[INFO] crate dfrs 0.0.1 is already in cache
[INFO] extracting crate dfrs 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/dfrs/0.0.1
[INFO] extracting crate dfrs 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dfrs/0.0.1
[INFO] validating manifest of dfrs-0.0.1 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 dfrs-0.0.1 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 dfrs-0.0.1
[INFO] finished frobbing dfrs-0.0.1
[INFO] frobbed toml for dfrs-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dfrs/0.0.1/Cargo.toml
[INFO] started frobbing dfrs-0.0.1
[INFO] finished frobbing dfrs-0.0.1
[INFO] frobbed toml for dfrs-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dfrs/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 dfrs-0.0.1 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dfrs/0.0.1:/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] 7452fcaa44e1f3e49ef4ad35a64dae257c36645a3e0c8e77428fb327403ef8a0
[INFO] running `"docker" "start" "-a" "7452fcaa44e1f3e49ef4ad35a64dae257c36645a3e0c8e77428fb327403ef8a0"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling dfrs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn column_width(mnt: &Vec<MountEntry>, f: &Fn(&MountEntry) -> usize, heading: &str) -> usize {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&MountEntry) -> usize`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "7452fcaa44e1f3e49ef4ad35a64dae257c36645a3e0c8e77428fb327403ef8a0"`
[INFO] running `"docker" "rm" "-f" "7452fcaa44e1f3e49ef4ad35a64dae257c36645a3e0c8e77428fb327403ef8a0"`
[INFO] [stdout] 7452fcaa44e1f3e49ef4ad35a64dae257c36645a3e0c8e77428fb327403ef8a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dfrs/0.0.1:/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] 4f8f16cfc0530019efd627986ec56c219f0c1ee58ab101ee8e85838bb677c193
[INFO] running `"docker" "start" "-a" "4f8f16cfc0530019efd627986ec56c219f0c1ee58ab101ee8e85838bb677c193"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling dfrs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:75:44
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn column_width(mnt: &Vec<MountEntry>, f: &Fn(&MountEntry) -> usize, heading: &str) -> usize {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&MountEntry) -> usize`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "4f8f16cfc0530019efd627986ec56c219f0c1ee58ab101ee8e85838bb677c193"`
[INFO] running `"docker" "rm" "-f" "4f8f16cfc0530019efd627986ec56c219f0c1ee58ab101ee8e85838bb677c193"`
[INFO] [stdout] 4f8f16cfc0530019efd627986ec56c219f0c1ee58ab101ee8e85838bb677c193
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dfrs/0.0.1:/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] 8062fc2b67b65d3ad3547acfc50f249cde31de5275855d4e2515f1d861499b04
[INFO] running `"docker" "start" "-a" "8062fc2b67b65d3ad3547acfc50f249cde31de5275855d4e2515f1d861499b04"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dfrs-991a159516ab0bde
[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" "8062fc2b67b65d3ad3547acfc50f249cde31de5275855d4e2515f1d861499b04"`
[INFO] running `"docker" "rm" "-f" "8062fc2b67b65d3ad3547acfc50f249cde31de5275855d4e2515f1d861499b04"`
[INFO] [stdout] 8062fc2b67b65d3ad3547acfc50f249cde31de5275855d4e2515f1d861499b04