[INFO] updating cached repository triangle-rustaceans/tokio-hops
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/triangle-rustaceans/tokio-hops
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/triangle-rustaceans/tokio-hops" "work/ex/beta-1.37-6/sources/1.36.0/gh/triangle-rustaceans/tokio-hops"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/triangle-rustaceans/tokio-hops'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/triangle-rustaceans/tokio-hops" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/triangle-rustaceans/tokio-hops"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/triangle-rustaceans/tokio-hops'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 808f36192fab92f20d970facd4fc0215fb6ac4ee
[INFO] sha for GitHub repo triangle-rustaceans/tokio-hops: 808f36192fab92f20d970facd4fc0215fb6ac4ee
[INFO] validating manifest of triangle-rustaceans/tokio-hops 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 triangle-rustaceans/tokio-hops 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 triangle-rustaceans/tokio-hops
[INFO] finished frobbing triangle-rustaceans/tokio-hops
[INFO] frobbed toml for triangle-rustaceans/tokio-hops written to work/ex/beta-1.37-6/sources/1.36.0/gh/triangle-rustaceans/tokio-hops/Cargo.toml
[INFO] started frobbing triangle-rustaceans/tokio-hops
[INFO] finished frobbing triangle-rustaceans/tokio-hops
[INFO] frobbed toml for triangle-rustaceans/tokio-hops written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/triangle-rustaceans/tokio-hops/Cargo.toml
[INFO] crate triangle-rustaceans/tokio-hops already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing triangle-rustaceans/tokio-hops 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-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/triangle-rustaceans/tokio-hops:/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] b0937b9b0436b1b0a56963a8498476d014935891a897fede78f6da9793dba8c9
[INFO] running `"docker" "start" "-a" "b0937b9b0436b1b0a56963a8498476d014935891a897fede78f6da9793dba8c9"`
[INFO] [stderr]    Compiling serde v1.0.50
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling tokio-threadpool v0.1.3
[INFO] [stderr]    Compiling syn v0.13.7
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.50
[INFO] [stderr]    Compiling serde_json v1.0.17
[INFO] [stderr]    Compiling hops v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:121:29
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn main() -> Result<(), 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 55.48s
[INFO] running `"docker" "inspect" "b0937b9b0436b1b0a56963a8498476d014935891a897fede78f6da9793dba8c9"`
[INFO] running `"docker" "rm" "-f" "b0937b9b0436b1b0a56963a8498476d014935891a897fede78f6da9793dba8c9"`
[INFO] [stdout] b0937b9b0436b1b0a56963a8498476d014935891a897fede78f6da9793dba8c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/triangle-rustaceans/tokio-hops:/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] 29b4691104cce0534fec318391105e6e2fcb44327356dcc61cb4d7bce9670695
[INFO] running `"docker" "start" "-a" "29b4691104cce0534fec318391105e6e2fcb44327356dcc61cb4d7bce9670695"`
[INFO] [stderr]    Compiling hops v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:121:29
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn main() -> Result<(), 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 1.34s
[INFO] running `"docker" "inspect" "29b4691104cce0534fec318391105e6e2fcb44327356dcc61cb4d7bce9670695"`
[INFO] running `"docker" "rm" "-f" "29b4691104cce0534fec318391105e6e2fcb44327356dcc61cb4d7bce9670695"`
[INFO] [stdout] 29b4691104cce0534fec318391105e6e2fcb44327356dcc61cb4d7bce9670695
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/triangle-rustaceans/tokio-hops:/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] f1e6602170cc3f330b10c6737b8d581486cbc0feb366dbfa357358d8ba848e69
[INFO] running `"docker" "start" "-a" "f1e6602170cc3f330b10c6737b8d581486cbc0feb366dbfa357358d8ba848e69"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hops-980cd7fbac17f234
[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" "f1e6602170cc3f330b10c6737b8d581486cbc0feb366dbfa357358d8ba848e69"`
[INFO] running `"docker" "rm" "-f" "f1e6602170cc3f330b10c6737b8d581486cbc0feb366dbfa357358d8ba848e69"`
[INFO] [stdout] f1e6602170cc3f330b10c6737b8d581486cbc0feb366dbfa357358d8ba848e69