[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-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFronzenStringFinalProject%2Fquiz-conv" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FronzenStringFinalProject/quiz-conv on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7a2e023248c44822cb1a1b36df5461a8354972d0f8f302f80b675de5cc9c146
[INFO] running `Command { std: "docker" "start" "-a" "c7a2e023248c44822cb1a1b36df5461a8354972d0f8f302f80b675de5cc9c146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7a2e023248c44822cb1a1b36df5461a8354972d0f8f302f80b675de5cc9c146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a2e023248c44822cb1a1b36df5461a8354972d0f8f302f80b675de5cc9c146", kill_on_drop: false }`
[INFO] [stdout] c7a2e023248c44822cb1a1b36df5461a8354972d0f8f302f80b675de5cc9c146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f43388741bb72466bfaa7aea5e3ba04e4c747200696870895b082b7d790948ab
[INFO] running `Command { std: "docker" "start" "-a" "f43388741bb72466bfaa7aea5e3ba04e4c747200696870895b082b7d790948ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.5
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling clap_lex v0.6.0
[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 `quiz_structure::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 `quiz_structure::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 `quiz_structure::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 `quiz_structure::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 16.00s
[INFO] running `Command { std: "docker" "inspect" "f43388741bb72466bfaa7aea5e3ba04e4c747200696870895b082b7d790948ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43388741bb72466bfaa7aea5e3ba04e4c747200696870895b082b7d790948ab", kill_on_drop: false }`
[INFO] [stdout] f43388741bb72466bfaa7aea5e3ba04e4c747200696870895b082b7d790948ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a50749d33f94aaaeb05832bb7916e9e5040ecb36b69a83d84db65a367a363fe4
[INFO] running `Command { std: "docker" "start" "-a" "a50749d33f94aaaeb05832bb7916e9e5040ecb36b69a83d84db65a367a363fe4", 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] [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 `quiz_structure::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 `quiz_structure::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 `quiz_structure::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 `quiz_structure::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]    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 `quiz_structure::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 `quiz_structure::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 `quiz_structure::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 `quiz_structure::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 1.18s
[INFO] running `Command { std: "docker" "inspect" "a50749d33f94aaaeb05832bb7916e9e5040ecb36b69a83d84db65a367a363fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a50749d33f94aaaeb05832bb7916e9e5040ecb36b69a83d84db65a367a363fe4", kill_on_drop: false }`
[INFO] [stdout] a50749d33f94aaaeb05832bb7916e9e5040ecb36b69a83d84db65a367a363fe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cde8690b62668a9d7fdcffde7e73c931da0abdccc04a44de58dc5b919d55192d
[INFO] running `Command { std: "docker" "start" "-a" "cde8690b62668a9d7fdcffde7e73c931da0abdccc04a44de58dc5b919d55192d", 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 `quiz_structure::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 `quiz_structure::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 `quiz_structure::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 `quiz_structure::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-b1e8eb39539042d0)
[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' (24) panicked at src/quiz_grammer.rs:32:39:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dc0cc20b73a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dc0cc20b73a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dc0cc20b73a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dc0cc20b73a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dc0cc21f51a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dc0cc21f51a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x5dc0cc20ffc2 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dc0cc20ffc2 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5dc0cc1ea94f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dc0cc1ea94f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dc0cc203ca9 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dc0cc199f4c - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5dc0cc199f4c - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5dc0cc203e62 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5dc0cc203e62 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5dc0cc1eaa3a - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5dc0cc1e23a9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dc0cc1eb71d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5dc0cc21fd8c - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dc0cc21fd52 - core[10b6fa85044e1869]::panicking::panic
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5dc0cc21faa9 - core[10b6fa85044e1869]::option::unwrap_failed
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/option.rs:2236:5
[INFO] [stdout]   21:     0x5dc0cc18502d - core::option::Option<T>::unwrap::h8ff95f24a1fbdb23
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/option.rs:1016:21
[INFO] [stdout]   22:     0x5dc0cc18502d - quiz_conv::quiz_grammer::QuizParser::load_quiz::h9b644cf29846f049
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:32:39
[INFO] [stdout]   23:     0x5dc0cc18ded8 - quiz_conv::quiz_grammer::test::test_parse::h04a013a05f0a5941
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:74:9
[INFO] [stdout]   24:     0x5dc0cc18dfb7 - quiz_conv::quiz_grammer::test::test_parse::{{closure}}::h310b962912bf7355
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:61:20
[INFO] [stdout]   25:     0x5dc0cc1890b6 - core::ops::function::FnOnce::call_once::h2fc7a9fd345d1004
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5dc0cc18e02b - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5dc0cc18e02b - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   28:     0x5dc0cc19aa1b - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   29:     0x5dc0cc19aa1b - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   30:     0x5dc0cc19aa1b - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x5dc0cc19aa1b - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x5dc0cc19aa1b - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x5dc0cc19aa1b - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   34:     0x5dc0cc19aa1b - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   35:     0x5dc0cc196134 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   36:     0x5dc0cc196134 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x5dc0cc19d622 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   38:     0x5dc0cc19d622 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   39:     0x5dc0cc19d622 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x5dc0cc19d622 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x5dc0cc19d622 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x5dc0cc19d622 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   43:     0x5dc0cc19d622 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x5dc0cc20b04f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   45:     0x5dc0cc20b04f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   46:     0x7e819ec88aa4 - <unknown>
[INFO] [stdout]   47:     0x7e819ed15a64 - 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" "cde8690b62668a9d7fdcffde7e73c931da0abdccc04a44de58dc5b919d55192d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde8690b62668a9d7fdcffde7e73c931da0abdccc04a44de58dc5b919d55192d", kill_on_drop: false }`
[INFO] [stdout] cde8690b62668a9d7fdcffde7e73c931da0abdccc04a44de58dc5b919d55192d
