[INFO] crate helix 0.7.5 is already in cache
[INFO] extracting crate helix 0.7.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/helix/0.7.5
[INFO] extracting crate helix 0.7.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/helix/0.7.5
[INFO] validating manifest of helix-0.7.5 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of helix-0.7.5 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing helix-0.7.5
[INFO] finished frobbing helix-0.7.5
[INFO] frobbed toml for helix-0.7.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/helix/0.7.5/Cargo.toml
[INFO] started frobbing helix-0.7.5
[INFO] finished frobbing helix-0.7.5
[INFO] frobbed toml for helix-0.7.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/helix/0.7.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing helix-0.7.5 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/helix/0.7.5:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5c90a58aa58a2f233c8682790fbc9c6fb5768ec7cb5a52d8f82da72e3b5a77c7
[INFO] running `"docker" "start" "-a" "5c90a58aa58a2f233c8682790fbc9c6fb5768ec7cb5a52d8f82da72e3b5a77c7"`
[INFO] [stderr]    Compiling libcruby-sys v0.7.5
[INFO] [stderr]    Compiling helix v0.7.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:26:30
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn from_any(any: Box<any::Any>) -> Error {
[INFO] [stderr]    |                              ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `"docker" "inspect" "5c90a58aa58a2f233c8682790fbc9c6fb5768ec7cb5a52d8f82da72e3b5a77c7"`
[INFO] running `"docker" "rm" "-f" "5c90a58aa58a2f233c8682790fbc9c6fb5768ec7cb5a52d8f82da72e3b5a77c7"`
[INFO] [stdout] 5c90a58aa58a2f233c8682790fbc9c6fb5768ec7cb5a52d8f82da72e3b5a77c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/helix/0.7.5:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4f08a3e1fa4edb1c11491e30eae9a9b1e480cdb0c136c2f081f34f292b8747b0
[INFO] running `"docker" "start" "-a" "4f08a3e1fa4edb1c11491e30eae9a9b1e480cdb0c136c2f081f34f292b8747b0"`
[INFO] [stderr]    Compiling helix v0.7.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:26:30
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn from_any(any: Box<any::Any>) -> Error {
[INFO] [stderr]    |                              ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "4f08a3e1fa4edb1c11491e30eae9a9b1e480cdb0c136c2f081f34f292b8747b0"`
[INFO] running `"docker" "rm" "-f" "4f08a3e1fa4edb1c11491e30eae9a9b1e480cdb0c136c2f081f34f292b8747b0"`
[INFO] [stdout] 4f08a3e1fa4edb1c11491e30eae9a9b1e480cdb0c136c2f081f34f292b8747b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/helix/0.7.5:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 14d7190d04a1c048712c804cff2ce4193fbbaeb223c6a70084f43de0e92c256c
[INFO] running `"docker" "start" "-a" "14d7190d04a1c048712c804cff2ce4193fbbaeb223c6a70084f43de0e92c256c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/helix-a82d5a987ef0d836
[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] [stderr]    Doc-tests helix
[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" "14d7190d04a1c048712c804cff2ce4193fbbaeb223c6a70084f43de0e92c256c"`
[INFO] running `"docker" "rm" "-f" "14d7190d04a1c048712c804cff2ce4193fbbaeb223c6a70084f43de0e92c256c"`
[INFO] [stdout] 14d7190d04a1c048712c804cff2ce4193fbbaeb223c6a70084f43de0e92c256c