[INFO] updating cached repository atamis/toy-clouds
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/atamis/toy-clouds
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/atamis/toy-clouds" "work/ex/beta-1.38-1/sources/1.37.0/gh/atamis/toy-clouds"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/atamis/toy-clouds'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/atamis/toy-clouds" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atamis/toy-clouds"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atamis/toy-clouds'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a2ac8a25683a61dcdd2ddeeb15c58fdcc19c47e
[INFO] sha for GitHub repo atamis/toy-clouds: 8a2ac8a25683a61dcdd2ddeeb15c58fdcc19c47e
[INFO] validating manifest of atamis/toy-clouds 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 atamis/toy-clouds 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 atamis/toy-clouds
[INFO] finished frobbing atamis/toy-clouds
[INFO] frobbed toml for atamis/toy-clouds written to work/ex/beta-1.38-1/sources/1.37.0/gh/atamis/toy-clouds/Cargo.toml
[INFO] started frobbing atamis/toy-clouds
[INFO] finished frobbing atamis/toy-clouds
[INFO] frobbed toml for atamis/toy-clouds written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atamis/toy-clouds/Cargo.toml
[INFO] crate atamis/toy-clouds 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing atamis/toy-clouds 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/atamis/toy-clouds:/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] f43407c24f106970d5e65dd94acf438335ed4e0e58c1bb985db898ce52aa1d1e
[INFO] running `"docker" "start" "-a" "f43407c24f106970d5e65dd94acf438335ed4e0e58c1bb985db898ce52aa1d1e"`
[INFO] [stderr]    Compiling cc v1.0.20
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling ncurses v5.94.0
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling pancurses v0.16.0
[INFO] [stderr]    Compiling noise v0.5.1
[INFO] [stderr]    Compiling clouds v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn draw(w: &Window, writer: &mut CellWriter, state: i32) {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn CellWriter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:136:24
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn parse_args() -> Box<CellWriter> {
[INFO] [stderr]     |                        ^^^^^^^^^^ help: use `dyn`: `dyn CellWriter`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.68s
[INFO] running `"docker" "inspect" "f43407c24f106970d5e65dd94acf438335ed4e0e58c1bb985db898ce52aa1d1e"`
[INFO] running `"docker" "rm" "-f" "f43407c24f106970d5e65dd94acf438335ed4e0e58c1bb985db898ce52aa1d1e"`
[INFO] [stdout] f43407c24f106970d5e65dd94acf438335ed4e0e58c1bb985db898ce52aa1d1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/atamis/toy-clouds:/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] a451d5d56f0a4432a0064575f7e96cac8c482de7c4895e21c689b806eddbbb20
[INFO] running `"docker" "start" "-a" "a451d5d56f0a4432a0064575f7e96cac8c482de7c4895e21c689b806eddbbb20"`
[INFO] [stderr]    Compiling clouds v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn draw(w: &Window, writer: &mut CellWriter, state: i32) {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn CellWriter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:136:24
[INFO] [stderr]     |
[INFO] [stderr] 136 | fn parse_args() -> Box<CellWriter> {
[INFO] [stderr]     |                        ^^^^^^^^^^ help: use `dyn`: `dyn CellWriter`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "a451d5d56f0a4432a0064575f7e96cac8c482de7c4895e21c689b806eddbbb20"`
[INFO] running `"docker" "rm" "-f" "a451d5d56f0a4432a0064575f7e96cac8c482de7c4895e21c689b806eddbbb20"`
[INFO] [stdout] a451d5d56f0a4432a0064575f7e96cac8c482de7c4895e21c689b806eddbbb20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/atamis/toy-clouds:/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] dcf4ce14e76d106b67f0e1562b2994e63ca37777b1176a7fe77085b852546758
[INFO] running `"docker" "start" "-a" "dcf4ce14e76d106b67f0e1562b2994e63ca37777b1176a7fe77085b852546758"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clouds-f3a588e33ac6cae6
[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" "dcf4ce14e76d106b67f0e1562b2994e63ca37777b1176a7fe77085b852546758"`
[INFO] running `"docker" "rm" "-f" "dcf4ce14e76d106b67f0e1562b2994e63ca37777b1176a7fe77085b852546758"`
[INFO] [stdout] dcf4ce14e76d106b67f0e1562b2994e63ca37777b1176a7fe77085b852546758