[INFO] cloning repository https://github.com/ElementialCoder/fmath
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ElementialCoder/fmath" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElementialCoder%2Ffmath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElementialCoder%2Ffmath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8390ed366ab8eca8d8e76dd4ca37ab2ac34a37db
[INFO] checking ElementialCoder/fmath against try#5ff93158e08fa2205cd4b86cddf9eae95952cc96 for pr-129543-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FElementialCoder%2Ffmath" "/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/ElementialCoder/fmath
[INFO] finished tweaking git repo https://github.com/ElementialCoder/fmath
[INFO] tweaked toml for git repo https://github.com/ElementialCoder/fmath written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ElementialCoder/fmath on toolchain 5ff93158e08fa2205cd4b86cddf9eae95952cc96
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ElementialCoder/fmath 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" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_core v1.0.226
[INFO] [stderr]   Downloaded serde_derive v1.0.226
[INFO] [stderr]   Downloaded serde v1.0.226
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab431ded35ae4ac752a90d6ac7de66c7f617fb82825cddc56c6c64e27879c6a2
[INFO] running `Command { std: "docker" "start" "-a" "ab431ded35ae4ac752a90d6ac7de66c7f617fb82825cddc56c6c64e27879c6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab431ded35ae4ac752a90d6ac7de66c7f617fb82825cddc56c6c64e27879c6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab431ded35ae4ac752a90d6ac7de66c7f617fb82825cddc56c6c64e27879c6a2", kill_on_drop: false }`
[INFO] [stdout] ab431ded35ae4ac752a90d6ac7de66c7f617fb82825cddc56c6c64e27879c6a2
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+5ff93158e08fa2205cd4b86cddf9eae95952cc96" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2120f1100ef51c8d1d528e7f9939865895626d0c6998b37c2aec72193e0cd1b6
[INFO] running `Command { std: "docker" "start" "-a" "2120f1100ef51c8d1d528e7f9939865895626d0c6998b37c2aec72193e0cd1b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking fmath v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `parse_sequence` is never used
[INFO] [stdout]    --> src/parser.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn parse_sequence(tokens: &[Token], pos: usize) -> (Expr, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `arg`, and `body` are never read
[INFO] [stdout]   --> src/ast.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     FunctionDef {
[INFO] [stdout]    |     ----------- fields in this variant
[INFO] [stdout] 27 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |         arg: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 29 |         body: Box<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_sequence` is never used
[INFO] [stdout]    --> src/parser.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn parse_sequence(tokens: &[Token], pos: usize) -> (Expr, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `arg`, and `body` are never read
[INFO] [stdout]   --> src/ast.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     FunctionDef {
[INFO] [stdout]    |     ----------- fields in this variant
[INFO] [stdout] 27 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |         arg: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 29 |         body: Box<Expr>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "2120f1100ef51c8d1d528e7f9939865895626d0c6998b37c2aec72193e0cd1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2120f1100ef51c8d1d528e7f9939865895626d0c6998b37c2aec72193e0cd1b6", kill_on_drop: false }`
[INFO] [stdout] 2120f1100ef51c8d1d528e7f9939865895626d0c6998b37c2aec72193e0cd1b6