[INFO] fetching crate quilltex 0.1.0...
[INFO] building quilltex-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate quilltex 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate quilltex 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate quilltex 0.1.0
[INFO] tweaked toml for crates.io crate quilltex 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quilltex 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v1.0.0 (available: v2.0.1)
[INFO] [stderr]       Adding phf v0.11.3 (available: v0.13.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaa3b833b53a9a957b0b04bccfe0b0aa9b2de2337ca72669a73f78d394c4fa98
[INFO] running `Command { std: "docker" "start" "-a" "eaa3b833b53a9a957b0b04bccfe0b0aa9b2de2337ca72669a73f78d394c4fa98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaa3b833b53a9a957b0b04bccfe0b0aa9b2de2337ca72669a73f78d394c4fa98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa3b833b53a9a957b0b04bccfe0b0aa9b2de2337ca72669a73f78d394c4fa98", kill_on_drop: false }`
[INFO] [stdout] eaa3b833b53a9a957b0b04bccfe0b0aa9b2de2337ca72669a73f78d394c4fa98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72bcf45fb5a8c3377b542fc237458bbd242120b427ab76a54af1e82d5111e35f
[INFO] running `Command { std: "docker" "start" "-a" "72bcf45fb5a8c3377b542fc237458bbd242120b427ab76a54af1e82d5111e35f", kill_on_drop: false }`
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling quilltex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `derive_more::From`
[INFO] [stdout]  --> src/latex_to_delta/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use derive_more::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error::*` and `Token::*`
[INFO] [stdout]  --> src/latex_to_delta/packages/standard.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::super::{Error::*, Token::*, Warning::*, *};
[INFO] [stdout]   |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/latex_to_delta/tokenize.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn tokenize(text: &str) -> Result<Vec<Token>> {
[INFO] [stdout]    |                       ^^^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn tokenize(text: &str) -> Result<Vec<Token<'_>>> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "72bcf45fb5a8c3377b542fc237458bbd242120b427ab76a54af1e82d5111e35f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72bcf45fb5a8c3377b542fc237458bbd242120b427ab76a54af1e82d5111e35f", kill_on_drop: false }`
[INFO] [stdout] 72bcf45fb5a8c3377b542fc237458bbd242120b427ab76a54af1e82d5111e35f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c84fabcaa556699f8d0aab9fbcba1d8e782a234a44c7a3fdcc0d3269b5a1f1f
[INFO] running `Command { std: "docker" "start" "-a" "9c84fabcaa556699f8d0aab9fbcba1d8e782a234a44c7a3fdcc0d3269b5a1f1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling quilltex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `derive_more::From`
[INFO] [stdout]  --> src/latex_to_delta/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use derive_more::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error::*` and `Token::*`
[INFO] [stdout]  --> src/latex_to_delta/packages/standard.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::super::{Error::*, Token::*, Warning::*, *};
[INFO] [stdout]   |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/latex_to_delta/tokenize.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn tokenize(text: &str) -> Result<Vec<Token>> {
[INFO] [stdout]    |                       ^^^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn tokenize(text: &str) -> Result<Vec<Token<'_>>> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `derive_more::From`
[INFO] [stdout]  --> src/latex_to_delta/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use derive_more::From;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error::*` and `Token::*`
[INFO] [stdout]  --> src/latex_to_delta/packages/standard.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::super::{Error::*, Token::*, Warning::*, *};
[INFO] [stdout]   |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token::*`
[INFO] [stdout]    --> src/latex_to_delta/tokenize.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |     use Token::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta`
[INFO] [stdout]  --> tests/convert_latex_test.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let delta = convert_latex(r"\textbf{Hello, World!}".to_string(), &conf).unwrap();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/latex_to_delta/tokenize.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn tokenize(text: &str) -> Result<Vec<Token>> {
[INFO] [stdout]    |                       ^^^^                ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn tokenize(text: &str) -> Result<Vec<Token<'_>>> {
[INFO] [stdout]    |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "9c84fabcaa556699f8d0aab9fbcba1d8e782a234a44c7a3fdcc0d3269b5a1f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c84fabcaa556699f8d0aab9fbcba1d8e782a234a44c7a3fdcc0d3269b5a1f1f", kill_on_drop: false }`
[INFO] [stdout] 9c84fabcaa556699f8d0aab9fbcba1d8e782a234a44c7a3fdcc0d3269b5a1f1f