[INFO] cloning repository https://github.com/wasabi315/stg-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wasabi315/stg-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasabi315%2Fstg-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasabi315%2Fstg-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0084804a1ae86ecd9ce1b895370ddd6f8035b5b9
[INFO] checking wasabi315/stg-rs against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasabi315%2Fstg-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wasabi315/stg-rs on toolchain 94b72d6bebbddb5d17860914c4544f37365e988c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wasabi315/stg-rs
[INFO] finished tweaking git repo https://github.com/wasabi315/stg-rs
[INFO] tweaked toml for git repo https://github.com/wasabi315/stg-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wasabi315/stg-rs 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" "+94b72d6bebbddb5d17860914c4544f37365e988c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 576191516ca8d52dd826ee0ab132d3f14cf7504bbcef3e482e817fb9829000a9
[INFO] running `Command { std: "docker" "start" "-a" "576191516ca8d52dd826ee0ab132d3f14cf7504bbcef3e482e817fb9829000a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "576191516ca8d52dd826ee0ab132d3f14cf7504bbcef3e482e817fb9829000a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "576191516ca8d52dd826ee0ab132d3f14cf7504bbcef3e482e817fb9829000a9", kill_on_drop: false }`
[INFO] [stdout] 576191516ca8d52dd826ee0ab132d3f14cf7504bbcef3e482e817fb9829000a9
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b90c447626e2d39e95f1ef0f7d18c36aa8ca6dadecb9374cb77478361d3a4bca
[INFO] running `Command { std: "docker" "start" "-a" "b90c447626e2d39e95f1ef0f7d18c36aa8ca6dadecb9374cb77478361d3a4bca", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking pretty v0.10.0
[INFO] [stderr]     Checking stg-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Let` is never constructed
[INFO] [stdout]   --> src/stg/ast.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Expr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] 20 |     Let {
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AlgAlt` is never constructed
[INFO] [stdout]   --> src/stg/ast.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum Alt {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] 46 |     AlgAlt {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Alt` 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 `and` is never used
[INFO] [stdout]  --> src/stg/prelude.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn and() -> Program {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `or` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn or() -> Program {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn not() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Let` is never constructed
[INFO] [stdout]   --> src/stg/ast.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Expr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] 20 |     Let {
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn fix() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `seq` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn seq() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn id() -> Program {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `const_` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn const_() -> Program {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AlgAlt` is never constructed
[INFO] [stdout]   --> src/stg/ast.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum Alt {
[INFO] [stdout]    |          --- variant in this enum
[INFO] [stdout] 46 |     AlgAlt {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Alt` 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 `compose` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn compose() -> Program {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fst` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn fst() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `and` is never used
[INFO] [stdout]  --> src/stg/prelude.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn and() -> Program {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `snd` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn snd() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `or` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn or() -> Program {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `curry` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn curry() -> Program {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `uncurry` is never used
[INFO] [stdout]    --> src/stg/prelude.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn uncurry() -> Program {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn not() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap` is never used
[INFO] [stdout]    --> src/stg/prelude.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn swap() -> Program {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn fix() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `seq` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn seq() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn id() -> Program {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `const_` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn const_() -> Program {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compose` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn compose() -> Program {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fst` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn fst() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `snd` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn snd() -> Program {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `curry` is never used
[INFO] [stdout]   --> src/stg/prelude.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn curry() -> Program {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `uncurry` is never used
[INFO] [stdout]    --> src/stg/prelude.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn uncurry() -> Program {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap` is never used
[INFO] [stdout]    --> src/stg/prelude.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub fn swap() -> Program {
[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` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "b90c447626e2d39e95f1ef0f7d18c36aa8ca6dadecb9374cb77478361d3a4bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b90c447626e2d39e95f1ef0f7d18c36aa8ca6dadecb9374cb77478361d3a4bca", kill_on_drop: false }`
[INFO] [stdout] b90c447626e2d39e95f1ef0f7d18c36aa8ca6dadecb9374cb77478361d3a4bca