[INFO] fetching crate readable-regex 0.1.0-alpha1... [INFO] testing readable-regex-0.1.0-alpha1 against 1.91.0 for beta-1.92-2 [INFO] extracting crate readable-regex 0.1.0-alpha1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate readable-regex 0.1.0-alpha1 [INFO] finished tweaking crates.io crate readable-regex 0.1.0-alpha1 [INFO] tweaked toml for crates.io crate readable-regex 0.1.0-alpha1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate readable-regex 0.1.0-alpha1 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Adding fancy-regex v0.10.0 (available: v0.16.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fancy-regex v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2a917dcddcb5781aca0ae9e1006e813976838160d708d74f2ffc58b2664f3fa [INFO] running `Command { std: "docker" "start" "-a" "c2a917dcddcb5781aca0ae9e1006e813976838160d708d74f2ffc58b2664f3fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2a917dcddcb5781aca0ae9e1006e813976838160d708d74f2ffc58b2664f3fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2a917dcddcb5781aca0ae9e1006e813976838160d708d74f2ffc58b2664f3fa", kill_on_drop: false }` [INFO] [stdout] c2a917dcddcb5781aca0ae9e1006e813976838160d708d74f2ffc58b2664f3fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0c2e52b8a5778fb88991eff6a3bd30db6f8506723f976109719f77026482c9b [INFO] running `Command { std: "docker" "start" "-a" "d0c2e52b8a5778fb88991eff6a3bd30db6f8506723f976109719f77026482c9b", kill_on_drop: false }` [INFO] [stderr] Compiling readable-regex v0.1.0-alpha1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:303:27 [INFO] [stdout] | [INFO] [stdout] 303 | pub const fn raw_regex(s: &str) -> ReadableRe { [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] 303 | pub const fn raw_regex(s: &str) -> ReadableRe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:320:22 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn escape_str(s: &str) -> ReadableRe { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 320 | pub fn escape_str(s: &str) -> ReadableRe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:415:18 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn chars(re: &str) -> ReadableRe { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 415 | pub fn chars(re: &str) -> ReadableRe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "d0c2e52b8a5778fb88991eff6a3bd30db6f8506723f976109719f77026482c9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0c2e52b8a5778fb88991eff6a3bd30db6f8506723f976109719f77026482c9b", kill_on_drop: false }` [INFO] [stdout] d0c2e52b8a5778fb88991eff6a3bd30db6f8506723f976109719f77026482c9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] faeb7d047aae500c20db11aa9975273b2d6d4afd322408ada312c2b6e53b6364 [INFO] running `Command { std: "docker" "start" "-a" "faeb7d047aae500c20db11aa9975273b2d6d4afd322408ada312c2b6e53b6364", kill_on_drop: false }` [INFO] [stderr] Compiling readable-regex v0.1.0-alpha1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:303:27 [INFO] [stdout] | [INFO] [stdout] 303 | pub const fn raw_regex(s: &str) -> ReadableRe { [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] 303 | pub const fn raw_regex(s: &str) -> ReadableRe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:320:22 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn escape_str(s: &str) -> ReadableRe { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 320 | pub fn escape_str(s: &str) -> ReadableRe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:415:18 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn chars(re: &str) -> ReadableRe { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 415 | pub fn chars(re: &str) -> ReadableRe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `positive_look_ahead` in this scope [INFO] [stdout] --> tests/fn_api.rs:167:16 [INFO] [stdout] | [INFO] [stdout] 167 | assert_eq!(positive_look_ahead("cat".into()).to_string(), "(?=cat)"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `negative_look_ahead` in this scope [INFO] [stdout] --> tests/fn_api.rs:172:16 [INFO] [stdout] | [INFO] [stdout] 172 | assert_eq!(negative_look_ahead("cat".into()).to_string(), "(?!cat)"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `positive_look_behind` in this scope [INFO] [stdout] --> tests/fn_api.rs:177:16 [INFO] [stdout] | [INFO] [stdout] 177 | assert_eq!(positive_look_behind("cat".into()).to_string(), "(?<=cat)"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `negative_look_behind` in this scope [INFO] [stdout] --> tests/fn_api.rs:182:16 [INFO] [stdout] | [INFO] [stdout] 182 | assert_eq!(negative_look_behind("cat".into()).to_string(), "(? src/lib.rs:303:27 [INFO] [stdout] | [INFO] [stdout] 303 | pub const fn raw_regex(s: &str) -> ReadableRe { [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] 303 | pub const fn raw_regex(s: &str) -> ReadableRe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:320:22 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn escape_str(s: &str) -> ReadableRe { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 320 | pub fn escape_str(s: &str) -> ReadableRe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:415:18 [INFO] [stdout] | [INFO] [stdout] 415 | pub fn chars(re: &str) -> ReadableRe { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 415 | pub fn chars(re: &str) -> ReadableRe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `readable-regex` (test "fn_api") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "faeb7d047aae500c20db11aa9975273b2d6d4afd322408ada312c2b6e53b6364", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faeb7d047aae500c20db11aa9975273b2d6d4afd322408ada312c2b6e53b6364", kill_on_drop: false }` [INFO] [stdout] faeb7d047aae500c20db11aa9975273b2d6d4afd322408ada312c2b6e53b6364