[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 master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFronzenStringFinalProject%2Fquiz-conv" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FronzenStringFinalProject/quiz-conv on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d02954ad0a2f2c681f61b49dc0d00d3dc9cb0c7de446f86c14a417f10801fb2
[INFO] running `Command { std: "docker" "start" "-a" "5d02954ad0a2f2c681f61b49dc0d00d3dc9cb0c7de446f86c14a417f10801fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d02954ad0a2f2c681f61b49dc0d00d3dc9cb0c7de446f86c14a417f10801fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d02954ad0a2f2c681f61b49dc0d00d3dc9cb0c7de446f86c14a417f10801fb2", kill_on_drop: false }`
[INFO] [stdout] 5d02954ad0a2f2c681f61b49dc0d00d3dc9cb0c7de446f86c14a417f10801fb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8deedd3ed0250be5847e6604d06a2f02cd03b31c349d0fa77db2625af75bbe7
[INFO] running `Command { std: "docker" "start" "-a" "f8deedd3ed0250be5847e6604d06a2f02cd03b31c349d0fa77db2625af75bbe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling utf8parse v0.2.1
[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 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 thiserror v1.0.56
[INFO] [stderr]    Compiling pest v2.7.6
[INFO] [stderr]    Compiling pest_meta v2.7.6
[INFO] [stderr]    Compiling clap v4.4.18
[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)]` 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)]` 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)]` 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)]` 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 1m 02s
[INFO] running `Command { std: "docker" "inspect" "f8deedd3ed0250be5847e6604d06a2f02cd03b31c349d0fa77db2625af75bbe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8deedd3ed0250be5847e6604d06a2f02cd03b31c349d0fa77db2625af75bbe7", kill_on_drop: false }`
[INFO] [stdout] f8deedd3ed0250be5847e6604d06a2f02cd03b31c349d0fa77db2625af75bbe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebb91cabd00f1038fa7ffd9c0dc6040d5aa08fff931cbf60c06ed52c8921ccce
[INFO] running `Command { std: "docker" "start" "-a" "ebb91cabd00f1038fa7ffd9c0dc6040d5aa08fff931cbf60c06ed52c8921ccce", 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)]` 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)]` 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)]` 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)]` 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)]` 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)]` 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)]` 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)]` 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 1.32s
[INFO] running `Command { std: "docker" "inspect" "ebb91cabd00f1038fa7ffd9c0dc6040d5aa08fff931cbf60c06ed52c8921ccce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb91cabd00f1038fa7ffd9c0dc6040d5aa08fff931cbf60c06ed52c8921ccce", kill_on_drop: false }`
[INFO] [stdout] ebb91cabd00f1038fa7ffd9c0dc6040d5aa08fff931cbf60c06ed52c8921ccce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c4a83afde40a569dd79a0d0e82bb66046d6ce2d34ffcd5758e61932ad68f06f
[INFO] running `Command { std: "docker" "start" "-a" "1c4a83afde40a569dd79a0d0e82bb66046d6ce2d34ffcd5758e61932ad68f06f", 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)]` 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)]` 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)]` 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)]` 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)]` 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 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quiz_conv-5ecac3ef4b81df67)
[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' panicked at src/quiz_grammer.rs:32:39:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59fa90f19e52 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x59fa90f19e52 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x59fa90f19e52 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x59fa90f19e52 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x59fa90f3ef43 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x59fa90f3ef43 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x59fa90f16de3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x59fa90f16de3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x59fa90f19ca2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x59fa90f1b3bc - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x59fa90f1b212 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x59fa90ee28d4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x59fa90ee28d4 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x59fa90f1bd9b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x59fa90f1bd9b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x59fa90f1bb36 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x59fa90f1a349 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x59fa90f1b7fd - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x59fa90f3da90 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x59fa90f3dafc - core::panicking::panic::hd2a569f4f37f7e10
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x59fa90f3da09 - core::option::unwrap_failed::ha14784b3b8a80e23
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/option.rs:2072:5
[INFO] [stdout]   21:     0x59fa90ea5977 - core::option::Option<T>::unwrap::h6179175423ae0857
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/option.rs:1005:21
[INFO] [stdout]   22:     0x59fa90ea5977 - quiz_conv::quiz_grammer::QuizParser::load_quiz::h170337c7db9dd881
[INFO] [stdout]   23:     0x59fa90ea7564 - quiz_conv::quiz_grammer::test::test_parse::hc3eb8972c95010c0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:74:9
[INFO] [stdout]   24:     0x59fa90ea7564 - quiz_conv::quiz_grammer::test::test_parse::{{closure}}::h9065a2dc9093fe40
[INFO] [stdout]                                at /opt/rustwide/workdir/src/quiz_grammer.rs:61:20
[INFO] [stdout]   25:     0x59fa90ea7564 - core::ops::function::FnOnce::call_once::h772e1057a2d9db21
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x59fa90ee800b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x59fa90ee800b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   28:     0x59fa90ee724e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   29:     0x59fa90ee724e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   30:     0x59fa90ee724e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   31:     0x59fa90ee724e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   32:     0x59fa90ee724e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x59fa90ee724e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   34:     0x59fa90ee724e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   35:     0x59fa90eaadf4 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   36:     0x59fa90eaadf4 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   37:     0x59fa90eae79a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   38:     0x59fa90eae79a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   39:     0x59fa90eae79a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   40:     0x59fa90eae79a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   41:     0x59fa90eae79a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x59fa90eae79a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   43:     0x59fa90eae79a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x59fa90f1ecf7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   45:     0x59fa90f1ecf7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   46:     0x59fa90f1ecf7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   47:     0x72a66330eaa4 - <unknown>
[INFO] [stdout]   48:     0x72a66339ba34 - clone
[INFO] [stdout]   49:                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" "1c4a83afde40a569dd79a0d0e82bb66046d6ce2d34ffcd5758e61932ad68f06f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4a83afde40a569dd79a0d0e82bb66046d6ce2d34ffcd5758e61932ad68f06f", kill_on_drop: false }`
[INFO] [stdout] 1c4a83afde40a569dd79a0d0e82bb66046d6ce2d34ffcd5758e61932ad68f06f
