[INFO] cloning repository https://github.com/FronzenStringFinalProject/quiz-conv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FronzenStringFinalProject/quiz-conv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFronzenStringFinalProject%2Fquiz-conv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFronzenStringFinalProject%2Fquiz-conv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12497ad248a96d48295b1feb4f4f1267f20fd550
[INFO] testing FronzenStringFinalProject/quiz-conv against 1.93.0 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFronzenStringFinalProject%2Fquiz-conv" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FronzenStringFinalProject/quiz-conv
[INFO] finished tweaking git repo https://github.com/FronzenStringFinalProject/quiz-conv
[INFO] tweaked toml for git repo https://github.com/FronzenStringFinalProject/quiz-conv written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FronzenStringFinalProject/quiz-conv on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FronzenStringFinalProject/quiz-conv 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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dc0720b9276d564bc5ce1ee9d5f7f7470a1e8ee9bb81421d9f04fc8873690ec
[INFO] running `Command { std: "docker" "start" "-a" "2dc0720b9276d564bc5ce1ee9d5f7f7470a1e8ee9bb81421d9f04fc8873690ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dc0720b9276d564bc5ce1ee9d5f7f7470a1e8ee9bb81421d9f04fc8873690ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc0720b9276d564bc5ce1ee9d5f7f7470a1e8ee9bb81421d9f04fc8873690ec", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b54e2990fdf24345164b7fbd399d24afc9e7780ccd0692496082603a65665899
[INFO] running `Command { std: "docker" "start" "-a" "b54e2990fdf24345164b7fbd399d24afc9e7780ccd0692496082603a65665899", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle v1.0.5
[INFO] [stderr]    Compiling colorchoice v1.0.0
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[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling anstream v0.6.11
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling pest v2.7.6
[INFO] [stderr]    Compiling clap v4.4.18
[INFO] [stderr]    Compiling pest_meta v2.7.6
[INFO] [stderr]    Compiling pest_generator v2.7.6
[INFO] [stderr]    Compiling pest_derive v2.7.6
[INFO] [stderr]    Compiling quiz-conv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/quiz_grammer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/quiz_grammer.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut result = HashMap::new();
[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: unused variable: `r`
[INFO] [stdout]   --> src/quiz_grammer.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let (l, r, o) = if l1.as_rule() == Rule::L1_calculate {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/quiz_grammer.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let (l, r, o) = if l1.as_rule() == Rule::L1_calculate {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `L1` is more private than the item `Quiz::expr`
[INFO] [stdout]   --> src/quiz_structure.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     pub expr:L1,
[INFO] [stdout]    |     ^^^^^^^^^^^ field `Quiz::expr` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `L1` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/quiz_structure.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct L1{
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `L1` is more private than the item `L1Arm::L1::0`
[INFO] [stdout]   --> src/quiz_structure.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     L1(Box<L1>),
[INFO] [stdout]    |        ^^^^^^^ field `L1Arm::L1::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `L1` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/quiz_structure.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct L1{
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QuizParser` is never constructed
[INFO] [stdout]   --> src/quiz_grammer.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct QuizParser;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `load_quiz` and `handle_l1` are never used
[INFO] [stdout]   --> src/quiz_grammer.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl QuizParser {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 13 |     pub fn load_quiz(input: &str) -> Result<HashMap<String, Vec<Quiz>>, pest::error::Error<Rule>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn handle_l1(l1:Pair<Rule>)->(Pair<Rule>,Pair<Rule>,L1Ops){
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Quiz` is never constructed
[INFO] [stdout]  --> src/quiz_structure.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Quiz{
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `L1Ops` is never used
[INFO] [stdout]  --> src/quiz_structure.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum L1Ops{
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L1` is never constructed
[INFO] [stdout]   --> src/quiz_structure.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct L1{
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `L1Arm` is never used
[INFO] [stdout]   --> src/quiz_structure.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum L1Arm{
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `L2Ops` is never used
[INFO] [stdout]   --> src/quiz_structure.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum L2Ops{
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `L2Arm` is never used
[INFO] [stdout]   --> src/quiz_structure.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum L2Arm{
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L2` is never constructed
[INFO] [stdout]   --> src/quiz_structure.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct L2{
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.87s
[INFO] running `Command { std: "docker" "inspect" "b54e2990fdf24345164b7fbd399d24afc9e7780ccd0692496082603a65665899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54e2990fdf24345164b7fbd399d24afc9e7780ccd0692496082603a65665899", kill_on_drop: false }`
[INFO] [stdout] b54e2990fdf24345164b7fbd399d24afc9e7780ccd0692496082603a65665899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ecb83da97cc5e6b1d1c52ab540648d1d6d1dc8d58e009f62d08f2de5765f52b
[INFO] running `Command { std: "docker" "start" "-a" "3ecb83da97cc5e6b1d1c52ab540648d1d6d1dc8d58e009f62d08f2de5765f52b", kill_on_drop: false }`
[INFO] [stderr]    Compiling quiz-conv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/quiz_grammer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/quiz_grammer.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut result = HashMap::new();
[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: unused variable: `r`
[INFO] [stdout]   --> src/quiz_grammer.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let (l, r, o) = if l1.as_rule() == Rule::L1_calculate {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/quiz_grammer.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let (l, r, o) = if l1.as_rule() == Rule::L1_calculate {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `L1` is more private than the item `Quiz::expr`
[INFO] [stdout]   --> src/quiz_structure.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     pub expr:L1,
[INFO] [stdout]    |     ^^^^^^^^^^^ field `Quiz::expr` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `L1` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/quiz_structure.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct L1{
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `L1` is more private than the item `L1Arm::L1::0`
[INFO] [stdout]   --> src/quiz_structure.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     L1(Box<L1>),
[INFO] [stdout]    |        ^^^^^^^ field `L1Arm::L1::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `L1` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/quiz_structure.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct L1{
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QuizParser` is never constructed
[INFO] [stdout]   --> src/quiz_grammer.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct QuizParser;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `load_quiz` and `handle_l1` are never used
[INFO] [stdout]   --> src/quiz_grammer.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl QuizParser {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 13 |     pub fn load_quiz(input: &str) -> Result<HashMap<String, Vec<Quiz>>, pest::error::Error<Rule>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn handle_l1(l1:Pair<Rule>)->(Pair<Rule>,Pair<Rule>,L1Ops){
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Quiz` is never constructed
[INFO] [stdout]  --> src/quiz_structure.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Quiz{
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `L1Ops` is never used
[INFO] [stdout]  --> src/quiz_structure.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum L1Ops{
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L1` is never constructed
[INFO] [stdout]   --> src/quiz_structure.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct L1{
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `L1Arm` is never used
[INFO] [stdout]   --> src/quiz_structure.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum L1Arm{
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `L2Ops` is never used
[INFO] [stdout]   --> src/quiz_structure.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub enum L2Ops{
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `L2Arm` is never used
[INFO] [stdout]   --> src/quiz_structure.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum L2Arm{
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `L2` is never constructed
[INFO] [stdout]   --> src/quiz_structure.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct L2{
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/quiz_grammer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/quiz_grammer.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut result = HashMap::new();
[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: unused variable: `r`
[INFO] [stdout]   --> src/quiz_grammer.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let (l, r, o) = if l1.as_rule() == Rule::L1_calculate {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/quiz_grammer.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |             let (l, r, o) = if l1.as_rule() == Rule::L1_calculate {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `L1` is more private than the item `Quiz::expr`
[INFO] [stdout]   --> src/quiz_structure.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     pub expr:L1,
[INFO] [stdout]    |     ^^^^^^^^^^^ field `Quiz::expr` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `L1` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/quiz_structure.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct L1{
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `L1` is more private than the item `L1Arm::L1::0`
[INFO] [stdout]   --> src/quiz_structure.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     L1(Box<L1>),
[INFO] [stdout]    |        ^^^^^^^ field `L1Arm::L1::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `L1` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/quiz_structure.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct L1{
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expr` and `answer` are never read
[INFO] [stdout]  --> src/quiz_structure.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Quiz{
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 4 |     pub expr:L1,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 5 |     pub answer:i16
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Quiz` has a derived impl for the trait `Debug`, but this is 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: fields `op`, `left`, and `right` are never read
[INFO] [stdout]   --> src/quiz_structure.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct L1{
[INFO] [stdout]    |        -- fields in this struct
[INFO] [stdout] 14 |     pub op:L1Ops,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 15 |     pub   left:L1Arm,
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 16 |     pub  right:L1Arm
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `L1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Num`, `L1`, and `L2` are never constructed
[INFO] [stdout]   --> src/quiz_structure.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum L1Arm{
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 20 |     Num(i16),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 21 |     L1(Box<L1>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     L2(L2)
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `L1Arm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Num` and `L2` are never constructed
[INFO] [stdout]   --> src/quiz_structure.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum L2Arm{
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 31 |     Num(i16),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     L2(Box<L2>)
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `L2Arm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `op`, `left`, and `right` are never read
[INFO] [stdout]   --> src/quiz_structure.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct L2{
[INFO] [stdout]    |            -- fields in this struct
[INFO] [stdout] 37 |     pub  op:L2Ops,
[INFO] [stdout]    |          ^^
[INFO] [stdout] 38 |     pub   left:L2Arm,
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 39 |     pub  right:L2Arm
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `L2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "3ecb83da97cc5e6b1d1c52ab540648d1d6d1dc8d58e009f62d08f2de5765f52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ecb83da97cc5e6b1d1c52ab540648d1d6d1dc8d58e009f62d08f2de5765f52b", kill_on_drop: false }`
[INFO] [stdout] 3ecb83da97cc5e6b1d1c52ab540648d1d6d1dc8d58e009f62d08f2de5765f52b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f423919f6330de73f503efb74009bc19a73dfc8f122373d6bc40e68a92c91f9
[INFO] running `Command { std: "docker" "start" "-a" "4f423919f6330de73f503efb74009bc19a73dfc8f122373d6bc40e68a92c91f9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/quiz_grammer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/quiz_grammer.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let mut result = HashMap::new();
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]   --> src/quiz_grammer.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let (l, r, o) = if l1.as_rule() == Rule::L1_calculate {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]   --> src/quiz_grammer.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |             let (l, r, o) = if l1.as_rule() == Rule::L1_calculate {
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: type `L1` is more private than the item `Quiz::expr`
[INFO] [stderr]   --> src/quiz_structure.rs:4:5
[INFO] [stderr]    |
[INFO] [stderr]  4 |     pub expr:L1,
[INFO] [stderr]    |     ^^^^^^^^^^^ field `Quiz::expr` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `L1` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/quiz_structure.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct L1{
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `L1` is more private than the item `L1Arm::L1::0`
[INFO] [stderr]   --> src/quiz_structure.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 |     L1(Box<L1>),
[INFO] [stderr]    |        ^^^^^^^ field `L1Arm::L1::0` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `L1` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/quiz_structure.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct L1{
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `QuizParser` is never constructed
[INFO] [stderr]   --> src/quiz_grammer.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct QuizParser;
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `load_quiz` and `handle_l1` are never used
[INFO] [stderr]   --> src/quiz_grammer.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl QuizParser {
[INFO] [stderr]    | --------------- associated functions in this implementation
[INFO] [stderr] 13 |     pub fn load_quiz(input: &str) -> Result<HashMap<String, Vec<Quiz>>, pest::error::Error<Rule>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     fn handle_l1(l1:Pair<Rule>)->(Pair<Rule>,Pair<Rule>,L1Ops){
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Quiz` is never constructed
[INFO] [stderr]  --> src/quiz_structure.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Quiz{
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `L1Ops` is never used
[INFO] [stderr]  --> src/quiz_structure.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum L1Ops{
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `L1` is never constructed
[INFO] [stderr]   --> src/quiz_structure.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct L1{
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `L1Arm` is never used
[INFO] [stderr]   --> src/quiz_structure.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum L1Arm{
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `L2Ops` is never used
[INFO] [stderr]   --> src/quiz_structure.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub enum L2Ops{
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `L2Arm` is never used
[INFO] [stderr]   --> src/quiz_structure.rs:30:10
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub enum L2Arm{
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `L2` is never constructed
[INFO] [stderr]   --> src/quiz_structure.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct L2{
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `quiz-conv` (lib) generated 15 warnings (run `cargo fix --lib -p quiz-conv` to apply 4 suggestions)
[INFO] [stderr] warning: fields `expr` and `answer` are never read
[INFO] [stderr]  --> src/quiz_structure.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Quiz{
[INFO] [stderr]   |            ---- fields in this struct
[INFO] [stderr] 4 |     pub expr:L1,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 5 |     pub answer:i16
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Quiz` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `op`, `left`, and `right` are never read
[INFO] [stderr]   --> src/quiz_structure.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct L1{
[INFO] [stderr]    |        -- fields in this struct
[INFO] [stderr] 14 |     pub op:L1Ops,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 15 |     pub   left:L1Arm,
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 16 |     pub  right:L1Arm
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `L1` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Num`, `L1`, and `L2` are never constructed
[INFO] [stderr]   --> src/quiz_structure.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum L1Arm{
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] 20 |     Num(i16),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 21 |     L1(Box<L1>),
[INFO] [stderr]    |     ^^
[INFO] [stderr] 22 |     L2(L2)
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `L1Arm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Num` and `L2` are never constructed
[INFO] [stderr]   --> src/quiz_structure.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub enum L2Arm{
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] 31 |     Num(i16),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 32 |     L2(Box<L2>)
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `L2Arm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `op`, `left`, and `right` are never read
[INFO] [stderr]   --> src/quiz_structure.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub struct L2{
[INFO] [stderr]    |            -- fields in this struct
[INFO] [stderr] 37 |     pub  op:L2Ops,
[INFO] [stderr]    |          ^^
[INFO] [stderr] 38 |     pub   left:L2Arm,
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 39 |     pub  right:L2Arm
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `L2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `quiz-conv` (lib test) generated 11 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quiz_conv-eb561b64c807098c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test quiz_grammer::test::test_parse ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- quiz_grammer::test::test_parse stdout ----
[INFO] [stdout] expr(0, 9, [L1_calculate(0, 6, [L2_calculate(0, 2, [num(0, 1)]), subtract(2, 3), L1_calculate(4, 6, [L2_calculate(4, 6, [num(4, 5)])])]), num(8, 9)])
[INFO] [stdout] 
[INFO] [stdout] thread 'quiz_grammer::test::test_parse' (25) panicked at src/quiz_grammer.rs:32:39:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61c031c44622 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61c031c44622 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61c031c44622 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x61c031c44622 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x61c031c543e7 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61c031c543e7 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x61c031c133d6 - std::io::default_write_fmt::h751a79cdae495f10
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61c031c133d6 - std::io::Write::write_fmt::h9ef514f8700ff7b2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61c031c239e9 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x61c031c239e9 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61c031c23881 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61c031be1bfe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39d051e7dedac6a7
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61c031be1bfe - test::test_main_with_exit_callback::{{closure}}::h4b005fe75814c302
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61c031c23c62 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd426070722c13cbf
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61c031c23c62 - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61c031c23ada - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x61c031c1f079 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x61c031c0819d - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61c031c5ba5c - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61c031c5ba22 - core::panicking::panic::h40aea00c5b72b770
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x61c031c5b299 - core::option::unwrap_failed::h496213fb77d124e0
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/option.rs:2175:5
[INFO] [stdout]   21:     0x61c031bb5a8d - core::option::Option<T>::unwrap::hd7decde41563f863
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/option.rs:1016:21
[INFO] [stdout]   22:     0x61c031bb5a8d - quiz_conv::quiz_grammer::QuizParser::load_quiz::h0d0a2be95983778c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:32:39
[INFO] [stdout]   23:     0x61c031bb9ae8 - quiz_conv::quiz_grammer::test::test_parse::h0176e7ee0c25308e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:74:9
[INFO] [stdout]   24:     0x61c031bb9bc7 - quiz_conv::quiz_grammer::test::test_parse::{{closure}}::h14d67978be1e80b9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:61:20
[INFO] [stdout]   25:     0x61c031bba736 - core::ops::function::FnOnce::call_once::he8271810892ab17b
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x61c031be1a2b - core::ops::function::FnOnce::call_once::h0217b30cfdee2e67
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x61c031be1a2b - test::__rust_begin_short_backtrace::h6d98714a1e28f556
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:663:18
[INFO] [stdout]   28:     0x61c031bf53ba - test::run_test_in_process::{{closure}}::he2c70d2634d3a3cc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:74
[INFO] [stdout]   29:     0x61c031bf53ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40a0a825bcf17fdd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   30:     0x61c031bf53ba - std::panicking::catch_unwind::do_call::h6c8eb5dd6e7b5975
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x61c031bf53ba - std::panicking::catch_unwind::h55455eac2972ad1e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x61c031bf53ba - std::panic::catch_unwind::h0025465150a5e558
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x61c031bf53ba - test::run_test_in_process::hb61e682f9b630fbc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:27
[INFO] [stdout]   34:     0x61c031bf53ba - test::run_test::{{closure}}::hc2c2a7a38ab176e2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:607:43
[INFO] [stdout]   35:     0x61c031bcf654 - test::run_test::{{closure}}::ha91867b85cd2a911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:637:41
[INFO] [stdout]   36:     0x61c031bcf654 - std::sys::backtrace::__rust_begin_short_backtrace::ha00a9fe02049c339
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   37:     0x61c031bd2f82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd629fba9153dfb55
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   38:     0x61c031bd2f82 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4189018816a5c5d9
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   39:     0x61c031bd2f82 - std::panicking::catch_unwind::do_call::hf9fcdbca3c2e9877
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x61c031bd2f82 - std::panicking::catch_unwind::h97b92d88631c7c64
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x61c031bd2f82 - std::panic::catch_unwind::ha77cdbb68e725e5e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x61c031bd2f82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h511f05bc1a132253
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   43:     0x61c031bd2f82 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6b68b31e9b685cb8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x61c031c1a70f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h22a27d165e4e871d
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   45:     0x61c031c1a70f - std::sys::thread::unix::Thread::new::thread_start::h45cc87bb053add0f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   46:     0x7b0aeeecdaa4 - <unknown>
[INFO] [stdout]   47:     0x7b0aeef5aa64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     quiz_grammer::test::test_parse
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f423919f6330de73f503efb74009bc19a73dfc8f122373d6bc40e68a92c91f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f423919f6330de73f503efb74009bc19a73dfc8f122373d6bc40e68a92c91f9", kill_on_drop: false }`
[INFO] [stdout] 4f423919f6330de73f503efb74009bc19a73dfc8f122373d6bc40e68a92c91f9
