[INFO] updating cached repository haslersn/smart-crest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/haslersn/smart-crest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/haslersn/smart-crest" "work/ex/beta-1.38-1/sources/1.37.0/gh/haslersn/smart-crest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/haslersn/smart-crest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/haslersn/smart-crest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/haslersn/smart-crest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/haslersn/smart-crest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0189d0fdb32a6ffed5382536162a0d655e452ff7
[INFO] sha for GitHub repo haslersn/smart-crest: 0189d0fdb32a6ffed5382536162a0d655e452ff7
[INFO] validating manifest of haslersn/smart-crest 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 haslersn/smart-crest 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 haslersn/smart-crest
[INFO] finished frobbing haslersn/smart-crest
[INFO] frobbed toml for haslersn/smart-crest written to work/ex/beta-1.38-1/sources/1.37.0/gh/haslersn/smart-crest/Cargo.toml
[INFO] started frobbing haslersn/smart-crest
[INFO] finished frobbing haslersn/smart-crest
[INFO] frobbed toml for haslersn/smart-crest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/haslersn/smart-crest/Cargo.toml
[INFO] crate haslersn/smart-crest 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 haslersn/smart-crest 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/haslersn/smart-crest:/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] e3b7cb016c1c98a96c46409e7a741f50cb424c64cfac92f3a5f3ffb22e77a3ee
[INFO] running `"docker" "start" "-a" "e3b7cb016c1c98a96c46409e7a741f50cb424c64cfac92f3a5f3ffb22e77a3ee"`
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling pcsc-sys v1.0.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling pcsc v2.1.1
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling hyper v0.12.24
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.10
[INFO] [stderr]    Compiling smart_crest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:54
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub type Result<T = ()> = std::result::Result<T, Box<Error>>;
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "e3b7cb016c1c98a96c46409e7a741f50cb424c64cfac92f3a5f3ffb22e77a3ee"`
[INFO] running `"docker" "rm" "-f" "e3b7cb016c1c98a96c46409e7a741f50cb424c64cfac92f3a5f3ffb22e77a3ee"`
[INFO] [stdout] e3b7cb016c1c98a96c46409e7a741f50cb424c64cfac92f3a5f3ffb22e77a3ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/haslersn/smart-crest:/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] c7ba9511cab0720d46afcd468ee490c70cd71b15d6506f08131a50dac00e82c4
[INFO] running `"docker" "start" "-a" "c7ba9511cab0720d46afcd468ee490c70cd71b15d6506f08131a50dac00e82c4"`
[INFO] [stderr]    Compiling smart_crest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:54
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub type Result<T = ()> = std::result::Result<T, Box<Error>>;
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `"docker" "inspect" "c7ba9511cab0720d46afcd468ee490c70cd71b15d6506f08131a50dac00e82c4"`
[INFO] running `"docker" "rm" "-f" "c7ba9511cab0720d46afcd468ee490c70cd71b15d6506f08131a50dac00e82c4"`
[INFO] [stdout] c7ba9511cab0720d46afcd468ee490c70cd71b15d6506f08131a50dac00e82c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/haslersn/smart-crest:/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] 15cb9659bcbdb4dabe8b781ac83ba1709cf1a25d51be503c07ed857b2ba5c6e9
[INFO] running `"docker" "start" "-a" "15cb9659bcbdb4dabe8b781ac83ba1709cf1a25d51be503c07ed857b2ba5c6e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/smart_crest-6d151f4d1196c2b7
[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" "15cb9659bcbdb4dabe8b781ac83ba1709cf1a25d51be503c07ed857b2ba5c6e9"`
[INFO] running `"docker" "rm" "-f" "15cb9659bcbdb4dabe8b781ac83ba1709cf1a25d51be503c07ed857b2ba5c6e9"`
[INFO] [stdout] 15cb9659bcbdb4dabe8b781ac83ba1709cf1a25d51be503c07ed857b2ba5c6e9