[INFO] cloning repository https://github.com/OgGhostJelly/word_search_solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OgGhostJelly/word_search_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOgGhostJelly%2Fword_search_solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOgGhostJelly%2Fword_search_solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b678dd8565a88e1e05c3edad6624975977dc8a52 [INFO] checking OgGhostJelly/word_search_solver against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOgGhostJelly%2Fword_search_solver" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/OgGhostJelly/word_search_solver [INFO] finished tweaking git repo https://github.com/OgGhostJelly/word_search_solver [INFO] tweaked toml for git repo https://github.com/OgGhostJelly/word_search_solver written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/OgGhostJelly/word_search_solver on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/OgGhostJelly/word_search_solver 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c847b5d04de2b8ac313f57b96c1c2a1efca238cd11fdc4b5993bdc0ed3f4acd1 [INFO] running `Command { std: "docker" "start" "-a" "c847b5d04de2b8ac313f57b96c1c2a1efca238cd11fdc4b5993bdc0ed3f4acd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c847b5d04de2b8ac313f57b96c1c2a1efca238cd11fdc4b5993bdc0ed3f4acd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c847b5d04de2b8ac313f57b96c1c2a1efca238cd11fdc4b5993bdc0ed3f4acd1", kill_on_drop: false }` [INFO] [stdout] c847b5d04de2b8ac313f57b96c1c2a1efca238cd11fdc4b5993bdc0ed3f4acd1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ece7f9b50bd4357487bd9bc9cb6c7e365f47173fd86c0ff6d651eb60ace92f3a [INFO] running `Command { std: "docker" "start" "-a" "ece7f9b50bd4357487bd9bc9cb6c7e365f47173fd86c0ff6d651eb60ace92f3a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking word_search_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/trie.rs:35:52 [INFO] [stdout] | [INFO] [stdout] 35 | fn iter<'a>(&'a self) -> impl Iterator where T: 'a; [INFO] [stdout] | -- ^^ ^^^^^ the same lifetime is elided here [INFO] [stdout] | | | [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 35 | fn iter<'a>(&'a self) -> impl Iterator where T: 'a; [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/trie.rs:67:52 [INFO] [stdout] | [INFO] [stdout] 67 | fn iter<'a>(&'a self) -> impl Iterator where T: 'a { [INFO] [stdout] | -- ^^ ^^^^^ the same lifetime is elided here [INFO] [stdout] | | | [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] 67 | fn iter<'a>(&'a self) -> impl Iterator where T: 'a { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/trie.rs:35:52 [INFO] [stdout] | [INFO] [stdout] 35 | fn iter<'a>(&'a self) -> impl Iterator where T: 'a; [INFO] [stdout] | -- ^^ ^^^^^ the same lifetime is elided here [INFO] [stdout] | | | [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 35 | fn iter<'a>(&'a self) -> impl Iterator where T: 'a; [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/trie.rs:67:52 [INFO] [stdout] | [INFO] [stdout] 67 | fn iter<'a>(&'a self) -> impl Iterator where T: 'a { [INFO] [stdout] | -- ^^ ^^^^^ the same lifetime is elided here [INFO] [stdout] | | | [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] 67 | fn iter<'a>(&'a self) -> impl Iterator where T: 'a { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.47s [INFO] running `Command { std: "docker" "inspect" "ece7f9b50bd4357487bd9bc9cb6c7e365f47173fd86c0ff6d651eb60ace92f3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ece7f9b50bd4357487bd9bc9cb6c7e365f47173fd86c0ff6d651eb60ace92f3a", kill_on_drop: false }` [INFO] [stdout] ece7f9b50bd4357487bd9bc9cb6c7e365f47173fd86c0ff6d651eb60ace92f3a