[INFO] crate estunnel 1.6.3 is already in cache
[INFO] extracting crate estunnel 1.6.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/estunnel/1.6.3
[INFO] extracting crate estunnel 1.6.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/estunnel/1.6.3
[INFO] validating manifest of estunnel-1.6.3 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 estunnel-1.6.3 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 estunnel-1.6.3
[INFO] finished frobbing estunnel-1.6.3
[INFO] frobbed toml for estunnel-1.6.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/estunnel/1.6.3/Cargo.toml
[INFO] started frobbing estunnel-1.6.3
[INFO] finished frobbing estunnel-1.6.3
[INFO] frobbed toml for estunnel-1.6.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/estunnel/1.6.3/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 estunnel-1.6.3 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-2/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/estunnel/1.6.3:/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] c5cdf0a9b6f400f2900fdec49a031eced5f13bf12f29211ca9673fc18cb035a4
[INFO] running `"docker" "start" "-a" "c5cdf0a9b6f400f2900fdec49a031eced5f13bf12f29211ca9673fc18cb035a4"`
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling hyper-old-types v0.11.0
[INFO] [stderr]    Compiling self_update v0.5.1
[INFO] [stderr]    Compiling estunnel v1.6.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/common.rs:1:49
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type Result<T> = std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.15s
[INFO] running `"docker" "inspect" "c5cdf0a9b6f400f2900fdec49a031eced5f13bf12f29211ca9673fc18cb035a4"`
[INFO] running `"docker" "rm" "-f" "c5cdf0a9b6f400f2900fdec49a031eced5f13bf12f29211ca9673fc18cb035a4"`
[INFO] [stdout] c5cdf0a9b6f400f2900fdec49a031eced5f13bf12f29211ca9673fc18cb035a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/estunnel/1.6.3:/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] b763afde7200b34aa24d40fdab8530899c64227a8f6c7b1e98284ebb94f2ce1e
[INFO] running `"docker" "start" "-a" "b763afde7200b34aa24d40fdab8530899c64227a8f6c7b1e98284ebb94f2ce1e"`
[INFO] [stderr]    Compiling estunnel v1.6.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/common.rs:1:49
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub type Result<T> = std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `"docker" "inspect" "b763afde7200b34aa24d40fdab8530899c64227a8f6c7b1e98284ebb94f2ce1e"`
[INFO] running `"docker" "rm" "-f" "b763afde7200b34aa24d40fdab8530899c64227a8f6c7b1e98284ebb94f2ce1e"`
[INFO] [stdout] b763afde7200b34aa24d40fdab8530899c64227a8f6c7b1e98284ebb94f2ce1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/estunnel/1.6.3:/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] 799700a9b4f360e336083d134e8955c7baab65261ea42a1da5b51fdabb19cdaf
[INFO] running `"docker" "start" "-a" "799700a9b4f360e336083d134e8955c7baab65261ea42a1da5b51fdabb19cdaf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/estunnel-c80b08b545a37814
[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" "799700a9b4f360e336083d134e8955c7baab65261ea42a1da5b51fdabb19cdaf"`
[INFO] running `"docker" "rm" "-f" "799700a9b4f360e336083d134e8955c7baab65261ea42a1da5b51fdabb19cdaf"`
[INFO] [stdout] 799700a9b4f360e336083d134e8955c7baab65261ea42a1da5b51fdabb19cdaf