[INFO] updating cached repository sroebuck/rust_template
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sroebuck/rust_template
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sroebuck/rust_template" "work/ex/beta-1.38-1/sources/1.37.0/gh/sroebuck/rust_template"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sroebuck/rust_template'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sroebuck/rust_template" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sroebuck/rust_template"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sroebuck/rust_template'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3e812e587dec24fd2d52fdf9b99989f5c7da9deb
[INFO] sha for GitHub repo sroebuck/rust_template: 3e812e587dec24fd2d52fdf9b99989f5c7da9deb
[INFO] validating manifest of sroebuck/rust_template on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sroebuck/rust_template on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sroebuck/rust_template
[INFO] finished frobbing sroebuck/rust_template
[INFO] frobbed toml for sroebuck/rust_template written to work/ex/beta-1.38-1/sources/1.37.0/gh/sroebuck/rust_template/Cargo.toml
[INFO] started frobbing sroebuck/rust_template
[INFO] finished frobbing sroebuck/rust_template
[INFO] frobbed toml for sroebuck/rust_template written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sroebuck/rust_template/Cargo.toml
[INFO] crate sroebuck/rust_template already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing sroebuck/rust_template against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sroebuck/rust_template:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] da293e860fc0958f46e1f93af1fd3d1c3ab692c45a1e9b5c3855d941cd4d8137
[INFO] running `"docker" "start" "-a" "da293e860fc0958f46e1f93af1fd3d1c3ab692c45a1e9b5c3855d941cd4d8137"`
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling rust_template v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
[INFO] running `"docker" "inspect" "da293e860fc0958f46e1f93af1fd3d1c3ab692c45a1e9b5c3855d941cd4d8137"`
[INFO] running `"docker" "rm" "-f" "da293e860fc0958f46e1f93af1fd3d1c3ab692c45a1e9b5c3855d941cd4d8137"`
[INFO] [stdout] da293e860fc0958f46e1f93af1fd3d1c3ab692c45a1e9b5c3855d941cd4d8137
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sroebuck/rust_template:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b479f68004968d4ac89348cb9757885ddd7fe0f75709c0bea78ca3e398bc9c57
[INFO] running `"docker" "start" "-a" "b479f68004968d4ac89348cb9757885ddd7fe0f75709c0bea78ca3e398bc9c57"`
[INFO] [stderr]    Compiling rust_template v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "b479f68004968d4ac89348cb9757885ddd7fe0f75709c0bea78ca3e398bc9c57"`
[INFO] running `"docker" "rm" "-f" "b479f68004968d4ac89348cb9757885ddd7fe0f75709c0bea78ca3e398bc9c57"`
[INFO] [stdout] b479f68004968d4ac89348cb9757885ddd7fe0f75709c0bea78ca3e398bc9c57
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sroebuck/rust_template:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 19f85cee0785bbf60fee629e0733914d4c3dd6d413bbbc99d62bfead8dbbdd19
[INFO] running `"docker" "start" "-a" "19f85cee0785bbf60fee629e0733914d4c3dd6d413bbbc99d62bfead8dbbdd19"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_template-745ab87e75ced23a
[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" "19f85cee0785bbf60fee629e0733914d4c3dd6d413bbbc99d62bfead8dbbdd19"`
[INFO] running `"docker" "rm" "-f" "19f85cee0785bbf60fee629e0733914d4c3dd6d413bbbc99d62bfead8dbbdd19"`
[INFO] [stdout] 19f85cee0785bbf60fee629e0733914d4c3dd6d413bbbc99d62bfead8dbbdd19