[INFO] cloning repository https://github.com/cmnemoi/cmnemoiscript
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cmnemoi/cmnemoiscript" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmnemoi%2Fcmnemoiscript", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmnemoi%2Fcmnemoiscript'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32ff48122cc8e1ea7dba5ff946f56a1389d59eee
[INFO] checking cmnemoi/cmnemoiscript against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmnemoi%2Fcmnemoiscript" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cmnemoi/cmnemoiscript
[INFO] finished tweaking git repo https://github.com/cmnemoi/cmnemoiscript
[INFO] tweaked toml for git repo https://github.com/cmnemoi/cmnemoiscript written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cmnemoi/cmnemoiscript on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cmnemoi/cmnemoiscript 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6155b9a172b1bf91b85f5237967ceb94266f5051b9c0ce6f8cd9f0d25acc1c4a
[INFO] running `Command { std: "docker" "start" "-a" "6155b9a172b1bf91b85f5237967ceb94266f5051b9c0ce6f8cd9f0d25acc1c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6155b9a172b1bf91b85f5237967ceb94266f5051b9c0ce6f8cd9f0d25acc1c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6155b9a172b1bf91b85f5237967ceb94266f5051b9c0ce6f8cd9f0d25acc1c4a", kill_on_drop: false }`
[INFO] [stdout] 6155b9a172b1bf91b85f5237967ceb94266f5051b9c0ce6f8cd9f0d25acc1c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 876ce01ab3f26427e930e61b0dfd753178007258d5903fe420edde762a28f19f
[INFO] running `Command { std: "docker" "start" "-a" "876ce01ab3f26427e930e61b0dfd753178007258d5903fe420edde762a28f19f", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking cmnemoiscript v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]  --> src/lexer.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn tokenize(source_code: &str) -> Vec<Token> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_single_character_binary_operation_token` is never used
[INFO] [stdout]   --> src/lexer.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn is_single_character_binary_operation_token(character: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_alphanumeric` is never used
[INFO] [stdout]   --> src/lexer.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn is_alphanumeric(character: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_integer` is never used
[INFO] [stdout]   --> src/lexer.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn is_integer(character: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenType` is never used
[INFO] [stdout]   --> src/lexer.rs:76:6
[INFO] [stdout]    |
[INFO] [stdout] 76 | enum TokenType {
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]   --> src/lexer.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct Token {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "876ce01ab3f26427e930e61b0dfd753178007258d5903fe420edde762a28f19f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876ce01ab3f26427e930e61b0dfd753178007258d5903fe420edde762a28f19f", kill_on_drop: false }`
[INFO] [stdout] 876ce01ab3f26427e930e61b0dfd753178007258d5903fe420edde762a28f19f