[INFO] cloning repository https://github.com/lrshsl/mathlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lrshsl/mathlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrshsl%2Fmathlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrshsl%2Fmathlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de277e149b0ef5c1e04e2a43dd98c8cd94298116
[INFO] checking lrshsl/mathlang against master#a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrshsl%2Fmathlang" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lrshsl/mathlang
[INFO] finished tweaking git repo https://github.com/lrshsl/mathlang
[INFO] tweaked toml for git repo https://github.com/lrshsl/mathlang written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lrshsl/mathlang on toolchain a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lrshsl/mathlang 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" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded tempfile v3.21.0
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[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c78c20adb10643da110010eb753cb4e1781ce8c5feb0a77856565a4fb98dbe11
[INFO] running `Command { std: "docker" "start" "-a" "c78c20adb10643da110010eb753cb4e1781ce8c5feb0a77856565a4fb98dbe11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c78c20adb10643da110010eb753cb4e1781ce8c5feb0a77856565a4fb98dbe11", kill_on_drop: false }`
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[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=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" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: field `functions` is never read
[INFO] [stdout]  --> crates/parser_lib/src/types.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Context {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 9 |     functions: HashMap<String, Vec<Params>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Context` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stdout] warning: field `functions` is never read
[INFO] [stdout]  --> crates/parser_lib/src/types.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Context {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 9 |     functions: HashMap<String, Vec<Params>>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Context` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
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[INFO] [stderr]     Checking code_generator v0.1.0 (/opt/rustwide/workdir/crates/code_generator)
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/code_generator/src/lib.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn compile_fn(f: &Expr) -> Result<Instructions, ()> {
[INFO] [stdout]    |               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/code_generator/src/lib.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn compile_fn(f: &Expr) -> Result<Instructions, ()> {
[INFO] [stdout]    |               ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
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[INFO] [stderr]     Checking mth_parser v0.1.0 (/opt/rustwide/workdir/crates/mth_parser)
[INFO] [stdout] warning: function `parse_expr_list` is never used
[INFO] [stdout]   --> crates/mth_parser/src/parse_functions/expr.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_expr_list<'s>(mut src: Cursor<'s>) -> PResult<'s, Vec<Expr<'s>>> {
[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 `parse_expr_list` is never used
[INFO] [stdout]   --> crates/mth_parser/src/parse_functions/expr.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn parse_expr_list<'s>(mut src: Cursor<'s>) -> PResult<'s, Vec<Expr<'s>>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mth_editor v0.1.0 (/opt/rustwide/workdir/bin/mth_editor)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.74s
[INFO] running `Command { std: "docker" "inspect" "4a3e1d500e65db20211ac8e6c0c0b313252873b1e728c700c64caa98878c9d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3e1d500e65db20211ac8e6c0c0b313252873b1e728c700c64caa98878c9d6b", kill_on_drop: false }`
[INFO] [stdout] 4a3e1d500e65db20211ac8e6c0c0b313252873b1e728c700c64caa98878c9d6b
