[INFO] cloning repository pnevyk/latexerr
[INFO] running `"git" "clone" "--bare" "git://github.com/pnevyk/latexerr.git" "work/cache/sources/gh/pnevyk/latexerr"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pnevyk/latexerr'...
[INFO] running `"git" "clone" "work/cache/sources/gh/pnevyk/latexerr" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pnevyk/latexerr"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pnevyk/latexerr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pnevyk/latexerr" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pnevyk/latexerr"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pnevyk/latexerr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0ae6fb998ba919413b572ac7d6ae8ae687fd9d8b
[INFO] sha for GitHub repo pnevyk/latexerr: 0ae6fb998ba919413b572ac7d6ae8ae687fd9d8b
[INFO] validating manifest of pnevyk/latexerr on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pnevyk/latexerr on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pnevyk/latexerr
[INFO] finished frobbing pnevyk/latexerr
[INFO] frobbed toml for pnevyk/latexerr written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pnevyk/latexerr/Cargo.toml
[INFO] started frobbing pnevyk/latexerr
[INFO] finished frobbing pnevyk/latexerr
[INFO] frobbed toml for pnevyk/latexerr written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/pnevyk/latexerr/Cargo.toml
[INFO] crate pnevyk/latexerr already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking pnevyk/latexerr against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-5/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/pnevyk/latexerr:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 636630a5b3efff68fb01b9dd5c6d52bd6cb08dc63af6d955d0d127d14373c90a
[INFO] running `"docker" "start" "-a" "636630a5b3efff68fb01b9dd5c6d52bd6cb08dc63af6d955d0d127d14373c90a"`
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]     Checking latexerr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules.rs:257:31
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn rules() -> Vec<&'a Rule<'a>> {
[INFO] [stderr]     |                               ^^^^^^^^ help: use `dyn`: `dyn Rule<'a>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rules.rs:257:31
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn rules() -> Vec<&'a Rule<'a>> {
[INFO] [stderr]     |                               ^^^^^^^^ help: use `dyn`: `dyn Rule<'a>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(iterator_step_by)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(iterator_step_by)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `"docker" "inspect" "636630a5b3efff68fb01b9dd5c6d52bd6cb08dc63af6d955d0d127d14373c90a"`
[INFO] running `"docker" "rm" "-f" "636630a5b3efff68fb01b9dd5c6d52bd6cb08dc63af6d955d0d127d14373c90a"`
[INFO] [stdout] 636630a5b3efff68fb01b9dd5c6d52bd6cb08dc63af6d955d0d127d14373c90a