[INFO] updating cached repository frnsys/doma.play.rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/frnsys/doma.play.rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/frnsys/doma.play.rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/frnsys/doma.play.rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/frnsys/doma.play.rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/frnsys/doma.play.rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frnsys/doma.play.rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frnsys/doma.play.rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f2030003bc12c077051ee16dc98cd618dbcbc48
[INFO] sha for GitHub repo frnsys/doma.play.rust: 5f2030003bc12c077051ee16dc98cd618dbcbc48
[INFO] validating manifest of frnsys/doma.play.rust 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 frnsys/doma.play.rust 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 frnsys/doma.play.rust
[INFO] finished frobbing frnsys/doma.play.rust
[INFO] frobbed toml for frnsys/doma.play.rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/frnsys/doma.play.rust/Cargo.toml
[INFO] started frobbing frnsys/doma.play.rust
[INFO] finished frobbing frnsys/doma.play.rust
[INFO] frobbed toml for frnsys/doma.play.rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/frnsys/doma.play.rust/Cargo.toml
[INFO] crate frnsys/doma.play.rust 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 frnsys/doma.play.rust 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frnsys/doma.play.rust:/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] 1231d018780f44822f7006e91ca6efb7d83ea393129b444064a239bf037e9c36
[INFO] running `"docker" "start" "-a" "1231d018780f44822f7006e91ca6efb7d83ea393129b444064a239bf037e9c36"`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling num-integer v0.1.40
[INFO] [stderr]    Compiling num-iter v0.1.38
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling linreg v0.1.3
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling md-5 v0.8.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling serde_derive v1.0.93
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling noise v0.5.1
[INFO] [stderr]    Compiling redis v0.10.0
[INFO] [stderr]    Compiling serde_yaml v0.8.9
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling doma_sim v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stderr]   --> src/play.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::time::{Duration, SystemTime, UNIX_EPOCH};
[INFO] [stderr]    |                           ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `"docker" "inspect" "1231d018780f44822f7006e91ca6efb7d83ea393129b444064a239bf037e9c36"`
[INFO] running `"docker" "rm" "-f" "1231d018780f44822f7006e91ca6efb7d83ea393129b444064a239bf037e9c36"`
[INFO] [stdout] 1231d018780f44822f7006e91ca6efb7d83ea393129b444064a239bf037e9c36
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frnsys/doma.play.rust:/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] 79784cd8eaac32fd382107583a32b21db1fa9989480b64abf14849541d5a99e7
[INFO] running `"docker" "start" "-a" "79784cd8eaac32fd382107583a32b21db1fa9989480b64abf14849541d5a99e7"`
[INFO] [stderr]    Compiling doma_sim v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH`
[INFO] [stderr]   --> src/play.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::time::{Duration, SystemTime, UNIX_EPOCH};
[INFO] [stderr]    |                           ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `"docker" "inspect" "79784cd8eaac32fd382107583a32b21db1fa9989480b64abf14849541d5a99e7"`
[INFO] running `"docker" "rm" "-f" "79784cd8eaac32fd382107583a32b21db1fa9989480b64abf14849541d5a99e7"`
[INFO] [stdout] 79784cd8eaac32fd382107583a32b21db1fa9989480b64abf14849541d5a99e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/frnsys/doma.play.rust:/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] a115e9b1e9e4baf2c9f1eb2db8536cb0589e8015138c3ed38dc99cfff50dbcba
[INFO] running `"docker" "start" "-a" "a115e9b1e9e4baf2c9f1eb2db8536cb0589e8015138c3ed38dc99cfff50dbcba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/doma_sim-8080b0e70c707ed2
[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" "a115e9b1e9e4baf2c9f1eb2db8536cb0589e8015138c3ed38dc99cfff50dbcba"`
[INFO] running `"docker" "rm" "-f" "a115e9b1e9e4baf2c9f1eb2db8536cb0589e8015138c3ed38dc99cfff50dbcba"`
[INFO] [stdout] a115e9b1e9e4baf2c9f1eb2db8536cb0589e8015138c3ed38dc99cfff50dbcba