28acad8826d8191", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling memchr v2.6.3 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling aho-corasick v1.0.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.35 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stderr] Compiling regex_captures v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:105:56 [INFO] [stdout] | [INFO] [stdout] 105 | fn get_numeric_group(&'a self, n: usize) -> Result<&str> { [INFO] [stdout] | -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 105 | fn get_numeric_group(&'a self, n: usize) -> Result<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:113:60 [INFO] [stdout] | [INFO] [stdout] 113 | fn get_named_group<'b>(&'a self, n: &'b str) -> Result<&str> { [INFO] [stdout] | -- the lifetime is named here ^^^^ the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 113 | fn get_named_group<'b>(&'a self, n: &'b str) -> Result<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.56s [INFO] running `Command { std: "docker" "inspect" "cea948eae47972c97bf1a949fc1411a652b6bfd6b0ab651bf28acad8826d8191", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea948eae47972c97bf1a949fc1411a652b6bfd6b0ab651bf28acad8826d8191", kill_on_drop: false }` [INFO] [stdout] cea948eae47972c97bf1a949fc1411a652b6bfd6b0ab651bf28acad8826d8191 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e195bab083a9acb7ef5cff3302797209d0ecc63d9120e32910e2aa41ee3e6902 [INFO] running `Command { std: "docker" "start" "-a" "e195bab083a9acb7ef5cff3302797209d0ecc63d9120e32910e2aa41ee3e6902", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling syn v2.0.35 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling lazy-regex-proc_macros v3.0.1 [INFO] [stderr] Compiling lazy-regex v3.0.2 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling regex_captures v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:105:56 [INFO] [stdout] | [INFO] [stdout] 105 | fn get_numeric_group(&'a self, n: usize) -> Result<&str> { [INFO] [stdout] | -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 105 | fn get_numeric_group(&'a self, n: usize) -> Result<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:113:60 [INFO] [stdout] | [INFO] [stdout] 113 | fn get_named_group<'b>(&'a self, n: &'b str) -> Result<&str> { [INFO] [stdout] | -- the lifetime is named here ^^^^ the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 113 | fn get_named_group<'b>(&'a self, n: &'b str) -> Result<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:105:56 [INFO] [stdout] | [INFO] [stdout] 105 | fn get_numeric_group(&'a self, n: usize) -> Result<&str> { [INFO] [stdout] | -- ^^^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 105 | fn get_numeric_group(&'a self, n: usize) -> Result<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:113:60 [INFO] [stdout] | [INFO] [stdout] 113 | fn get_named_group<'b>(&'a self, n: &'b str) -> Result<&str> { [INFO] [stdout] | -- the lifetime is named here ^^^^ the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 113 | fn get_named_group<'b>(&'a self, n: &'b str) -> Result<&'a str> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.95s [INFO] running `Command { std: "docker" "inspect" "e195bab083a9acb7ef5cff3302797209d0ecc63d9120e32910e2aa41ee3e6902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e195bab083a9acb7ef5cff3302797209d0ecc63d9120e32910e2aa41ee3e6902", kill_on_drop: false }` [INFO] [stdout] e195bab083a9acb7ef5cff3302797209d0ecc63d9120e32910e2aa41ee3e6902 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5fcfb504c7c36e02fbf14a4877f5c80d461cf0720675f047e26756ab55b2600d [INFO] running `Command { std: "docker" "start" "-a" "5fcfb504c7c36e02fbf14a4877f5c80d461cf0720675f047e26756ab55b2600d", kill_on_drop: false }` [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:105:56 [INFO] [stderr] | [INFO] [stderr] 105 | fn get_numeric_group(&'a self, n: usize) -> Result<&str> { [INFO] [stderr] | -- ^^^^ the same lifetime is elided here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 105 | fn get_numeric_group(&'a self, n: usize) -> Result<&'a str> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:113:60 [INFO] [stderr] | [INFO] [stderr] 113 | fn get_named_group<'b>(&'a self, n: &'b str) -> Result<&str> { [INFO] [stderr] | -- the lifetime is named here ^^^^ the same lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 113 | fn get_named_group<'b>(&'a self, n: &'b str) -> Result<&'a str> { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `regex_captures` (lib) generated 2 warnings (run `cargo fix --lib -p regex_captures` to apply 2 suggestions) [INFO] [stderr] warning: `regex_captures` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/regex_captures-428c931b0e4a03ce) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests regex_captures [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5fcfb504c7c36e02fbf14a4877f5c80d461cf0720675f047e26756ab55b2600d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fcfb504c7c36e02fbf14a4877f5c80d461cf0720675f047e26756ab55b2600d", kill_on_drop: false }` [INFO] [stdout] 5fcfb504c7c36e02fbf14a4877f5c80d461cf0720675f047e26756ab55b2600d