[INFO] updating cached repository Streetwalrus/gitprompt-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Streetwalrus/gitprompt-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Streetwalrus/gitprompt-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/Streetwalrus/gitprompt-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Streetwalrus/gitprompt-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Streetwalrus/gitprompt-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Streetwalrus/gitprompt-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Streetwalrus/gitprompt-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79eaab6feb6ddfaf9a4c711e3f567b954e636ca5
[INFO] sha for GitHub repo Streetwalrus/gitprompt-rs: 79eaab6feb6ddfaf9a4c711e3f567b954e636ca5
[INFO] validating manifest of Streetwalrus/gitprompt-rs 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 Streetwalrus/gitprompt-rs 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 Streetwalrus/gitprompt-rs
[INFO] finished frobbing Streetwalrus/gitprompt-rs
[INFO] frobbed toml for Streetwalrus/gitprompt-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/Streetwalrus/gitprompt-rs/Cargo.toml
[INFO] started frobbing Streetwalrus/gitprompt-rs
[INFO] finished frobbing Streetwalrus/gitprompt-rs
[INFO] frobbed toml for Streetwalrus/gitprompt-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Streetwalrus/gitprompt-rs/Cargo.toml
[INFO] crate Streetwalrus/gitprompt-rs 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 Streetwalrus/gitprompt-rs 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-3/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/Streetwalrus/gitprompt-rs:/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] 338d1fb20532570b3ce90606c77371f33a4e0b1ae610805668f9f1ed9e018b38
[INFO] running `"docker" "start" "-a" "338d1fb20532570b3ce90606c77371f33a4e0b1ae610805668f9f1ed9e018b38"`
[INFO] [stderr]    Compiling gitprompt-rs v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:121:29
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn main() -> 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 0.87s
[INFO] running `"docker" "inspect" "338d1fb20532570b3ce90606c77371f33a4e0b1ae610805668f9f1ed9e018b38"`
[INFO] running `"docker" "rm" "-f" "338d1fb20532570b3ce90606c77371f33a4e0b1ae610805668f9f1ed9e018b38"`
[INFO] [stdout] 338d1fb20532570b3ce90606c77371f33a4e0b1ae610805668f9f1ed9e018b38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/Streetwalrus/gitprompt-rs:/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] 420ab881ef7c9ff1688572940a1e1ed85e3bf06dccff050fd9ee0e6d8dd658b7
[INFO] running `"docker" "start" "-a" "420ab881ef7c9ff1688572940a1e1ed85e3bf06dccff050fd9ee0e6d8dd658b7"`
[INFO] [stderr]    Compiling gitprompt-rs v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:121:29
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn main() -> 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 0.46s
[INFO] running `"docker" "inspect" "420ab881ef7c9ff1688572940a1e1ed85e3bf06dccff050fd9ee0e6d8dd658b7"`
[INFO] running `"docker" "rm" "-f" "420ab881ef7c9ff1688572940a1e1ed85e3bf06dccff050fd9ee0e6d8dd658b7"`
[INFO] [stdout] 420ab881ef7c9ff1688572940a1e1ed85e3bf06dccff050fd9ee0e6d8dd658b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/Streetwalrus/gitprompt-rs:/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] eba7ea0e6c932f82e8b225e04367e27afbaa246a9760fa1185f26cdf1ceb5199
[INFO] running `"docker" "start" "-a" "eba7ea0e6c932f82e8b225e04367e27afbaa246a9760fa1185f26cdf1ceb5199"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gitprompt_rs-e684755e94247617
[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" "eba7ea0e6c932f82e8b225e04367e27afbaa246a9760fa1185f26cdf1ceb5199"`
[INFO] running `"docker" "rm" "-f" "eba7ea0e6c932f82e8b225e04367e27afbaa246a9760fa1185f26cdf1ceb5199"`
[INFO] [stdout] eba7ea0e6c932f82e8b225e04367e27afbaa246a9760fa1185f26cdf1ceb5199