[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 try#163937523761cc0def32f1ba9ed63fdf65ad3478 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falpaylan%2Fetna-rust-stlc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alpaylan/etna-rust-stlc 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/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" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/alpaylan/quickcheck.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to latest Rust 1.98.0-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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6c5073b14c67acaa57b08907ad3169d8258753dcc8012d872274a2ce35e5d017
[INFO] running `Command { std: "docker" "start" "6c5073b14c67acaa57b08907ad3169d8258753dcc8012d872274a2ce35e5d017", 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" "6c5073b14c67acaa57b08907ad3169d8258753dcc8012d872274a2ce35e5d017" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c5073b14c67acaa57b08907ad3169d8258753dcc8012d872274a2ce35e5d017", 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" "6c5073b14c67acaa57b08907ad3169d8258753dcc8012d872274a2ce35e5d017" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling lexpr-macros v0.2.2
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking etna-rs-utils v0.1.0 (https://github.com/alpaylan/etna-rs-utils?branch=main#50431af0)
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking lexpr v0.2.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]    Compiling trace v0.1.7
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling hegeltest-macros v0.2.0
[INFO] [stderr]     Checking serde-lexpr v0.1.3
[INFO] [stderr]     Checking serde_json v1.0.141
[INFO] [stderr]     Checking erased-serde v0.4.6
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking hegeltest v0.2.0
[INFO] [stderr]     Checking quickcheck v1.0.3 (https://github.com/alpaylan/quickcheck.git?branch=master#687d7656)
[INFO] [stderr]     Checking proptest v1.11.0
[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 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/implementation.rs:180:36
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[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 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/implementation.rs:180:36
[INFO] [stdout]     |
[INFO] [stdout] 180 |         Expr::App(box Expr::Abs(_, box e1), box e2) => {
[INFO] [stdout]     |                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error: `box_patterns` have been removed
[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] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/implementation.rs:181:29
[INFO] [stdout]     |
[INFO] [stdout] 181 |             let e1p = pstep(e1).unwrap_or_else(|| e1.clone());
[INFO] [stdout]     |                             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/implementation.rs:181:51
[INFO] [stdout]     |
[INFO] [stdout] 181 |             let e1p = pstep(e1).unwrap_or_else(|| e1.clone());
[INFO] [stdout]     |                                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/implementation.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let e2p = pstep(e2).unwrap_or_else(|| e2.clone());
[INFO] [stdout]     |                             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/implementation.rs:182:51
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let e2p = pstep(e2).unwrap_or_else(|| e2.clone());
[INFO] [stdout]     |                                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/implementation.rs:186:51
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |                                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/implementation.rs:186:62
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |                                                              ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/implementation.rs:189:52
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let new_e1 = me1.unwrap_or_else(|| e1.clone());
[INFO] [stdout]     |                                                    ^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let new_e1 = me1.unwrap_or_else(|| me1.clone());
[INFO] [stdout]     |                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/implementation.rs:190:52
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 let new_e2 = me2.unwrap_or_else(|| e2.clone());
[INFO] [stdout]     |                                                    ^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 let new_e2 = me2.unwrap_or_else(|| me2.clone());
[INFO] [stdout]     |                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t1` in this scope
[INFO] [stdout]   --> src/strategies/bespoke.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 gen_abs(&ctx, t1.clone(), t2.clone(), g, size - 1)
[INFO] [stdout]    |                               ^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 34 -                 gen_abs(&ctx, t1.clone(), t2.clone(), g, size - 1)
[INFO] [stdout] 34 +                 gen_abs(&ctx, t.clone(), t2.clone(), g, size - 1)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t2` in this scope
[INFO] [stdout]   --> src/strategies/bespoke.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 gen_abs(&ctx, t1.clone(), t2.clone(), g, size - 1)
[INFO] [stdout]    |                                           ^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 34 -                 gen_abs(&ctx, t1.clone(), t2.clone(), g, size - 1)
[INFO] [stdout] 34 +                 gen_abs(&ctx, t1.clone(), t.clone(), g, size - 1)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/implementation.rs:181:29
[INFO] [stdout]     |
[INFO] [stdout] 181 |             let e1p = pstep(e1).unwrap_or_else(|| e1.clone());
[INFO] [stdout]     |                             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/implementation.rs:181:51
[INFO] [stdout]     |
[INFO] [stdout] 181 |             let e1p = pstep(e1).unwrap_or_else(|| e1.clone());
[INFO] [stdout]     |                                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/implementation.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let e2p = pstep(e2).unwrap_or_else(|| e2.clone());
[INFO] [stdout]     |                             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/implementation.rs:182:51
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let e2p = pstep(e2).unwrap_or_else(|| e2.clone());
[INFO] [stdout]     |                                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/implementation.rs:186:51
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |                                                   ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/implementation.rs:186:62
[INFO] [stdout]     |
[INFO] [stdout] 186 |         Expr::App(box e1, box e2) => match (pstep(e1), pstep(e2)) {
[INFO] [stdout]     |                                                              ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e1` in this scope
[INFO] [stdout]    --> src/implementation.rs:189:52
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let new_e1 = me1.unwrap_or_else(|| e1.clone());
[INFO] [stdout]     |                                                    ^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let new_e1 = me1.unwrap_or_else(|| me1.clone());
[INFO] [stdout]     |                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `e2` in this scope
[INFO] [stdout]    --> src/implementation.rs:190:52
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 let new_e2 = me2.unwrap_or_else(|| e2.clone());
[INFO] [stdout]     |                                                    ^^
[INFO] [stdout]     |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 let new_e2 = me2.unwrap_or_else(|| me2.clone());
[INFO] [stdout]     |                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t1` in this scope
[INFO] [stdout]   --> src/strategies/bespoke.rs:34:31
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 gen_abs(&ctx, t1.clone(), t2.clone(), g, size - 1)
[INFO] [stdout]    |                               ^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 34 -                 gen_abs(&ctx, t1.clone(), t2.clone(), g, size - 1)
[INFO] [stdout] 34 +                 gen_abs(&ctx, t.clone(), t2.clone(), g, size - 1)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t2` in this scope
[INFO] [stdout]   --> src/strategies/bespoke.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 gen_abs(&ctx, t1.clone(), t2.clone(), g, size - 1)
[INFO] [stdout]    |                                           ^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 34 -                 gen_abs(&ctx, t1.clone(), t2.clone(), g, size - 1)
[INFO] [stdout] 34 +                 gen_abs(&ctx, t1.clone(), t.clone(), g, size - 1)
[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 `stlc` (lib test) due to 19 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 `stlc` (lib) due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "6c5073b14c67acaa57b08907ad3169d8258753dcc8012d872274a2ce35e5d017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5073b14c67acaa57b08907ad3169d8258753dcc8012d872274a2ce35e5d017", kill_on_drop: false }`
[INFO] [stdout] 6c5073b14c67acaa57b08907ad3169d8258753dcc8012d872274a2ce35e5d017
