[INFO] updating cached repository henrywebster/libdottxt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/henrywebster/libdottxt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/henrywebster/libdottxt" "work/ex/beta-1.37-6/sources/1.36.0/gh/henrywebster/libdottxt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/henrywebster/libdottxt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/henrywebster/libdottxt" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/henrywebster/libdottxt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/henrywebster/libdottxt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2133c571aab2c84de25cf90d7e08d2a23a54034
[INFO] sha for GitHub repo henrywebster/libdottxt: f2133c571aab2c84de25cf90d7e08d2a23a54034
[INFO] validating manifest of henrywebster/libdottxt 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 henrywebster/libdottxt 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 henrywebster/libdottxt
[INFO] finished frobbing henrywebster/libdottxt
[INFO] frobbed toml for henrywebster/libdottxt written to work/ex/beta-1.37-6/sources/1.36.0/gh/henrywebster/libdottxt/Cargo.toml
[INFO] started frobbing henrywebster/libdottxt
[INFO] finished frobbing henrywebster/libdottxt
[INFO] frobbed toml for henrywebster/libdottxt written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/henrywebster/libdottxt/Cargo.toml
[INFO] crate henrywebster/libdottxt 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 henrywebster/libdottxt 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-6/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/henrywebster/libdottxt:/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] 91b9147cfc060a8be2d44e7ac4798fad1d98162012fb181e9a51292715e45f20
[INFO] running `"docker" "start" "-a" "91b9147cfc060a8be2d44e7ac4798fad1d98162012fb181e9a51292715e45f20"`
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling yaml-rust v0.4.2
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling markov v1.0.2
[INFO] [stderr]    Compiling libdottxt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.49s
[INFO] running `"docker" "inspect" "91b9147cfc060a8be2d44e7ac4798fad1d98162012fb181e9a51292715e45f20"`
[INFO] running `"docker" "rm" "-f" "91b9147cfc060a8be2d44e7ac4798fad1d98162012fb181e9a51292715e45f20"`
[INFO] [stdout] 91b9147cfc060a8be2d44e7ac4798fad1d98162012fb181e9a51292715e45f20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/henrywebster/libdottxt:/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] 89c569c99f03d175365f8740f673e8d5bf5da5e2ab6510078c925eaaba3a7e58
[INFO] running `"docker" "start" "-a" "89c569c99f03d175365f8740f673e8d5bf5da5e2ab6510078c925eaaba3a7e58"`
[INFO] [stderr]    Compiling libdottxt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "89c569c99f03d175365f8740f673e8d5bf5da5e2ab6510078c925eaaba3a7e58"`
[INFO] running `"docker" "rm" "-f" "89c569c99f03d175365f8740f673e8d5bf5da5e2ab6510078c925eaaba3a7e58"`
[INFO] [stdout] 89c569c99f03d175365f8740f673e8d5bf5da5e2ab6510078c925eaaba3a7e58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/henrywebster/libdottxt:/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] a4d1341fd81d21767e23e1618cf3c59e24729b62f71ba60b5195e0e39399d9ad
[INFO] running `"docker" "start" "-a" "a4d1341fd81d21767e23e1618cf3c59e24729b62f71ba60b5195e0e39399d9ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libdottxt-22c24f3c04b7b80e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libdottxt-ea09daeb0d659fc0
[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] [stderr]    Doc-tests libdottxt
[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" "a4d1341fd81d21767e23e1618cf3c59e24729b62f71ba60b5195e0e39399d9ad"`
[INFO] running `"docker" "rm" "-f" "a4d1341fd81d21767e23e1618cf3c59e24729b62f71ba60b5195e0e39399d9ad"`
[INFO] [stdout] a4d1341fd81d21767e23e1618cf3c59e24729b62f71ba60b5195e0e39399d9ad