[INFO] updating cached repository https://github.com/lbeckman314/mdbook-latex
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/lbeckman314/mdbook-latex
[INFO] [stderr]    926deb0..534033b  trust      -> trust
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89816f5864079b8ab3722d8852531096bc88fc13
[INFO] checking lbeckman314/mdbook-latex against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flbeckman314%2Fmdbook-latex" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lbeckman314/mdbook-latex on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lbeckman314/mdbook-latex
[INFO] finished tweaking git repo https://github.com/lbeckman314/mdbook-latex
[INFO] tweaked toml for git repo https://github.com/lbeckman314/mdbook-latex written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/lbeckman314/mdbook-latex already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec9c82ef8952023d8abab95479c4f6e9b571c47d350034015cc5fa6a1a74a2bd
[INFO] running `"docker" "start" "-a" "ec9c82ef8952023d8abab95479c4f6e9b571c47d350034015cc5fa6a1a74a2bd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking mdbook v0.3.1
[INFO] [stderr]     Checking mdbook-latex v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:139:67
[INFO] [stderr]     |
[INFO] [stderr] 139 |         Err(why) => panic!("Couldn't create {}: {}", display, why.description()),
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:145:69
[INFO] [stderr]     |
[INFO] [stderr] 145 |         Err(why) => panic!("Couldn't write to {}: {}", display, why.description()),
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:139:67
[INFO] [stderr]     |
[INFO] [stderr] 139 |         Err(why) => panic!("Couldn't create {}: {}", display, why.description()),
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:145:69
[INFO] [stderr]     |
[INFO] [stderr] 145 |         Err(why) => panic!("Couldn't write to {}: {}", display, why.description()),
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `"docker" "inspect" "ec9c82ef8952023d8abab95479c4f6e9b571c47d350034015cc5fa6a1a74a2bd"`
[INFO] running `"docker" "rm" "-f" "ec9c82ef8952023d8abab95479c4f6e9b571c47d350034015cc5fa6a1a74a2bd"`
[INFO] [stdout] ec9c82ef8952023d8abab95479c4f6e9b571c47d350034015cc5fa6a1a74a2bd