[INFO] cloning repository https://github.com/sndtkrh/arrowlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sndtkrh/arrowlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsndtkrh%2Farrowlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsndtkrh%2Farrowlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29991b5725a97e78f4783917f588172e154c4d50
[INFO] checking sndtkrh/arrowlang against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsndtkrh%2Farrowlang" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/sndtkrh/arrowlang
[INFO] finished tweaking git repo https://github.com/sndtkrh/arrowlang
[INFO] tweaked toml for git repo https://github.com/sndtkrh/arrowlang written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sndtkrh/arrowlang 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/sndtkrh/arrowlang 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]  Downloading crates ...
[INFO] [stderr]   Downloaded ena v0.14.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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] f74074b91f9cb423c161226868ab19688b7251266e93cab6636228342f927bc8
[INFO] running `Command { std: "docker" "start" "f74074b91f9cb423c161226868ab19688b7251266e93cab6636228342f927bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f74074b91f9cb423c161226868ab19688b7251266e93cab6636228342f927bc8", 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" "f74074b91f9cb423c161226868ab19688b7251266e93cab6636228342f927bc8" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f74074b91f9cb423c161226868ab19688b7251266e93cab6636228342f927bc8", 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" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f74074b91f9cb423c161226868ab19688b7251266e93cab6636228342f927bc8" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling lock_api v0.4.13
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking lalrpop-util v0.20.2
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]    Compiling arr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.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[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.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/typechecker.rs:599:30
[INFO] [stdout]     |
[INFO] [stdout] 599 |                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[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] 599 -                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout] 599 +                 Ok(Type::Fun(Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 599 -                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout] 599 +                 Ok(Type::Fun(deref!(Type::Base(BaseType::Float)), box Type::Base(BaseType::Float))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/typechecker.rs:599:63
[INFO] [stdout]     |
[INFO] [stdout] 599 |                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[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] 599 -                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout] 599 +                 Ok(Type::Fun(box Type::Base(BaseType::Float), Type::Base(BaseType::Float))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 599 -                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout] 599 +                 Ok(Type::Fun(box Type::Base(BaseType::Float), deref!(Type::Base(BaseType::Float)))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(deref!(m_), box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:49
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(deref!(n_), box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:73
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(deref!(mean_), box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:84
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, deref!(std_dev_)))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:57
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, deref!(Value::Pair(box mean_, box std_dev_)))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:33
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, deref!(Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_)))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:281:25
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[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] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(deref!(m_), box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:281:49
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[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] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, box Value::Pair(mean_, box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, box Value::Pair(deref!(mean_), box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:281:60
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[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] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, box Value::Pair(box mean_, std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, box Value::Pair(box mean_, deref!(std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:281:33
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[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] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, deref!(Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:467:60
[INFO] [stdout]     |
[INFO] [stdout] 467 | ...                   EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[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] 467 -                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout] 467 +                                 EvalResult::Ok(Value::Pair(Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 467 -                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout] 467 +                                 EvalResult::Ok(Value::Pair(deref!(Value::NumInt(m)), box Value::NumInt(n))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:467:82
[INFO] [stdout]     |
[INFO] [stdout] 467 | ...                   EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[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] 467 -                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout] 467 +                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), Value::NumInt(n))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 467 -                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout] 467 +                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), deref!(Value::NumInt(n)))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/typechecker.rs:599:30
[INFO] [stdout]     |
[INFO] [stdout] 599 |                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[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] 599 -                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout] 599 +                 Ok(Type::Fun(Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 599 -                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout] 599 +                 Ok(Type::Fun(deref!(Type::Base(BaseType::Float)), box Type::Base(BaseType::Float))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/typechecker.rs:599:63
[INFO] [stdout]     |
[INFO] [stdout] 599 |                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[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] 599 -                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout] 599 +                 Ok(Type::Fun(box Type::Base(BaseType::Float), Type::Base(BaseType::Float))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 599 -                 Ok(Type::Fun(box Type::Base(BaseType::Float), box Type::Base(BaseType::Float))) => {
[INFO] [stdout] 599 +                 Ok(Type::Fun(box Type::Base(BaseType::Float), deref!(Type::Base(BaseType::Float)))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:25
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(deref!(m_), box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:49
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(deref!(n_), box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:73
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(deref!(mean_), box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:84
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, deref!(std_dev_)))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:57
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, box Value::Pair(box n_, deref!(Value::Pair(box mean_, box std_dev_)))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:262:33
[INFO] [stdout]     |
[INFO] [stdout] 262 |             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[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] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 262 -             Value::Pair(box m_, box Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout] 262 +             Value::Pair(box m_, deref!(Value::Pair(box n_, box Value::Pair(box mean_, box std_dev_)))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:281:25
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[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] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(deref!(m_), box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:281:49
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[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] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, box Value::Pair(mean_, box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, box Value::Pair(deref!(mean_), box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:281:60
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[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] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, box Value::Pair(box mean_, std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, box Value::Pair(box mean_, deref!(std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:281:33
[INFO] [stdout]     |
[INFO] [stdout] 281 |             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[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] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 281 -             Value::Pair(box m_, box Value::Pair(box mean_, box std_dev_)) => {
[INFO] [stdout] 281 +             Value::Pair(box m_, deref!(Value::Pair(box mean_, box std_dev_))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:467:60
[INFO] [stdout]     |
[INFO] [stdout] 467 | ...                   EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[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] 467 -                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout] 467 +                                 EvalResult::Ok(Value::Pair(Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 467 -                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout] 467 +                                 EvalResult::Ok(Value::Pair(deref!(Value::NumInt(m)), box Value::NumInt(n))) => {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box` patterns have been removed (feature `box_patterns`)
[INFO] [stdout]    --> src/interpreter.rs:467:82
[INFO] [stdout]     |
[INFO] [stdout] 467 | ...                   EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[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] 467 -                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout] 467 +                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), Value::NumInt(n))) => {
[INFO] [stdout]     |
[INFO] [stdout] help: ...otherwise replace it with an invocation of macro `deref`
[INFO] [stdout]     |
[INFO] [stdout] 467 -                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), box Value::NumInt(n))) => {
[INFO] [stdout] 467 +                                 EvalResult::Ok(Value::Pair(box Value::NumInt(m), deref!(Value::NumInt(n)))) => {
[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 `arr` (bin "arr" test) due to 15 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 `arr` (bin "arr") due to 15 previous errors
[INFO] [stderr] warning: unused dependency `regex`
[INFO] [stderr]   --> Cargo.toml:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | [dependencies.regex]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `regex`
[INFO] [stderr] warning: `arr` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "f74074b91f9cb423c161226868ab19688b7251266e93cab6636228342f927bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74074b91f9cb423c161226868ab19688b7251266e93cab6636228342f927bc8", kill_on_drop: false }`
[INFO] [stdout] f74074b91f9cb423c161226868ab19688b7251266e93cab6636228342f927bc8
