[INFO] cloning repository https://github.com/alpaylan/etna-rust-stlc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alpaylan/etna-rust-stlc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falpaylan%2Fetna-rust-stlc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falpaylan%2Fetna-rust-stlc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3888b96d05b39c194d940132a2707549c6e4f5bf
[INFO] checking alpaylan/etna-rust-stlc against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6 for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falpaylan%2Fetna-rust-stlc" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/alpaylan/etna-rust-stlc
[INFO] finished tweaking git repo https://github.com/alpaylan/etna-rust-stlc
[INFO] tweaked toml for git repo https://github.com/alpaylan/etna-rust-stlc written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alpaylan/etna-rust-stlc on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alpaylan/etna-rust-stlc 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/alpaylan/quickcheck.git`
[INFO] [stderr]      Locking 1 package to highest Rust 1.101.0-nightly compatible version
[INFO] [stderr]       Adding quickcheck v1.0.3 (https://github.com/alpaylan/quickcheck.git?branch=master#687d7656)
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 44c31c406076e250a46ff6041ae43706782ca775bd611a14474e86fe78aa7073
[INFO] running `Command { std: "docker" "start" "44c31c406076e250a46ff6041ae43706782ca775bd611a14474e86fe78aa7073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44c31c406076e250a46ff6041ae43706782ca775bd611a14474e86fe78aa7073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44c31c406076e250a46ff6041ae43706782ca775bd611a14474e86fe78aa7073" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44c31c406076e250a46ff6041ae43706782ca775bd611a14474e86fe78aa7073", kill_on_drop: false }`
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[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling lexpr-macros v0.2.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking etna-rs-utils v0.1.0 (https://github.com/alpaylan/etna-rs-utils?branch=main#50431af0)
[INFO] [stderr]     Checking lexpr v0.2.7
[INFO] [stderr]     Checking rand_core v0.9.3
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[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
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[INFO] [stderr]    Compiling hegeltest-macros v0.2.0
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[INFO] [stderr]     Checking env_logger v0.11.8
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[INFO] [stderr]     Checking erased-serde v0.4.6
[INFO] [stderr]     Checking half v2.7.1
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[INFO] [stderr]     Checking quickcheck v1.0.3 (https://github.com/alpaylan/quickcheck.git?branch=master#687d7656)
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[INFO] [stderr]     Checking hegeltest v0.2.0
[INFO] [stderr]     Checking stlc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.100.0
[INFO] [stdout]   = note: superseded by `deref_patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:180:36
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(box Expr::Abs(_, e1), box e2) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(box Expr::Abs(_, deref!(e1)), box e2) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:180:19
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(deref!(Expr::Abs(_, box e1)), box e2) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:180:45
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(box Expr::Abs(_, box e1), e2) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(box Expr::Abs(_, box e1), deref!(e2)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:186:19
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 186 -         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout] 186 +         Expr::App(e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 186 -         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout] 186 +         Expr::App(deref!(e1), box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 186 -         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout] 186 +         Expr::App(box e1, e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 186 -         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout] 186 +         Expr::App(box e1, deref!(e2)) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |         App(box Abs(_, _), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 215 -         App(box Abs(_, _), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout] 215 +         App(Abs(_, _), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 215 -         App(box Abs(_, _), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout] 215 +         App(deref!(Abs(_, _)), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/strategies/bespoke.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout]    |                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout] 32 +         if let Typ::TFun(t1, box t2) = &t {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout] 32 +         if let Typ::TFun(deref!(t1), box t2) = &t {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/strategies/bespoke.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout] 32 +         if let Typ::TFun(box t1, t2) = &t {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout] 32 +         if let Typ::TFun(box t1, deref!(t2)) = &t {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   |            ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.100.0
[INFO] [stdout]   = note: superseded by `deref_patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:180:36
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(box Expr::Abs(_, e1), box e2) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(box Expr::Abs(_, deref!(e1)), box e2) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:180:19
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(deref!(Expr::Abs(_, box e1)), box e2) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:180:45
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(box Expr::Abs(_, box e1), e2) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 180 -         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout] 180 +         Expr::App(box Expr::Abs(_, box e1), deref!(e2)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:186:19
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 186 -         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout] 186 +         Expr::App(e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 186 -         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout] 186 +         Expr::App(deref!(e1), box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:186:27
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 186 -         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout] 186 +         Expr::App(box e1, e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 186 -         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout] 186 +         Expr::App(box e1, deref!(e2)) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/implementation.rs:215:13
[INFO] [stdout]     |
[INFO] [stdout] 215 |         App(box Abs(_, _), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]     |
[INFO] [stdout] 215 -         App(box Abs(_, _), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout] 215 +         App(Abs(_, _), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 215 -         App(box Abs(_, _), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout] 215 +         App(deref!(Abs(_, _)), _) => false, // Application of an abstraction is not in normal form
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/strategies/bespoke.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout]    |                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout] 32 +         if let Typ::TFun(t1, box t2) = &t {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout] 32 +         if let Typ::TFun(deref!(t1), box t2) = &t {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]   --> src/strategies/bespoke.rs:32:34
[INFO] [stdout]    |
[INFO] [stdout] 32 |         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout]    |                                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: enable feature `deref_patterns` instead and...
[INFO] [stdout] help: ...if possible just remove keyword `box`...
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout] 32 +         if let Typ::TFun(box t1, t2) = &t {
[INFO] [stdout]    |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]    |
[INFO] [stdout] 32 -         if let Typ::TFun(box t1, box t2) = &t {
[INFO] [stdout] 32 +         if let Typ::TFun(box t1, deref!(t2)) = &t {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stlc` (lib) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stlc` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "44c31c406076e250a46ff6041ae43706782ca775bd611a14474e86fe78aa7073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c31c406076e250a46ff6041ae43706782ca775bd611a14474e86fe78aa7073", kill_on_drop: false }`
[INFO] [stdout] 44c31c406076e250a46ff6041ae43706782ca775bd611a14474e86fe78aa7073
