[INFO] cloning repository https://github.com/dignissimus/coexp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dignissimus/coexp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdignissimus%2Fcoexp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdignissimus%2Fcoexp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 611b475795cf982007a7f0f80c17e389459131c6
[INFO] testing dignissimus/coexp against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdignissimus%2Fcoexp" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dignissimus/coexp
[INFO] finished tweaking git repo https://github.com/dignissimus/coexp
[INFO] tweaked toml for git repo https://github.com/dignissimus/coexp written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dignissimus/coexp on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.0.0)
[INFO] [stderr]       Adding rustyline v13.0.0 (available: v17.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba702d04938bfbbfcc07c62da4e64bd356bff0f1360459b6b6b0258f682bf90a
[INFO] running `Command { std: "docker" "start" "-a" "ba702d04938bfbbfcc07c62da4e64bd356bff0f1360459b6b6b0258f682bf90a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba702d04938bfbbfcc07c62da4e64bd356bff0f1360459b6b6b0258f682bf90a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba702d04938bfbbfcc07c62da4e64bd356bff0f1360459b6b6b0258f682bf90a", kill_on_drop: false }`
[INFO] [stdout] ba702d04938bfbbfcc07c62da4e64bd356bff0f1360459b6b6b0258f682bf90a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9fcbdf9fc417bece5474a349309d18348d27683d0f7a6eeacfbbd7c81d33aee
[INFO] running `Command { std: "docker" "start" "-a" "d9fcbdf9fc417bece5474a349309d18348d27683d0f7a6eeacfbbd7c81d33aee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling immutable-chunkmap v2.1.2
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling fd-lock v4.0.4
[INFO] [stderr]    Compiling rustyline v13.0.0
[INFO] [stderr]    Compiling coexp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `maybe`
[INFO] [stdout]    --> src/lib.rs:398:14
[INFO] [stdout]     |
[INFO] [stdout] 398 | macro_rules! maybe {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/lib.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct DataCase {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 70 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataCase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `alpha` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:450:7
[INFO] [stdout]     |
[INFO] [stdout] 450 | const alpha: Parser<char> = chars!(
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 450 - const alpha: Parser<char> = chars!(
[INFO] [stdout] 450 + const ALPHA: Parser<char> = chars!(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `numeral` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:455:7
[INFO] [stdout]     |
[INFO] [stdout] 455 | const numeral: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 455 - const numeral: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stdout] 455 + const NUMERAL: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_name` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:458:7
[INFO] [stdout]     |
[INFO] [stdout] 458 | const parse_name: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 458 - const parse_name: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stdout] 458 + const PARSE_NAME: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_integer` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:460:7
[INFO] [stdout]     |
[INFO] [stdout] 460 | const parse_integer: Parser<Expression> = map!(
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 460 - const parse_integer: Parser<Expression> = map!(
[INFO] [stdout] 460 + const PARSE_INTEGER: Parser<Expression> = map!(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_unit` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:465:7
[INFO] [stdout]     |
[INFO] [stdout] 465 | const parse_unit: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 465 - const parse_unit: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stdout] 465 + const PARSE_UNIT: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_expression` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:596:11
[INFO] [stdout]     |
[INFO] [stdout] 596 | pub const parse_expression: Parser<Expression> = any!(
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PARSE_EXPRESSION`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `coexp::Type::Arrow`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use coexp::Type::Arrow;
[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: `immutable_chunkmap::map::MapM`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use immutable_chunkmap::map::MapM;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/main.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rustyline::{DefaultEditor, Result};
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::io::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use colored::Colorize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line` is never read
[INFO] [stdout]   --> src/main.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut line = String::new();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "d9fcbdf9fc417bece5474a349309d18348d27683d0f7a6eeacfbbd7c81d33aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9fcbdf9fc417bece5474a349309d18348d27683d0f7a6eeacfbbd7c81d33aee", kill_on_drop: false }`
[INFO] [stdout] d9fcbdf9fc417bece5474a349309d18348d27683d0f7a6eeacfbbd7c81d33aee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef1b37d8ef2740a04eaaeae3f646090b7f8db4ac1163cf2715f77dc45e1dd433
[INFO] running `Command { std: "docker" "start" "-a" "ef1b37d8ef2740a04eaaeae3f646090b7f8db4ac1163cf2715f77dc45e1dd433", kill_on_drop: false }`
[INFO] [stdout] warning: unused macro definition: `maybe`
[INFO] [stdout]    --> src/lib.rs:398:14
[INFO] [stdout]     |
[INFO] [stdout] 398 | macro_rules! maybe {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/lib.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct DataCase {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 70 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataCase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `alpha` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:450:7
[INFO] [stdout]     |
[INFO] [stdout] 450 | const alpha: Parser<char> = chars!(
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 450 - const alpha: Parser<char> = chars!(
[INFO] [stdout] 450 + const ALPHA: Parser<char> = chars!(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `numeral` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:455:7
[INFO] [stdout]     |
[INFO] [stdout] 455 | const numeral: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 455 - const numeral: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stdout] 455 + const NUMERAL: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_name` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:458:7
[INFO] [stdout]     |
[INFO] [stdout] 458 | const parse_name: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 458 - const parse_name: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stdout] 458 + const PARSE_NAME: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling coexp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `parse_integer` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:460:7
[INFO] [stdout]     |
[INFO] [stdout] 460 | const parse_integer: Parser<Expression> = map!(
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 460 - const parse_integer: Parser<Expression> = map!(
[INFO] [stdout] 460 + const PARSE_INTEGER: Parser<Expression> = map!(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_unit` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:465:7
[INFO] [stdout]     |
[INFO] [stdout] 465 | const parse_unit: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 465 - const parse_unit: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stdout] 465 + const PARSE_UNIT: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_expression` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:596:11
[INFO] [stdout]     |
[INFO] [stdout] 596 | pub const parse_expression: Parser<Expression> = any!(
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PARSE_EXPRESSION`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `coexp::Type::Arrow`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use coexp::Type::Arrow;
[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: `immutable_chunkmap::map::MapM`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use immutable_chunkmap::map::MapM;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/main.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rustyline::{DefaultEditor, Result};
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::io::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `maybe`
[INFO] [stdout]    --> src/lib.rs:398:14
[INFO] [stdout]     |
[INFO] [stdout] 398 | macro_rules! maybe {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `colored::Colorize`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use colored::Colorize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `line` is never read
[INFO] [stdout]   --> src/main.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut line = String::new();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/lib.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct DataCase {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 70 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DataCase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `alpha` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:450:7
[INFO] [stdout]     |
[INFO] [stdout] 450 | const alpha: Parser<char> = chars!(
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 450 - const alpha: Parser<char> = chars!(
[INFO] [stdout] 450 + const ALPHA: Parser<char> = chars!(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `numeral` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:455:7
[INFO] [stdout]     |
[INFO] [stdout] 455 | const numeral: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 455 - const numeral: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stdout] 455 + const NUMERAL: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_name` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:458:7
[INFO] [stdout]     |
[INFO] [stdout] 458 | const parse_name: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 458 - const parse_name: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stdout] 458 + const PARSE_NAME: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_integer` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:460:7
[INFO] [stdout]     |
[INFO] [stdout] 460 | const parse_integer: Parser<Expression> = map!(
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 460 - const parse_integer: Parser<Expression> = map!(
[INFO] [stdout] 460 + const PARSE_INTEGER: Parser<Expression> = map!(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_unit` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:465:7
[INFO] [stdout]     |
[INFO] [stdout] 465 | const parse_unit: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 465 - const parse_unit: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stdout] 465 + const PARSE_UNIT: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `parse_expression` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:596:11
[INFO] [stdout]     |
[INFO] [stdout] 596 | pub const parse_expression: Parser<Expression> = any!(
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PARSE_EXPRESSION`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "ef1b37d8ef2740a04eaaeae3f646090b7f8db4ac1163cf2715f77dc45e1dd433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef1b37d8ef2740a04eaaeae3f646090b7f8db4ac1163cf2715f77dc45e1dd433", kill_on_drop: false }`
[INFO] [stdout] ef1b37d8ef2740a04eaaeae3f646090b7f8db4ac1163cf2715f77dc45e1dd433
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fbca4c71a4e402ac19f9e784eae2178357169f77c31df9bea4f9f5bdcfc6920
[INFO] running `Command { std: "docker" "start" "-a" "1fbca4c71a4e402ac19f9e784eae2178357169f77c31df9bea4f9f5bdcfc6920", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `maybe`
[INFO] [stderr]    --> src/lib.rs:398:14
[INFO] [stderr]     |
[INFO] [stderr] 398 | macro_rules! maybe {
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/lib.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub struct DataCase {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 70 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DataCase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `alpha` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:450:7
[INFO] [stderr]     |
[INFO] [stderr] 450 | const alpha: Parser<char> = chars!(
[INFO] [stderr]     |       ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]     |
[INFO] [stderr] 450 - const alpha: Parser<char> = chars!(
[INFO] [stderr] 450 + const ALPHA: Parser<char> = chars!(
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: constant `numeral` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:455:7
[INFO] [stderr]     |
[INFO] [stderr] 455 | const numeral: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stderr]     |       ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]     |
[INFO] [stderr] 455 - const numeral: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stderr] 455 + const NUMERAL: Parser<char> = chars!('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: constant `parse_name` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:458:7
[INFO] [stderr]     |
[INFO] [stderr] 458 | const parse_name: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]     |
[INFO] [stderr] 458 - const parse_name: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stderr] 458 + const PARSE_NAME: Parser<String> = map!(many1!(alpha), |result: Vec<char>| result.iter().collect());
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: constant `parse_integer` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:460:7
[INFO] [stderr]     |
[INFO] [stderr] 460 | const parse_integer: Parser<Expression> = map!(
[INFO] [stderr]     |       ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]     |
[INFO] [stderr] 460 - const parse_integer: Parser<Expression> = map!(
[INFO] [stderr] 460 + const PARSE_INTEGER: Parser<Expression> = map!(
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: constant `parse_unit` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:465:7
[INFO] [stderr]     |
[INFO] [stderr] 465 | const parse_unit: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]     |
[INFO] [stderr] 465 - const parse_unit: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stderr] 465 + const PARSE_UNIT: Parser<Expression> = map!(sequence!(exact!('('), exact!(')')), |_| Unit);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: constant `parse_expression` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:596:11
[INFO] [stderr]     |
[INFO] [stderr] 596 | pub const parse_expression: Parser<Expression> = any!(
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PARSE_EXPRESSION`
[INFO] [stderr] 
[INFO] [stderr] warning: `coexp` (lib) generated 8 warnings (run `cargo fix --lib -p coexp` to apply 5 suggestions)
[INFO] [stderr] warning: `coexp` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr] warning: unused import: `coexp::Type::Arrow`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use coexp::Type::Arrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `immutable_chunkmap::map::MapM`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use immutable_chunkmap::map::MapM;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]   --> src/main.rs:14:32
[INFO] [stderr]    |
[INFO] [stderr] 14 | use rustyline::{DefaultEditor, Result};
[INFO] [stderr]    |                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `colored::Colorize`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use colored::Colorize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `line` is never read
[INFO] [stderr]   --> src/main.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut line = String::new();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `coexp` (bin "coexp" test) generated 7 warnings (run `cargo fix --bin "coexp" -p coexp --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coexp-24c401e3a7e9f8ad)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::run_code ... ok
[INFO] [stdout] test tests::parse_code ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'tests::test_evaluation' (27) has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/coexp-24c401e3a7e9f8ad` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "1fbca4c71a4e402ac19f9e784eae2178357169f77c31df9bea4f9f5bdcfc6920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fbca4c71a4e402ac19f9e784eae2178357169f77c31df9bea4f9f5bdcfc6920", kill_on_drop: false }`
[INFO] [stdout] 1fbca4c71a4e402ac19f9e784eae2178357169f77c31df9bea4f9f5bdcfc6920
