[INFO] updating cached repository https://github.com/johshoff/find-tempo-rust-backend
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4996c3864a9b009035ee8cae317692147cee5495
[INFO] testing johshoff/find-tempo-rust-backend against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohshoff%2Ffind-tempo-rust-backend" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johshoff/find-tempo-rust-backend on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 work/builds/worker-6/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 `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 2326ceb351d7933bfe69a1b1a198abb915d293386d515b44dd8e3c4dcf7b16b5
[INFO] running `"docker" "start" "-a" "2326ceb351d7933bfe69a1b1a198abb915d293386d515b44dd8e3c4dcf7b16b5"`
[INFO] [stderr]    Compiling nom v2.0.1
[INFO] [stderr]    Compiling bart v0.0.1
[INFO] [stderr]    Compiling syn v0.10.6
[INFO] [stderr] warning[E0503]: cannot use `separator` because it was mutably borrowed
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bart-0.0.1/src/display_html_safe.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |         for part in buf.split(|x| { separator = x; (x == '<') || (x == '&') || (x == '\'') || (x == '"') }) {
[INFO] [stderr]    |                     ---------------------------------------------------------------------------------------
[INFO] [stderr]    |                     |         |     |
[INFO] [stderr]    |                     |         |     borrow occurs due to use of `separator` in closure
[INFO] [stderr]    |                     |         borrow of `separator` occurs here
[INFO] [stderr]    |                     borrow later used here
[INFO] [stderr] ...
[INFO] [stderr] 22 |                 '<' => self.inner.write_str("&lt;"),
[INFO] [stderr]    |                 ^^^ use of borrowed `separator`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling bart_derive v0.0.1
[INFO] [stderr]    Compiling find-tempo-rust-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `"docker" "inspect" "2326ceb351d7933bfe69a1b1a198abb915d293386d515b44dd8e3c4dcf7b16b5"`
[INFO] running `"docker" "rm" "-f" "2326ceb351d7933bfe69a1b1a198abb915d293386d515b44dd8e3c4dcf7b16b5"`
[INFO] [stdout] 2326ceb351d7933bfe69a1b1a198abb915d293386d515b44dd8e3c4dcf7b16b5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4940cfdb4753d90be2b28c58344bade1933957838d84d5d5f4d84d0107152d4
[INFO] running `"docker" "start" "-a" "a4940cfdb4753d90be2b28c58344bade1933957838d84d5d5f4d84d0107152d4"`
[INFO] [stderr]    Compiling find-tempo-rust-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "a4940cfdb4753d90be2b28c58344bade1933957838d84d5d5f4d84d0107152d4"`
[INFO] running `"docker" "rm" "-f" "a4940cfdb4753d90be2b28c58344bade1933957838d84d5d5f4d84d0107152d4"`
[INFO] [stdout] a4940cfdb4753d90be2b28c58344bade1933957838d84d5d5f4d84d0107152d4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 7af3d189a0fbcb6d0153089d0e02fe5819a409510860afffc8658f2b9169997b
[INFO] running `"docker" "start" "-a" "7af3d189a0fbcb6d0153089d0e02fe5819a409510860afffc8658f2b9169997b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/find_tempo_rust_backend-7013f6cb5ab2ba88
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7af3d189a0fbcb6d0153089d0e02fe5819a409510860afffc8658f2b9169997b"`
[INFO] running `"docker" "rm" "-f" "7af3d189a0fbcb6d0153089d0e02fe5819a409510860afffc8658f2b9169997b"`
[INFO] [stdout] 7af3d189a0fbcb6d0153089d0e02fe5819a409510860afffc8658f2b9169997b