[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 try#163937523761cc0def32f1ba9ed63fdf65ad3478 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsndtkrh%2Farrowlang" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sndtkrh/arrowlang on toolchain 163937523761cc0def32f1ba9ed63fdf65ad3478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "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" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e67e869ee98306363c048eaed30c19794e300ee4cca424ec6623331719e1b9a9
[INFO] running `Command { std: "docker" "start" "e67e869ee98306363c048eaed30c19794e300ee4cca424ec6623331719e1b9a9", 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" "e67e869ee98306363c048eaed30c19794e300ee4cca424ec6623331719e1b9a9" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e67e869ee98306363c048eaed30c19794e300ee4cca424ec6623331719e1b9a9", 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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e67e869ee98306363c048eaed30c19794e300ee4cca424ec6623331719e1b9a9" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling itertools v0.11.0
[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]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking lalrpop-util v0.20.2
[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 CURRENT_RUSTC_VERSION
[INFO] [stdout]   = note: superseded by `deref_patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[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 CURRENT_RUSTC_VERSION
[INFO] [stdout]   = note: superseded by `deref_patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error[E0425]: cannot find value `m_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:263:24
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 match (m_, n_, mean_, std_dev_) {
[INFO] [stdout]     |                        ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `n_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:263:28
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 match (m_, n_, mean_, std_dev_) {
[INFO] [stdout]     |                            ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mean_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:263:32
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 match (m_, n_, mean_, std_dev_) {
[INFO] [stdout]     |                                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `std_dev_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:263:39
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 match (m_, n_, mean_, std_dev_) {
[INFO] [stdout]     |                                       ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `m_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:282:24
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 match (m_, mean_, std_dev_) {
[INFO] [stdout]     |                        ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mean_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:282:28
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 match (m_, mean_, std_dev_) {
[INFO] [stdout]     |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `std_dev_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:282:35
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 match (m_, mean_, std_dev_) {
[INFO] [stdout]     |                                   ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `n` in this scope
[INFO] [stdout]    --> src/interpreter.rs:468:78
[INFO] [stdout]     |
[INFO] [stdout] 468 | ...                   EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 468 -                                     EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout] 468 +                                     EvalResult::Ok(Value::Mat(vec![vec![0.0; t.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `m` in this scope
[INFO] [stdout]    --> src/interpreter.rs:468:102
[INFO] [stdout]     |
[INFO] [stdout] 468 | ...                   EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout]     |                                                                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 468 -                                     EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout] 468 +                                     EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; t.try_into().unwrap()]))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `m_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:263:24
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 match (m_, n_, mean_, std_dev_) {
[INFO] [stdout]     |                        ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `n_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:263:28
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 match (m_, n_, mean_, std_dev_) {
[INFO] [stdout]     |                            ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mean_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:263:32
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 match (m_, n_, mean_, std_dev_) {
[INFO] [stdout]     |                                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `std_dev_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:263:39
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 match (m_, n_, mean_, std_dev_) {
[INFO] [stdout]     |                                       ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `m_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:282:24
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 match (m_, mean_, std_dev_) {
[INFO] [stdout]     |                        ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mean_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:282:28
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 match (m_, mean_, std_dev_) {
[INFO] [stdout]     |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `std_dev_` in this scope
[INFO] [stdout]    --> src/interpreter.rs:282:35
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 match (m_, mean_, std_dev_) {
[INFO] [stdout]     |                                   ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `n` in this scope
[INFO] [stdout]    --> src/interpreter.rs:468:78
[INFO] [stdout]     |
[INFO] [stdout] 468 | ...                   EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 468 -                                     EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout] 468 +                                     EvalResult::Ok(Value::Mat(vec![vec![0.0; t.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `m` in this scope
[INFO] [stdout]    --> src/interpreter.rs:468:102
[INFO] [stdout]     |
[INFO] [stdout] 468 | ...                   EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout]     |                                                                                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 468 -                                     EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; m.try_into().unwrap()]))
[INFO] [stdout] 468 +                                     EvalResult::Ok(Value::Mat(vec![vec![0.0; n.try_into().unwrap()]; t.try_into().unwrap()]))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arr` (bin "arr") due to 24 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0425, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arr` (bin "arr" test) due to 24 previous errors
[INFO] running `Command { std: "docker" "inspect" "e67e869ee98306363c048eaed30c19794e300ee4cca424ec6623331719e1b9a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e67e869ee98306363c048eaed30c19794e300ee4cca424ec6623331719e1b9a9", kill_on_drop: false }`
[INFO] [stdout] e67e869ee98306363c048eaed30c19794e300ee4cca424ec6623331719e1b9a9