[INFO] updating cached repository jamwaffles/pi_cube
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jamwaffles/pi_cube
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jamwaffles/pi_cube" "work/ex/beta-1.37-6/sources/1.36.0/gh/jamwaffles/pi_cube"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jamwaffles/pi_cube'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jamwaffles/pi_cube" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jamwaffles/pi_cube"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jamwaffles/pi_cube'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c34baf72d07ede2f689171998b057d06106fe730
[INFO] sha for GitHub repo jamwaffles/pi_cube: c34baf72d07ede2f689171998b057d06106fe730
[INFO] validating manifest of jamwaffles/pi_cube 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 jamwaffles/pi_cube 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 jamwaffles/pi_cube
[INFO] finished frobbing jamwaffles/pi_cube
[INFO] frobbed toml for jamwaffles/pi_cube written to work/ex/beta-1.37-6/sources/1.36.0/gh/jamwaffles/pi_cube/Cargo.toml
[INFO] started frobbing jamwaffles/pi_cube
[INFO] finished frobbing jamwaffles/pi_cube
[INFO] frobbed toml for jamwaffles/pi_cube written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jamwaffles/pi_cube/Cargo.toml
[INFO] crate jamwaffles/pi_cube 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing jamwaffles/pi_cube against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jamwaffles/pi_cube:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 614878f2ed5703137cf9c2265b9ad2ef62a50e405d870d851789eee5f7fec621
[INFO] running `"docker" "start" "-a" "614878f2ed5703137cf9c2265b9ad2ef62a50e405d870d851789eee5f7fec621"`
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling spidev v0.3.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling apa106_spi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `fire`
[INFO] [stderr]  --> src/patterns.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn fire(cube: &mut Cube4) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `"docker" "inspect" "614878f2ed5703137cf9c2265b9ad2ef62a50e405d870d851789eee5f7fec621"`
[INFO] running `"docker" "rm" "-f" "614878f2ed5703137cf9c2265b9ad2ef62a50e405d870d851789eee5f7fec621"`
[INFO] [stdout] 614878f2ed5703137cf9c2265b9ad2ef62a50e405d870d851789eee5f7fec621
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jamwaffles/pi_cube:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4a799cce44295553f3398032f6875d14cb417f74982ec63f450864e98bc4820f
[INFO] running `"docker" "start" "-a" "4a799cce44295553f3398032f6875d14cb417f74982ec63f450864e98bc4820f"`
[INFO] [stderr]    Compiling apa106_spi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `fire`
[INFO] [stderr]  --> src/patterns.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn fire(cube: &mut Cube4) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "4a799cce44295553f3398032f6875d14cb417f74982ec63f450864e98bc4820f"`
[INFO] running `"docker" "rm" "-f" "4a799cce44295553f3398032f6875d14cb417f74982ec63f450864e98bc4820f"`
[INFO] [stdout] 4a799cce44295553f3398032f6875d14cb417f74982ec63f450864e98bc4820f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jamwaffles/pi_cube:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6fbfe5e6637831be3ffc5ffb14871f04f96c4d49c192768cf56b2289997774df
[INFO] running `"docker" "start" "-a" "6fbfe5e6637831be3ffc5ffb14871f04f96c4d49c192768cf56b2289997774df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/apa106_spi-a3b5c9389a9ba791
[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" "6fbfe5e6637831be3ffc5ffb14871f04f96c4d49c192768cf56b2289997774df"`
[INFO] running `"docker" "rm" "-f" "6fbfe5e6637831be3ffc5ffb14871f04f96c4d49c192768cf56b2289997774df"`
[INFO] [stdout] 6fbfe5e6637831be3ffc5ffb14871f04f96c4d49c192768cf56b2289997774df