[INFO] cloning repository https://github.com/johshoff/find-tempo-rust-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johshoff/find-tempo-rust-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohshoff%2Ffind-tempo-rust-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohshoff%2Ffind-tempo-rust-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4996c3864a9b009035ee8cae317692147cee5495
[INFO] testing johshoff/find-tempo-rust-backend against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohshoff%2Ffind-tempo-rust-backend" "/workspace/builds/worker-105/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johshoff/find-tempo-rust-backend on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/johshoff/find-tempo-rust-backend
[INFO] finished tweaking git repo https://github.com/johshoff/find-tempo-rust-backend
[INFO] tweaked toml for git repo https://github.com/johshoff/find-tempo-rust-backend written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate git repo https://github.com/johshoff/find-tempo-rust-backend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d342b49ae5a72bec68f7846191a89becd0ae34008a72d978a02a573c02e5cfa2
[INFO] running `Command { std: "docker" "start" "-a" "d342b49ae5a72bec68f7846191a89becd0ae34008a72d978a02a573c02e5cfa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d342b49ae5a72bec68f7846191a89becd0ae34008a72d978a02a573c02e5cfa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d342b49ae5a72bec68f7846191a89becd0ae34008a72d978a02a573c02e5cfa2", kill_on_drop: false }`
[INFO] [stdout] d342b49ae5a72bec68f7846191a89becd0ae34008a72d978a02a573c02e5cfa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b4ac6d54ab4c877750deb4c112836a462f0701e25deabe68723bff32e31f7a4
[INFO] running `Command { std: "docker" "start" "-a" "3b4ac6d54ab4c877750deb4c112836a462f0701e25deabe68723bff32e31f7a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling quote v0.3.10
[INFO] [stderr]    Compiling quick-error v1.1.0
[INFO] [stderr]    Compiling nom v2.0.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling bart v0.0.1
[INFO] [stdout] error[E0503]: cannot use `separator` because it was mutably borrowed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bart-0.0.1/src/display_html_safe.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         for part in buf.split(|x| { separator = x; (x == '<') || (x == '&') || (x == '\'') || (x == '"') }) {
[INFO] [stdout]    |                     ---------------------------------------------------------------------------------------
[INFO] [stdout]    |                     |         |     |
[INFO] [stdout]    |                     |         |     borrow occurs due to use of `separator` in closure
[INFO] [stdout]    |                     |         borrow of `separator` occurs here
[INFO] [stdout]    |                     borrow later used here
[INFO] [stdout] ...
[INFO] [stdout] 21 |             match separator {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ use of borrowed `separator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0503`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bart` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3b4ac6d54ab4c877750deb4c112836a462f0701e25deabe68723bff32e31f7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4ac6d54ab4c877750deb4c112836a462f0701e25deabe68723bff32e31f7a4", kill_on_drop: false }`
[INFO] [stdout] 3b4ac6d54ab4c877750deb4c112836a462f0701e25deabe68723bff32e31f7a4