[INFO] crate dummy-cargo-toml-creater 0.1.6 is already in cache
[INFO] extracting crate dummy-cargo-toml-creater 0.1.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/dummy-cargo-toml-creater/0.1.6
[INFO] extracting crate dummy-cargo-toml-creater 0.1.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dummy-cargo-toml-creater/0.1.6
[INFO] validating manifest of dummy-cargo-toml-creater-0.1.6 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 dummy-cargo-toml-creater-0.1.6 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 dummy-cargo-toml-creater-0.1.6
[INFO] finished frobbing dummy-cargo-toml-creater-0.1.6
[INFO] frobbed toml for dummy-cargo-toml-creater-0.1.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dummy-cargo-toml-creater/0.1.6/Cargo.toml
[INFO] started frobbing dummy-cargo-toml-creater-0.1.6
[INFO] finished frobbing dummy-cargo-toml-creater-0.1.6
[INFO] frobbed toml for dummy-cargo-toml-creater-0.1.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dummy-cargo-toml-creater/0.1.6/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 dummy-cargo-toml-creater-0.1.6 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dummy-cargo-toml-creater/0.1.6:/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] 7d8550fab88eb4eedc31f19f1cc6f276c376c6184eda495f200bcc547cd4dc11
[INFO] running `"docker" "start" "-a" "7d8550fab88eb4eedc31f19f1cc6f276c376c6184eda495f200bcc547cd4dc11"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling cargo_toml v0.6.4
[INFO] [stderr]    Compiling toml_edit v0.1.5
[INFO] [stderr]    Compiling dummy-cargo-toml-creater v0.1.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn do_cat(stream: &mut BufRead) -> String {
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.94s
[INFO] running `"docker" "inspect" "7d8550fab88eb4eedc31f19f1cc6f276c376c6184eda495f200bcc547cd4dc11"`
[INFO] running `"docker" "rm" "-f" "7d8550fab88eb4eedc31f19f1cc6f276c376c6184eda495f200bcc547cd4dc11"`
[INFO] [stdout] 7d8550fab88eb4eedc31f19f1cc6f276c376c6184eda495f200bcc547cd4dc11
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dummy-cargo-toml-creater/0.1.6:/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] a9454b6487c2ff56caa4300aad40822044ea5f418738da6d1f96361e5f63287e
[INFO] running `"docker" "start" "-a" "a9454b6487c2ff56caa4300aad40822044ea5f418738da6d1f96361e5f63287e"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling dummy-cargo-toml-creater v0.1.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn do_cat(stream: &mut BufRead) -> String {
[INFO] [stderr]    |                        ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "a9454b6487c2ff56caa4300aad40822044ea5f418738da6d1f96361e5f63287e"`
[INFO] running `"docker" "rm" "-f" "a9454b6487c2ff56caa4300aad40822044ea5f418738da6d1f96361e5f63287e"`
[INFO] [stdout] a9454b6487c2ff56caa4300aad40822044ea5f418738da6d1f96361e5f63287e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dummy-cargo-toml-creater/0.1.6:/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] 1ec4f7efe8a0be2acab55eea3d39fd1c41a2099e9e64ee81f425dfaf266243bf
[INFO] running `"docker" "start" "-a" "1ec4f7efe8a0be2acab55eea3d39fd1c41a2099e9e64ee81f425dfaf266243bf"`
[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/dummy_cargo_toml_creater-c569c8432a3da127
[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" "1ec4f7efe8a0be2acab55eea3d39fd1c41a2099e9e64ee81f425dfaf266243bf"`
[INFO] running `"docker" "rm" "-f" "1ec4f7efe8a0be2acab55eea3d39fd1c41a2099e9e64ee81f425dfaf266243bf"`
[INFO] [stdout] 1ec4f7efe8a0be2acab55eea3d39fd1c41a2099e9e64ee81f425dfaf266243bf