[INFO] updating cached repository Anteoy/diamond
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Anteoy/diamond
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Anteoy/diamond" "work/ex/beta-1.37-6/sources/1.36.0/gh/Anteoy/diamond"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Anteoy/diamond'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Anteoy/diamond" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Anteoy/diamond"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Anteoy/diamond'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1f286685a5c299c9dd4f1c50242a0b51e4ea6387
[INFO] sha for GitHub repo Anteoy/diamond: 1f286685a5c299c9dd4f1c50242a0b51e4ea6387
[INFO] validating manifest of Anteoy/diamond 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 Anteoy/diamond 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 Anteoy/diamond
[INFO] finished frobbing Anteoy/diamond
[INFO] frobbed toml for Anteoy/diamond written to work/ex/beta-1.37-6/sources/1.36.0/gh/Anteoy/diamond/Cargo.toml
[INFO] started frobbing Anteoy/diamond
[INFO] finished frobbing Anteoy/diamond
[INFO] frobbed toml for Anteoy/diamond written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Anteoy/diamond/Cargo.toml
[INFO] crate Anteoy/diamond 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 Anteoy/diamond 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-1/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/Anteoy/diamond:/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] 164210a97e86c3dd770834fe05d8bc7f4b564d8113897e66e68f0b795d3202dd
[INFO] running `"docker" "start" "-a" "164210a97e86c3dd770834fe05d8bc7f4b564d8113897e66e68f0b795d3202dd"`
[INFO] [stderr]    Compiling mustache v0.8.2
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling nickel v0.10.1
[INFO] [stderr]    Compiling diamond v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     server.listen("127.0.0.1:6767");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.24s
[INFO] running `"docker" "inspect" "164210a97e86c3dd770834fe05d8bc7f4b564d8113897e66e68f0b795d3202dd"`
[INFO] running `"docker" "rm" "-f" "164210a97e86c3dd770834fe05d8bc7f4b564d8113897e66e68f0b795d3202dd"`
[INFO] [stdout] 164210a97e86c3dd770834fe05d8bc7f4b564d8113897e66e68f0b795d3202dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/Anteoy/diamond:/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] 71494b8b800243703524d6d692f9be6731a76567433f24349eb959ea5226adad
[INFO] running `"docker" "start" "-a" "71494b8b800243703524d6d692f9be6731a76567433f24349eb959ea5226adad"`
[INFO] [stderr]    Compiling diamond v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     server.listen("127.0.0.1:6767");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "71494b8b800243703524d6d692f9be6731a76567433f24349eb959ea5226adad"`
[INFO] running `"docker" "rm" "-f" "71494b8b800243703524d6d692f9be6731a76567433f24349eb959ea5226adad"`
[INFO] [stdout] 71494b8b800243703524d6d692f9be6731a76567433f24349eb959ea5226adad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/Anteoy/diamond:/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] b38d0571b5ff5c3b2581181b678966319abdfcd67445eac3f0fca62866020648
[INFO] running `"docker" "start" "-a" "b38d0571b5ff5c3b2581181b678966319abdfcd67445eac3f0fca62866020648"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diamond-08bbd0b46c1c04c4
[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" "b38d0571b5ff5c3b2581181b678966319abdfcd67445eac3f0fca62866020648"`
[INFO] running `"docker" "rm" "-f" "b38d0571b5ff5c3b2581181b678966319abdfcd67445eac3f0fca62866020648"`
[INFO] [stdout] b38d0571b5ff5c3b2581181b678966319abdfcd67445eac3f0fca62866020648