[INFO] updating cached repository s-panferov/lseq
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/s-panferov/lseq
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/s-panferov/lseq" "work/ex/beta-1.38-1/sources/1.37.0/gh/s-panferov/lseq"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/s-panferov/lseq'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/s-panferov/lseq" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s-panferov/lseq"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s-panferov/lseq'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6f6400024b9602f0fa3194b0f7ad358d7f3d0341
[INFO] sha for GitHub repo s-panferov/lseq: 6f6400024b9602f0fa3194b0f7ad358d7f3d0341
[INFO] validating manifest of s-panferov/lseq 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 s-panferov/lseq 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 s-panferov/lseq
[INFO] finished frobbing s-panferov/lseq
[INFO] frobbed toml for s-panferov/lseq written to work/ex/beta-1.38-1/sources/1.37.0/gh/s-panferov/lseq/Cargo.toml
[INFO] started frobbing s-panferov/lseq
[INFO] finished frobbing s-panferov/lseq
[INFO] frobbed toml for s-panferov/lseq written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s-panferov/lseq/Cargo.toml
[INFO] crate s-panferov/lseq already has a lockfile, it will not be regenerated
[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 s-panferov/lseq 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/gh/s-panferov/lseq:/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] 7c3fa43df78949994c73dfe8fbc3bfb6441cc2d25f1edb7f1c985302048beb51
[INFO] running `"docker" "start" "-a" "7c3fa43df78949994c73dfe8fbc3bfb6441cc2d25f1edb7f1c985302048beb51"`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.1
[INFO] [stderr]    Compiling rug v1.0.1
[INFO] [stderr]    Compiling lseq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ident.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn debug(&self, base: &BitBase) -> String {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn BitBase`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `"docker" "inspect" "7c3fa43df78949994c73dfe8fbc3bfb6441cc2d25f1edb7f1c985302048beb51"`
[INFO] running `"docker" "rm" "-f" "7c3fa43df78949994c73dfe8fbc3bfb6441cc2d25f1edb7f1c985302048beb51"`
[INFO] [stdout] 7c3fa43df78949994c73dfe8fbc3bfb6441cc2d25f1edb7f1c985302048beb51
[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/gh/s-panferov/lseq:/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] 342616482dea191809fe071a1dad8a02ef7f7bd7da579a76a27e66d45580be68
[INFO] running `"docker" "start" "-a" "342616482dea191809fe071a1dad8a02ef7f7bd7da579a76a27e66d45580be68"`
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling serde v1.0.36
[INFO] [stderr]    Compiling quickersort v3.0.1
[INFO] [stderr]    Compiling skiplist v0.2.10
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling average v0.7.0
[INFO] [stderr]    Compiling uuid v0.6.2
[INFO] [stderr]    Compiling lseq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ident.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn debug(&self, base: &BitBase) -> String {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn BitBase`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.61s
[INFO] running `"docker" "inspect" "342616482dea191809fe071a1dad8a02ef7f7bd7da579a76a27e66d45580be68"`
[INFO] running `"docker" "rm" "-f" "342616482dea191809fe071a1dad8a02ef7f7bd7da579a76a27e66d45580be68"`
[INFO] [stdout] 342616482dea191809fe071a1dad8a02ef7f7bd7da579a76a27e66d45580be68
[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/gh/s-panferov/lseq:/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] 359c70d41b9774c65aa60d5b99cab472f2bd569ee0031959c0f79b81319c6f4d
[INFO] running `"docker" "start" "-a" "359c70d41b9774c65aa60d5b99cab472f2bd569ee0031959c0f79b81319c6f4d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lseq-a846def0959e6160
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test base::tests::it_works ... ok
[INFO] [stdout] test lseq::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lseq
[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" "359c70d41b9774c65aa60d5b99cab472f2bd569ee0031959c0f79b81319c6f4d"`
[INFO] running `"docker" "rm" "-f" "359c70d41b9774c65aa60d5b99cab472f2bd569ee0031959c0f79b81319c6f4d"`
[INFO] [stdout] 359c70d41b9774c65aa60d5b99cab472f2bd569ee0031959c0f79b81319c6f4d