[INFO] cloning repository https://github.com/darshimo/lmm-calculus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darshimo/lmm-calculus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarshimo%2Flmm-calculus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarshimo%2Flmm-calculus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 501d63ae56f60393a8349d2df4f82a11bc5f125c
[INFO] checking darshimo/lmm-calculus against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarshimo%2Flmm-calculus" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/darshimo/lmm-calculus
[INFO] finished tweaking git repo https://github.com/darshimo/lmm-calculus
[INFO] tweaked toml for git repo https://github.com/darshimo/lmm-calculus written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/darshimo/lmm-calculus on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/darshimo/lmm-calculus 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f0a697469989b0fa738ba399c7a7d5308416ad8826304951ff78c341b31dce7
[INFO] running `Command { std: "docker" "start" "-a" "1f0a697469989b0fa738ba399c7a7d5308416ad8826304951ff78c341b31dce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f0a697469989b0fa738ba399c7a7d5308416ad8826304951ff78c341b31dce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0a697469989b0fa738ba399c7a7d5308416ad8826304951ff78c341b31dce7", kill_on_drop: false }`
[INFO] [stdout] 1f0a697469989b0fa738ba399c7a7d5308416ad8826304951ff78c341b31dce7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 867628b7cdc87ad4cb76ed6fb2844b105d9866387a250087bc0790f6953884aa
[INFO] running `Command { std: "docker" "start" "-a" "867628b7cdc87ad4cb76ed6fb2844b105d9866387a250087bc0790f6953884aa", kill_on_drop: false }`
[INFO] [stderr]     Checking lmm-calculus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `generator`
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod generator;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `generator`, create file "src/generator.rs" or "src/generator/mod.rs"
[INFO] [stdout]   = note: if there is a `mod generator` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `generator`
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod generator;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `generator`, create file "src/generator.rs" or "src/generator/mod.rs"
[INFO] [stdout]   = note: if there is a `mod generator` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]  --> src/lambda.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::variable::*;
[INFO] [stdout]   |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]  --> src/lambda.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::variable::*;
[INFO] [stdout]   |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]   --> src/lambda_double.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::variable::*;
[INFO] [stdout]    |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]  --> src/lambda_mu.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::variable::*;
[INFO] [stdout]   |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]   --> src/lambda_double.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::variable::*;
[INFO] [stdout]    |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]  --> src/lambdabar_mu.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::variable::*;
[INFO] [stdout]   |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]  --> src/lambda_mu.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::variable::*;
[INFO] [stdout]   |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]   --> src/lambdabar_mu_mutilde.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::variable::*;
[INFO] [stdout]    |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]  --> src/lambdabar_mu_mutilde_comp.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::variable::*;
[INFO] [stdout]   |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]  --> src/lambdabar_mu.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::variable::*;
[INFO] [stdout]   |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]   --> src/lambdabar_mu_mutilde.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::variable::*;
[INFO] [stdout]    |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::variable`
[INFO] [stdout]  --> src/lambdabar_mu_mutilde_comp.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::variable::*;
[INFO] [stdout]   |            ^^^^^^^^ could not find `variable` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lambda_double::*`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use lambda_double::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lambdabar_mu::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use lambdabar_mu::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lambdabar_mu_mutilde::*`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use lambdabar_mu_mutilde::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lambda_double::*`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use lambda_double::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lambdabar_mu::*`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use lambdabar_mu::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lambdabar_mu_mutilde::*`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use lambdabar_mu_mutilde::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `translate_l2r` found for enum `lambdabar_mu_mutilde_comp::LbMMtCompCommand` in the current scope
[INFO] [stdout]    --> src/main.rs:22:32
[INFO] [stdout]     |
[INFO] [stdout]  22 |     let e1 = LbMMtCompCommand::translate_l2r(&e);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^ variant or associated item not found in `lambdabar_mu_mutilde_comp::LbMMtCompCommand`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lambdabar_mu_mutilde_comp.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout]  10 | pub enum LbMMtCompCommand {
[INFO] [stdout]     | ------------------------- variant or associated item `translate_l2r` not found for this enum
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `lambdabar_mu_mutilde_comp::LbMMtCompCommand`, consider using `lambdabar_mu_mutilde_comp::LbMMtCompCommand::from` which returns `lambdabar_mu_mutilde_comp::LbMMtCompCommand`
[INFO] [stdout]    --> src/lambdabar_mu_mutilde_comp.rs:158:3
[INFO] [stdout]     |
[INFO] [stdout] 158 |   pub fn from(c: &LbMMtCommand) -> LbMMtCompCommand {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda.rs:260:13
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let mut s1: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let mut s2: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda_double.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |         let mut s1: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda_double.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 423 |         let mut s2: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `translate_l2r` found for enum `lambdabar_mu_mutilde_comp::LbMMtCompCommand` in the current scope
[INFO] [stdout]    --> src/main.rs:22:32
[INFO] [stdout]     |
[INFO] [stdout]  22 |     let e1 = LbMMtCompCommand::translate_l2r(&e);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^ variant or associated item not found in `lambdabar_mu_mutilde_comp::LbMMtCompCommand`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lambdabar_mu_mutilde_comp.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout]  10 | pub enum LbMMtCompCommand {
[INFO] [stdout]     | ------------------------- variant or associated item `translate_l2r` not found for this enum
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `lambdabar_mu_mutilde_comp::LbMMtCompCommand`, consider using `lambdabar_mu_mutilde_comp::LbMMtCompCommand::from` which returns `lambdabar_mu_mutilde_comp::LbMMtCompCommand`
[INFO] [stdout]    --> src/lambdabar_mu_mutilde_comp.rs:158:3
[INFO] [stdout]     |
[INFO] [stdout] 158 |   pub fn from(c: &LbMMtCommand) -> LbMMtCompCommand {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda_mu.rs:338:13
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let mut s1: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda_mu.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |         let mut s2: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_abst`
[INFO] [stdout]   --> src/lambdabar_mu.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |   fn parser(q: &mut VecDeque<String>, in_abst: bool) -> LbMCommand {
[INFO] [stdout]    |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_abst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_abst`
[INFO] [stdout]    --> src/lambdabar_mu.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |   fn parser(q: &mut VecDeque<String>, in_abst: bool) -> LbMContext {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_abst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda.rs:260:13
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let mut s1: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let mut s2: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_abst`
[INFO] [stdout]    --> src/lambdabar_mu.rs:210:39
[INFO] [stdout]     |
[INFO] [stdout] 210 |   fn parser(q: &mut VecDeque<String>, in_abst: bool) -> LbMTerm {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_abst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda_double.rs:417:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |         let mut s1: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda_double.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 423 |         let mut s2: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda_mu.rs:338:13
[INFO] [stdout]     |
[INFO] [stdout] 338 |         let mut s1: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lambda_mu.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |         let mut s2: String;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_abst`
[INFO] [stdout]   --> src/lambdabar_mu.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |   fn parser(q: &mut VecDeque<String>, in_abst: bool) -> LbMCommand {
[INFO] [stdout]    |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_abst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_abst`
[INFO] [stdout]    --> src/lambdabar_mu.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |   fn parser(q: &mut VecDeque<String>, in_abst: bool) -> LbMContext {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_abst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0583, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_abst`
[INFO] [stdout]    --> src/lambdabar_mu.rs:210:39
[INFO] [stdout]     |
[INFO] [stdout] 210 |   fn parser(q: &mut VecDeque<String>, in_abst: bool) -> LbMTerm {
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_abst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lmm-calculus` (bin "lmm-calculus") due to 8 previous errors; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0432, E0583, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lmm-calculus` (bin "lmm-calculus" test) due to 8 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "867628b7cdc87ad4cb76ed6fb2844b105d9866387a250087bc0790f6953884aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "867628b7cdc87ad4cb76ed6fb2844b105d9866387a250087bc0790f6953884aa", kill_on_drop: false }`
[INFO] [stdout] 867628b7cdc87ad4cb76ed6fb2844b105d9866387a250087bc0790f6953884aa
