[INFO] updating cached repository cite-reader/rot13
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cite-reader/rot13
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cite-reader/rot13" "work/ex/beta-1.37-6/sources/1.36.0/gh/cite-reader/rot13"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cite-reader/rot13'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cite-reader/rot13" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cite-reader/rot13"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cite-reader/rot13'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7fe4c3a7b09c039e96e262dbc70e3a6090005c00
[INFO] sha for GitHub repo cite-reader/rot13: 7fe4c3a7b09c039e96e262dbc70e3a6090005c00
[INFO] validating manifest of cite-reader/rot13 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 cite-reader/rot13 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 cite-reader/rot13
[INFO] finished frobbing cite-reader/rot13
[INFO] frobbed toml for cite-reader/rot13 written to work/ex/beta-1.37-6/sources/1.36.0/gh/cite-reader/rot13/Cargo.toml
[INFO] started frobbing cite-reader/rot13
[INFO] finished frobbing cite-reader/rot13
[INFO] frobbed toml for cite-reader/rot13 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cite-reader/rot13/Cargo.toml
[INFO] crate cite-reader/rot13 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cite-reader/rot13/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 cite-reader/rot13 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cite-reader/rot13:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1ea5a56dc43e7776bb4c93f407b6f10afd728d6426556d34e8a25a6fd424e3a4
[INFO] running `"docker" "start" "-a" "1ea5a56dc43e7776bb4c93f407b6f10afd728d6426556d34e8a25a6fd424e3a4"`
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]    Compiling clipboard v0.1.2
[INFO] [stderr]    Compiling rot13 v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let rotated: Box<Iterator<Item = String>> = if matches.is_present("from-clipboard") {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `"docker" "inspect" "1ea5a56dc43e7776bb4c93f407b6f10afd728d6426556d34e8a25a6fd424e3a4"`
[INFO] running `"docker" "rm" "-f" "1ea5a56dc43e7776bb4c93f407b6f10afd728d6426556d34e8a25a6fd424e3a4"`
[INFO] [stdout] 1ea5a56dc43e7776bb4c93f407b6f10afd728d6426556d34e8a25a6fd424e3a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cite-reader/rot13:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2446a08aa005f113e9379fefc0898be2b971181aa47f4179e8a5536454222075
[INFO] running `"docker" "start" "-a" "2446a08aa005f113e9379fefc0898be2b971181aa47f4179e8a5536454222075"`
[INFO] [stderr]    Compiling rot13 v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let rotated: Box<Iterator<Item = String>> = if matches.is_present("from-clipboard") {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "2446a08aa005f113e9379fefc0898be2b971181aa47f4179e8a5536454222075"`
[INFO] running `"docker" "rm" "-f" "2446a08aa005f113e9379fefc0898be2b971181aa47f4179e8a5536454222075"`
[INFO] [stdout] 2446a08aa005f113e9379fefc0898be2b971181aa47f4179e8a5536454222075
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cite-reader/rot13:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 82ec3891b5b635c752281e3239e45a947d7a6d3021e0f906f3580027ffbfd836
[INFO] running `"docker" "start" "-a" "82ec3891b5b635c752281e3239e45a947d7a6d3021e0f906f3580027ffbfd836"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rot13-d47e93f9d28a640f
[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" "82ec3891b5b635c752281e3239e45a947d7a6d3021e0f906f3580027ffbfd836"`
[INFO] running `"docker" "rm" "-f" "82ec3891b5b635c752281e3239e45a947d7a6d3021e0f906f3580027ffbfd836"`
[INFO] [stdout] 82ec3891b5b635c752281e3239e45a947d7a6d3021e0f906f3580027ffbfd836