[INFO] updating cached repository rofrol/elm-scaffold
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rofrol/elm-scaffold
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rofrol/elm-scaffold" "work/ex/beta-1.38-1/sources/1.37.0/gh/rofrol/elm-scaffold"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rofrol/elm-scaffold'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rofrol/elm-scaffold" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rofrol/elm-scaffold"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rofrol/elm-scaffold'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09038b50a25b29c0d1a581750c37fb9698311f3c
[INFO] sha for GitHub repo rofrol/elm-scaffold: 09038b50a25b29c0d1a581750c37fb9698311f3c
[INFO] validating manifest of rofrol/elm-scaffold 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 rofrol/elm-scaffold 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 rofrol/elm-scaffold
[INFO] finished frobbing rofrol/elm-scaffold
[INFO] frobbed toml for rofrol/elm-scaffold written to work/ex/beta-1.38-1/sources/1.37.0/gh/rofrol/elm-scaffold/Cargo.toml
[INFO] started frobbing rofrol/elm-scaffold
[INFO] finished frobbing rofrol/elm-scaffold
[INFO] frobbed toml for rofrol/elm-scaffold written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rofrol/elm-scaffold/Cargo.toml
[INFO] crate rofrol/elm-scaffold 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rofrol/elm-scaffold against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rofrol/elm-scaffold:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dac1c8f977adaaac530cf801f62ebf995f626c25d531923585d2b45aef229747
[INFO] running `"docker" "start" "-a" "dac1c8f977adaaac530cf801f62ebf995f626c25d531923585d2b45aef229747"`
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.8
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling elm-scaffold v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:48:29
[INFO] [stderr]    |
[INFO] [stderr] 48 | 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 39.48s
[INFO] running `"docker" "inspect" "dac1c8f977adaaac530cf801f62ebf995f626c25d531923585d2b45aef229747"`
[INFO] running `"docker" "rm" "-f" "dac1c8f977adaaac530cf801f62ebf995f626c25d531923585d2b45aef229747"`
[INFO] [stdout] dac1c8f977adaaac530cf801f62ebf995f626c25d531923585d2b45aef229747
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rofrol/elm-scaffold:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b2f1b52d63ec6656974e26fc53b24c8572c3d8bc18ca419ca2b19e818e794b98
[INFO] running `"docker" "start" "-a" "b2f1b52d63ec6656974e26fc53b24c8572c3d8bc18ca419ca2b19e818e794b98"`
[INFO] [stderr]    Compiling elm-scaffold v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:48:29
[INFO] [stderr]    |
[INFO] [stderr] 48 | 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 1.04s
[INFO] running `"docker" "inspect" "b2f1b52d63ec6656974e26fc53b24c8572c3d8bc18ca419ca2b19e818e794b98"`
[INFO] running `"docker" "rm" "-f" "b2f1b52d63ec6656974e26fc53b24c8572c3d8bc18ca419ca2b19e818e794b98"`
[INFO] [stdout] b2f1b52d63ec6656974e26fc53b24c8572c3d8bc18ca419ca2b19e818e794b98
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rofrol/elm-scaffold:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 70012dfa2e36ba0bf85002b119f5beb9f6ebfadfa7fd2ad15c350cc9aed1e09e
[INFO] running `"docker" "start" "-a" "70012dfa2e36ba0bf85002b119f5beb9f6ebfadfa7fd2ad15c350cc9aed1e09e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/elm_scaffold-7671fd2ee788cfae
[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" "70012dfa2e36ba0bf85002b119f5beb9f6ebfadfa7fd2ad15c350cc9aed1e09e"`
[INFO] running `"docker" "rm" "-f" "70012dfa2e36ba0bf85002b119f5beb9f6ebfadfa7fd2ad15c350cc9aed1e09e"`
[INFO] [stdout] 70012dfa2e36ba0bf85002b119f5beb9f6ebfadfa7fd2ad15c350cc9aed1e09e