[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 beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFronzenStringFinalProject%2Fquiz-conv" "/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/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FronzenStringFinalProject/quiz-conv on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 184cdbb8b17bdc1500702fa7ab37ad7e835979f2e740aef265e84f571a62b9d8
[INFO] running `Command { std: "docker" "start" "-a" "184cdbb8b17bdc1500702fa7ab37ad7e835979f2e740aef265e84f571a62b9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184cdbb8b17bdc1500702fa7ab37ad7e835979f2e740aef265e84f571a62b9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184cdbb8b17bdc1500702fa7ab37ad7e835979f2e740aef265e84f571a62b9d8", kill_on_drop: false }`
[INFO] [stdout] 184cdbb8b17bdc1500702fa7ab37ad7e835979f2e740aef265e84f571a62b9d8
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4d640f6617696cd09828c5693f79a2da1286ed4c91a1d9501878f26c8bd9f20
[INFO] running `Command { std: "docker" "start" "-a" "a4d640f6617696cd09828c5693f79a2da1286ed4c91a1d9501878f26c8bd9f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling anstyle v1.0.5
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling heck v0.4.1
[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 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: 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: 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: 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 12.20s
[INFO] running `Command { std: "docker" "inspect" "a4d640f6617696cd09828c5693f79a2da1286ed4c91a1d9501878f26c8bd9f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d640f6617696cd09828c5693f79a2da1286ed4c91a1d9501878f26c8bd9f20", kill_on_drop: false }`
[INFO] [stdout] a4d640f6617696cd09828c5693f79a2da1286ed4c91a1d9501878f26c8bd9f20
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7aa2e8adf1c2a3a826e75ab14c449213655afa798de710c3a84bc780afb567a4
[INFO] running `Command { std: "docker" "start" "-a" "7aa2e8adf1c2a3a826e75ab14c449213655afa798de710c3a84bc780afb567a4", kill_on_drop: false }`
[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] [stderr]    Compiling quiz-conv v0.1.0 (/opt/rustwide/workdir)
[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: 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: 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: 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: 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: 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 0.67s
[INFO] running `Command { std: "docker" "inspect" "7aa2e8adf1c2a3a826e75ab14c449213655afa798de710c3a84bc780afb567a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa2e8adf1c2a3a826e75ab14c449213655afa798de710c3a84bc780afb567a4", kill_on_drop: false }`
[INFO] [stdout] 7aa2e8adf1c2a3a826e75ab14c449213655afa798de710c3a84bc780afb567a4
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe0ddd2973344c0037b07bfc219a04f623d2d91321829ded9d6ea4a221daa823
[INFO] running `Command { std: "docker" "start" "-a" "fe0ddd2973344c0037b07bfc219a04f623d2d91321829ded9d6ea4a221daa823", 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: 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: 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: 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: 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) generated 15 warnings (run `cargo fix --lib -p quiz-conv` to apply 2 suggestions)
[INFO] [stderr] warning: `quiz-conv` (lib test) generated 11 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quiz_conv-d60e506e95cfd509)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test quiz_grammer::test::test_parse ... FAILED
[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:     0x5712b9b9a972 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5712b9b9a972 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5712b9b9a972 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5712b9b9a972 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5712b9baab5f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5712b9baab5f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5712b9b67ee1 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5712b9b67ee1 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5712b9b73f42 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5712b9b78a8f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5712b9b78921 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5712b9b31ede - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5712b9b31ede - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5712b9b7914f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5712b9b7914f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5712b9b78f76 - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x5712b9b74079 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5712b9b5c3bd - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5712b9bb2680 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5712b9bb265c - core::panicking::panic::h355c5fec13755e30
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x5712b9bb1cd9 - core::option::unwrap_failed::h9039d211b71a576a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/option.rs:2169:5
[INFO] [stdout]   21:     0x5712b9b01ca8 - core::option::Option<T>::unwrap::h2ab0466c930b5ffc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/option.rs:1010:21
[INFO] [stdout]   22:     0x5712b9b01ca8 - quiz_conv::quiz_grammer::QuizParser::load_quiz::h32271eafb9a5566a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:32:39
[INFO] [stdout]   23:     0x5712b9b0c0c8 - quiz_conv::quiz_grammer::test::test_parse::h923e9cea6003d643
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:74:9
[INFO] [stdout]   24:     0x5712b9b0c1a7 - quiz_conv::quiz_grammer::test::test_parse::{{closure}}::h8ed07850c074744a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:61:20
[INFO] [stdout]   25:     0x5712b9b068e6 - core::ops::function::FnOnce::call_once::ha6abd61c7f6cf961
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5712b9b31c9b - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5712b9b31c9b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   28:     0x5712b9b47905 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   29:     0x5712b9b47905 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   30:     0x5712b9b47905 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   31:     0x5712b9b47905 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   32:     0x5712b9b47905 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x5712b9b47905 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   34:     0x5712b9b47905 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   35:     0x5712b9b1e0f4 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   36:     0x5712b9b1e0f4 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   37:     0x5712b9b219ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   38:     0x5712b9b219ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   39:     0x5712b9b219ba - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   40:     0x5712b9b219ba - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   41:     0x5712b9b219ba - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x5712b9b219ba - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   43:     0x5712b9b219ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x5712b9b6f1df - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   45:     0x5712b9b6f1df - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   46:     0x74ba59226aa4 - <unknown>
[INFO] [stdout]   47:     0x74ba592b3a34 - 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] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "fe0ddd2973344c0037b07bfc219a04f623d2d91321829ded9d6ea4a221daa823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe0ddd2973344c0037b07bfc219a04f623d2d91321829ded9d6ea4a221daa823", kill_on_drop: false }`
[INFO] [stdout] fe0ddd2973344c0037b07bfc219a04f623d2d91321829ded9d6ea4a221daa823
