[INFO] cloning repository https://github.com/RetroRick/snippet_generator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RetroRick/snippet_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRetroRick%2Fsnippet_generator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRetroRick%2Fsnippet_generator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66e450076991c9bc2163bf73ee0c94df6c7a64f1 [INFO] checking RetroRick/snippet_generator against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRetroRick%2Fsnippet_generator" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RetroRick/snippet_generator on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RetroRick/snippet_generator [INFO] finished tweaking git repo https://github.com/RetroRick/snippet_generator [INFO] tweaked toml for git repo https://github.com/RetroRick/snippet_generator written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/RetroRick/snippet_generator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1992db584564f93974815b3e51f9aea0d25b03595b967a5c6f9ebcbcf78f703d [INFO] running `Command { std: "docker" "start" "-a" "1992db584564f93974815b3e51f9aea0d25b03595b967a5c6f9ebcbcf78f703d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1992db584564f93974815b3e51f9aea0d25b03595b967a5c6f9ebcbcf78f703d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1992db584564f93974815b3e51f9aea0d25b03595b967a5c6f9ebcbcf78f703d", kill_on_drop: false }` [INFO] [stdout] 1992db584564f93974815b3e51f9aea0d25b03595b967a5c6f9ebcbcf78f703d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 206e5c08bf27579433797155d1fe96fd7e84e7ae9ad2a64f840bc3c1fdc58780 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "206e5c08bf27579433797155d1fe96fd7e84e7ae9ad2a64f840bc3c1fdc58780", kill_on_drop: false }` [INFO] [stderr] Checking snippet_generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `LBracket` [INFO] [stdout] --> src/tokenizer.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | LBracket, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RBracket` [INFO] [stdout] --> src/tokenizer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | RBracket, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LSquareBracket` [INFO] [stdout] --> src/tokenizer.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | LSquareBracket, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RSquareBracket` [INFO] [stdout] --> src/tokenizer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | RSquareBracket, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LParenthesis` [INFO] [stdout] --> src/tokenizer.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | LParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RParenthesis` [INFO] [stdout] --> src/tokenizer.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | RParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Colon` [INFO] [stdout] --> src/tokenizer.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Hashtag` [INFO] [stdout] --> src/tokenizer.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Hashtag, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FSlash` [INFO] [stdout] --> src/tokenizer.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | FSlash, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Asterisk` [INFO] [stdout] --> src/tokenizer.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Asterisk, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Underscore` [INFO] [stdout] --> src/tokenizer.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Underscore, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `At` [INFO] [stdout] --> src/tokenizer.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | At [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ValidTokenMapper` [INFO] [stdout] --> src/tokenizer.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct ValidTokenMapper{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/tokenizer.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn new() -> ValidTokenMapper { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `validate_token` [INFO] [stdout] --> src/tokenizer.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn validate_token(ch: &String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LBracket` [INFO] [stdout] --> src/tokenizer.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | LBracket, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RBracket` [INFO] [stdout] --> src/tokenizer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | RBracket, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LSquareBracket` [INFO] [stdout] --> src/tokenizer.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | LSquareBracket, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RSquareBracket` [INFO] [stdout] --> src/tokenizer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | RSquareBracket, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LParenthesis` [INFO] [stdout] --> src/tokenizer.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | LParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RParenthesis` [INFO] [stdout] --> src/tokenizer.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | RParenthesis, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Colon` [INFO] [stdout] --> src/tokenizer.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Hashtag` [INFO] [stdout] --> src/tokenizer.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | Hashtag, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FSlash` [INFO] [stdout] --> src/tokenizer.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | FSlash, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Asterisk` [INFO] [stdout] --> src/tokenizer.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | Asterisk, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Underscore` [INFO] [stdout] --> src/tokenizer.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Underscore, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `At` [INFO] [stdout] --> src/tokenizer.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | At [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ValidTokenMapper` [INFO] [stdout] --> src/tokenizer.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct ValidTokenMapper{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/tokenizer.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn new() -> ValidTokenMapper { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `validate_token` [INFO] [stdout] --> src/tokenizer.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn validate_token(ch: &String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "206e5c08bf27579433797155d1fe96fd7e84e7ae9ad2a64f840bc3c1fdc58780", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "206e5c08bf27579433797155d1fe96fd7e84e7ae9ad2a64f840bc3c1fdc58780", kill_on_drop: false }` [INFO] [stdout] 206e5c08bf27579433797155d1fe96fd7e84e7ae9ad2a64f840bc3c1fdc58780