[INFO] updating cached repository thegitm8/manyfest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thegitm8/manyfest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thegitm8/manyfest" "work/ex/beta-1.38-1/sources/1.37.0/gh/thegitm8/manyfest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/thegitm8/manyfest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thegitm8/manyfest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thegitm8/manyfest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thegitm8/manyfest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af0f96f51716ca4ed045f5deb5015190a93b0785
[INFO] sha for GitHub repo thegitm8/manyfest: af0f96f51716ca4ed045f5deb5015190a93b0785
[INFO] validating manifest of thegitm8/manyfest 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 thegitm8/manyfest 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 thegitm8/manyfest
[INFO] finished frobbing thegitm8/manyfest
[INFO] frobbed toml for thegitm8/manyfest written to work/ex/beta-1.38-1/sources/1.37.0/gh/thegitm8/manyfest/Cargo.toml
[INFO] started frobbing thegitm8/manyfest
[INFO] finished frobbing thegitm8/manyfest
[INFO] frobbed toml for thegitm8/manyfest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thegitm8/manyfest/Cargo.toml
[INFO] crate thegitm8/manyfest 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 thegitm8/manyfest 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/thegitm8/manyfest:/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] ba751292a923da02c9878060bbbc75692c420696d5d569d25d965d7e6c3cfe35
[INFO] running `"docker" "start" "-a" "ba751292a923da02c9878060bbbc75692c420696d5d569d25d965d7e6c3cfe35"`
[INFO] [stderr]    Compiling serde_json v1.0.6
[INFO] [stderr]    Compiling manyfest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:65
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn read_config<P: AsRef<Path>>(path: P) -> Result<Msconfig, 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 6.52s
[INFO] running `"docker" "inspect" "ba751292a923da02c9878060bbbc75692c420696d5d569d25d965d7e6c3cfe35"`
[INFO] running `"docker" "rm" "-f" "ba751292a923da02c9878060bbbc75692c420696d5d569d25d965d7e6c3cfe35"`
[INFO] [stdout] ba751292a923da02c9878060bbbc75692c420696d5d569d25d965d7e6c3cfe35
[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/thegitm8/manyfest:/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] 51f56dea3810af25df1b07d692d6e90c03f4ad1abdc6d2b26833d4b06acb9692
[INFO] running `"docker" "start" "-a" "51f56dea3810af25df1b07d692d6e90c03f4ad1abdc6d2b26833d4b06acb9692"`
[INFO] [stderr]    Compiling manyfest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:65
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn read_config<P: AsRef<Path>>(path: P) -> Result<Msconfig, 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 0.80s
[INFO] running `"docker" "inspect" "51f56dea3810af25df1b07d692d6e90c03f4ad1abdc6d2b26833d4b06acb9692"`
[INFO] running `"docker" "rm" "-f" "51f56dea3810af25df1b07d692d6e90c03f4ad1abdc6d2b26833d4b06acb9692"`
[INFO] [stdout] 51f56dea3810af25df1b07d692d6e90c03f4ad1abdc6d2b26833d4b06acb9692
[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/thegitm8/manyfest:/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] 1035322309de90c10d4d719e5ee317fa336e41add6fe46550d68373c0c12f6f3
[INFO] running `"docker" "start" "-a" "1035322309de90c10d4d719e5ee317fa336e41add6fe46550d68373c0c12f6f3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mf-95329491529640bd
[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" "1035322309de90c10d4d719e5ee317fa336e41add6fe46550d68373c0c12f6f3"`
[INFO] running `"docker" "rm" "-f" "1035322309de90c10d4d719e5ee317fa336e41add6fe46550d68373c0c12f6f3"`
[INFO] [stdout] 1035322309de90c10d4d719e5ee317fa336e41add6fe46550d68373c0c12f6f3