[INFO] crate fake_cli 1.0.0-alpha.1 is already in cache
[INFO] extracting crate fake_cli 1.0.0-alpha.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/fake_cli/1.0.0-alpha.1
[INFO] extracting crate fake_cli 1.0.0-alpha.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fake_cli/1.0.0-alpha.1
[INFO] validating manifest of fake_cli-1.0.0-alpha.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 fake_cli-1.0.0-alpha.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 fake_cli-1.0.0-alpha.1
[INFO] finished frobbing fake_cli-1.0.0-alpha.1
[INFO] frobbed toml for fake_cli-1.0.0-alpha.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fake_cli/1.0.0-alpha.1/Cargo.toml
[INFO] started frobbing fake_cli-1.0.0-alpha.1
[INFO] finished frobbing fake_cli-1.0.0-alpha.1
[INFO] frobbed toml for fake_cli-1.0.0-alpha.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fake_cli/1.0.0-alpha.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 fake_cli-1.0.0-alpha.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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fake_cli/1.0.0-alpha.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] 77a35f69bae5073b21684e2d3dcf3963eda4e193d53de6ac0a68ebc8e4fb1bf3
[INFO] running `"docker" "start" "-a" "77a35f69bae5073b21684e2d3dcf3963eda4e193d53de6ac0a68ebc8e4fb1bf3"`
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling fake v1.2.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling fake_cli v1.0.0-alpha.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.63s
[INFO] running `"docker" "inspect" "77a35f69bae5073b21684e2d3dcf3963eda4e193d53de6ac0a68ebc8e4fb1bf3"`
[INFO] running `"docker" "rm" "-f" "77a35f69bae5073b21684e2d3dcf3963eda4e193d53de6ac0a68ebc8e4fb1bf3"`
[INFO] [stdout] 77a35f69bae5073b21684e2d3dcf3963eda4e193d53de6ac0a68ebc8e4fb1bf3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fake_cli/1.0.0-alpha.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] 4792681b6c4d078bc3ce519fe9944c09d675d43e58634536ff11bdd4d16b2939
[INFO] running `"docker" "start" "-a" "4792681b6c4d078bc3ce519fe9944c09d675d43e58634536ff11bdd4d16b2939"`
[INFO] [stderr]    Compiling fake_cli v1.0.0-alpha.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "4792681b6c4d078bc3ce519fe9944c09d675d43e58634536ff11bdd4d16b2939"`
[INFO] running `"docker" "rm" "-f" "4792681b6c4d078bc3ce519fe9944c09d675d43e58634536ff11bdd4d16b2939"`
[INFO] [stdout] 4792681b6c4d078bc3ce519fe9944c09d675d43e58634536ff11bdd4d16b2939
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fake_cli/1.0.0-alpha.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] 41b0b80ac22a4a199b5567c0d1ccbfb6d999fe2443dfae9cac58b741b20c40b2
[INFO] running `"docker" "start" "-a" "41b0b80ac22a4a199b5567c0d1ccbfb6d999fe2443dfae9cac58b741b20c40b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fake-c94f4c216b4a928a
[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" "41b0b80ac22a4a199b5567c0d1ccbfb6d999fe2443dfae9cac58b741b20c40b2"`
[INFO] running `"docker" "rm" "-f" "41b0b80ac22a4a199b5567c0d1ccbfb6d999fe2443dfae9cac58b741b20c40b2"`
[INFO] [stdout] 41b0b80ac22a4a199b5567c0d1ccbfb6d999fe2443dfae9cac58b741b20c40b2