[INFO] updating cached repository colt-browning/sandpile
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/colt-browning/sandpile
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/colt-browning/sandpile" "work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/sandpile"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/sandpile'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/colt-browning/sandpile" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/colt-browning/sandpile"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/colt-browning/sandpile'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70a530510120fcdd18f7376adf4c9e1b5fe32cbf
[INFO] sha for GitHub repo colt-browning/sandpile: 70a530510120fcdd18f7376adf4c9e1b5fe32cbf
[INFO] validating manifest of colt-browning/sandpile 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 colt-browning/sandpile 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 colt-browning/sandpile
[INFO] finished frobbing colt-browning/sandpile
[INFO] frobbed toml for colt-browning/sandpile written to work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/sandpile/Cargo.toml
[INFO] started frobbing colt-browning/sandpile
[INFO] finished frobbing colt-browning/sandpile
[INFO] frobbed toml for colt-browning/sandpile written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/colt-browning/sandpile/Cargo.toml
[INFO] crate colt-browning/sandpile 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 colt-browning/sandpile 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/sandpile:/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] 97d901001cfb399b69fe91122c9c9ca41bb55280da3a82a87024848207c6bec5
[INFO] running `"docker" "start" "-a" "97d901001cfb399b69fe91122c9c9ca41bb55280da3a82a87024848207c6bec5"`
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling flate2 v1.0.6
[INFO] [stderr]    Compiling repng v0.2.2
[INFO] [stderr]    Compiling sandpile v0.13.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:130:20
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn new(args: &mut std::iter::Iterator<Item = String>) -> Result<Config, String> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator<Item = String>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.76s
[INFO] running `"docker" "inspect" "97d901001cfb399b69fe91122c9c9ca41bb55280da3a82a87024848207c6bec5"`
[INFO] running `"docker" "rm" "-f" "97d901001cfb399b69fe91122c9c9ca41bb55280da3a82a87024848207c6bec5"`
[INFO] [stdout] 97d901001cfb399b69fe91122c9c9ca41bb55280da3a82a87024848207c6bec5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/sandpile:/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] 48296c26eac681900578eeb1cd2931354a2af6c7b8cc356f3835ce8aa98115a1
[INFO] running `"docker" "start" "-a" "48296c26eac681900578eeb1cd2931354a2af6c7b8cc356f3835ce8aa98115a1"`
[INFO] [stderr]    Compiling sandpile v0.13.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:130:20
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn new(args: &mut std::iter::Iterator<Item = String>) -> Result<Config, String> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator<Item = String>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "48296c26eac681900578eeb1cd2931354a2af6c7b8cc356f3835ce8aa98115a1"`
[INFO] running `"docker" "rm" "-f" "48296c26eac681900578eeb1cd2931354a2af6c7b8cc356f3835ce8aa98115a1"`
[INFO] [stdout] 48296c26eac681900578eeb1cd2931354a2af6c7b8cc356f3835ce8aa98115a1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/colt-browning/sandpile:/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] ac9ab83161516a4257bcc115bcaa4459ca42eb5bedee5f2e0fb19d2c2ca52f7d
[INFO] running `"docker" "start" "-a" "ac9ab83161516a4257bcc115bcaa4459ca42eb5bedee5f2e0fb19d2c2ca52f7d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sandpile-de2deefd91a23969
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::infinite_delta00_optimized ... ok
[INFO] [stdout] test tests::id_rectangular ... ok
[INFO] [stdout] test tests::id_torus ... ok
[INFO] [stdout] test tests::id_rect_optimized ... ok
[INFO] [stdout] test tests::infinite_delta00 ... ok
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::from_string ... ok
[INFO] [stdout] test tests::inverse ... ok
[INFO] [stdout] test tests::display ... ok
[INFO] [stdout] test tests::moore ... ok
[INFO] [stdout] test tests::order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sandpile-3ac0769f5ebc21f9
[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] [stderr]    Doc-tests sandpile
[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" "ac9ab83161516a4257bcc115bcaa4459ca42eb5bedee5f2e0fb19d2c2ca52f7d"`
[INFO] running `"docker" "rm" "-f" "ac9ab83161516a4257bcc115bcaa4459ca42eb5bedee5f2e0fb19d2c2ca52f7d"`
[INFO] [stdout] ac9ab83161516a4257bcc115bcaa4459ca42eb5bedee5f2e0fb19d2c2ca52f7d