[INFO] updating cached repository johshoff/find-tempo-rust-backend [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/johshoff/find-tempo-rust-backend [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/johshoff/find-tempo-rust-backend" "work/ex/beta-1.37-6/sources/1.36.0/gh/johshoff/find-tempo-rust-backend"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/johshoff/find-tempo-rust-backend'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/johshoff/find-tempo-rust-backend" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/johshoff/find-tempo-rust-backend"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/johshoff/find-tempo-rust-backend'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4996c3864a9b009035ee8cae317692147cee5495 [INFO] sha for GitHub repo johshoff/find-tempo-rust-backend: 4996c3864a9b009035ee8cae317692147cee5495 [INFO] validating manifest of johshoff/find-tempo-rust-backend on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of johshoff/find-tempo-rust-backend on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing johshoff/find-tempo-rust-backend [INFO] finished frobbing johshoff/find-tempo-rust-backend [INFO] frobbed toml for johshoff/find-tempo-rust-backend written to work/ex/beta-1.37-6/sources/1.36.0/gh/johshoff/find-tempo-rust-backend/Cargo.toml [INFO] started frobbing johshoff/find-tempo-rust-backend [INFO] finished frobbing johshoff/find-tempo-rust-backend [INFO] frobbed toml for johshoff/find-tempo-rust-backend written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/johshoff/find-tempo-rust-backend/Cargo.toml [INFO] crate johshoff/find-tempo-rust-backend already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing johshoff/find-tempo-rust-backend against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/johshoff/find-tempo-rust-backend:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 8d471b810d393691578979c92113c7fb74b7399195d381d3ef52542590eb0f2b [INFO] running `"docker" "start" "-a" "8d471b810d393691578979c92113c7fb74b7399195d381d3ef52542590eb0f2b"` [INFO] [stderr] Compiling quote v0.3.10 [INFO] [stderr] Compiling nom v2.0.1 [INFO] [stderr] Compiling bart v0.0.1 [INFO] [stderr] warning[E0503]: cannot use `separator` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/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("<"), [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] [INFO] [stderr] Compiling syn v0.10.6 [INFO] [stderr] Compiling bart_derive v0.0.1 [INFO] [stderr] Compiling find-tempo-rust-backend v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.07s [INFO] running `"docker" "inspect" "8d471b810d393691578979c92113c7fb74b7399195d381d3ef52542590eb0f2b"` [INFO] running `"docker" "rm" "-f" "8d471b810d393691578979c92113c7fb74b7399195d381d3ef52542590eb0f2b"` [INFO] [stdout] 8d471b810d393691578979c92113c7fb74b7399195d381d3ef52542590eb0f2b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/johshoff/find-tempo-rust-backend:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] e2954fdf6f1f4b3aacdfe3b1aeb3d409cbb11c34e7fcc326a9443f1fee8db53a [INFO] running `"docker" "start" "-a" "e2954fdf6f1f4b3aacdfe3b1aeb3d409cbb11c34e7fcc326a9443f1fee8db53a"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling find-tempo-rust-backend v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `"docker" "inspect" "e2954fdf6f1f4b3aacdfe3b1aeb3d409cbb11c34e7fcc326a9443f1fee8db53a"` [INFO] running `"docker" "rm" "-f" "e2954fdf6f1f4b3aacdfe3b1aeb3d409cbb11c34e7fcc326a9443f1fee8db53a"` [INFO] [stdout] e2954fdf6f1f4b3aacdfe3b1aeb3d409cbb11c34e7fcc326a9443f1fee8db53a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/johshoff/find-tempo-rust-backend:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 87fb423dcf1c68af803283e27f49314cfe309521bc1cc752f7906fd93c389f5a [INFO] running `"docker" "start" "-a" "87fb423dcf1c68af803283e27f49314cfe309521bc1cc752f7906fd93c389f5a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/find_tempo_rust_backend-f3c7a5cf28414fb7 [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" "87fb423dcf1c68af803283e27f49314cfe309521bc1cc752f7906fd93c389f5a"` [INFO] running `"docker" "rm" "-f" "87fb423dcf1c68af803283e27f49314cfe309521bc1cc752f7906fd93c389f5a"` [INFO] [stdout] 87fb423dcf1c68af803283e27f49314cfe309521bc1cc752f7906fd93c389f5a