[INFO] updating cached repository vilhelmen/rusty-life
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vilhelmen/rusty-life
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vilhelmen/rusty-life" "work/ex/beta-1.38-1/sources/1.37.0/gh/vilhelmen/rusty-life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vilhelmen/rusty-life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vilhelmen/rusty-life" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vilhelmen/rusty-life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vilhelmen/rusty-life'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 066925d706f75d63761c82c203d23de2dc739c02
[INFO] sha for GitHub repo vilhelmen/rusty-life: 066925d706f75d63761c82c203d23de2dc739c02
[INFO] validating manifest of vilhelmen/rusty-life 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 vilhelmen/rusty-life 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 vilhelmen/rusty-life
[INFO] finished frobbing vilhelmen/rusty-life
[INFO] frobbed toml for vilhelmen/rusty-life written to work/ex/beta-1.38-1/sources/1.37.0/gh/vilhelmen/rusty-life/Cargo.toml
[INFO] started frobbing vilhelmen/rusty-life
[INFO] finished frobbing vilhelmen/rusty-life
[INFO] frobbed toml for vilhelmen/rusty-life written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vilhelmen/rusty-life/Cargo.toml
[INFO] crate vilhelmen/rusty-life 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 vilhelmen/rusty-life against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vilhelmen/rusty-life:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 489d293a260c77d046a7714ec8e5c670831ed28faa3d0bf588b6e0031896f825
[INFO] running `"docker" "start" "-a" "489d293a260c77d046a7714ec8e5c670831ed28faa3d0bf588b6e0031896f825"`
[INFO] [stderr]    Compiling conway v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/main.rs:118:28
[INFO] [stderr]     |
[INFO] [stderr] 118 |                   ($a:expr, $b:expr) => {(
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 119 | |                     if $b < 0 {
[INFO] [stderr] 120 | |                         $a.wrapping_sub((-$b) as usize)
[INFO] [stderr] 121 | |                     } else {
[INFO] [stderr] 122 | |                         $a.wrapping_add($b as usize)
[INFO] [stderr] 123 | |                     }
[INFO] [stderr] 124 | |                 )};
[INFO] [stderr]     | |_________________^
[INFO] [stderr] ...
[INFO] [stderr] 133 |                               |&(dx, dy)| match self.coord_map(bs_math!(xi, dx), bs_math!(yi, dy)) {
[INFO] [stderr]     |                                                                ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 ($a:expr, $b:expr) => {
[INFO] [stderr] 119 |                     if $b < 0 {
[INFO] [stderr] 120 |                         $a.wrapping_sub((-$b) as usize)
[INFO] [stderr] 121 |                     } else {
[INFO] [stderr] 122 |                         $a.wrapping_add($b as usize)
[INFO] [stderr] 123 |                     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/main.rs:118:28
[INFO] [stderr]     |
[INFO] [stderr] 118 |                   ($a:expr, $b:expr) => {(
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 119 | |                     if $b < 0 {
[INFO] [stderr] 120 | |                         $a.wrapping_sub((-$b) as usize)
[INFO] [stderr] 121 | |                     } else {
[INFO] [stderr] 122 | |                         $a.wrapping_add($b as usize)
[INFO] [stderr] 123 | |                     }
[INFO] [stderr] 124 | |                 )};
[INFO] [stderr]     | |_________________^
[INFO] [stderr] ...
[INFO] [stderr] 133 |                               |&(dx, dy)| match self.coord_map(bs_math!(xi, dx), bs_math!(yi, dy)) {
[INFO] [stderr]     |                                                                                  ---------------- in this macro invocation
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 ($a:expr, $b:expr) => {
[INFO] [stderr] 119 |                     if $b < 0 {
[INFO] [stderr] 120 |                         $a.wrapping_sub((-$b) as usize)
[INFO] [stderr] 121 |                     } else {
[INFO] [stderr] 122 |                         $a.wrapping_add($b as usize)
[INFO] [stderr] 123 |                     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "489d293a260c77d046a7714ec8e5c670831ed28faa3d0bf588b6e0031896f825"`
[INFO] running `"docker" "rm" "-f" "489d293a260c77d046a7714ec8e5c670831ed28faa3d0bf588b6e0031896f825"`
[INFO] [stdout] 489d293a260c77d046a7714ec8e5c670831ed28faa3d0bf588b6e0031896f825
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vilhelmen/rusty-life:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f108b0ea5ee4e1e23d137706eb3f3ab031800bdc347508a4e7cdf80cc7a2b3d
[INFO] running `"docker" "start" "-a" "7f108b0ea5ee4e1e23d137706eb3f3ab031800bdc347508a4e7cdf80cc7a2b3d"`
[INFO] [stderr]    Compiling conway v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/main.rs:118:28
[INFO] [stderr]     |
[INFO] [stderr] 118 |                   ($a:expr, $b:expr) => {(
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 119 | |                     if $b < 0 {
[INFO] [stderr] 120 | |                         $a.wrapping_sub((-$b) as usize)
[INFO] [stderr] 121 | |                     } else {
[INFO] [stderr] 122 | |                         $a.wrapping_add($b as usize)
[INFO] [stderr] 123 | |                     }
[INFO] [stderr] 124 | |                 )};
[INFO] [stderr]     | |_________________^
[INFO] [stderr] ...
[INFO] [stderr] 133 |                               |&(dx, dy)| match self.coord_map(bs_math!(xi, dx), bs_math!(yi, dy)) {
[INFO] [stderr]     |                                                                ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 ($a:expr, $b:expr) => {
[INFO] [stderr] 119 |                     if $b < 0 {
[INFO] [stderr] 120 |                         $a.wrapping_sub((-$b) as usize)
[INFO] [stderr] 121 |                     } else {
[INFO] [stderr] 122 |                         $a.wrapping_add($b as usize)
[INFO] [stderr] 123 |                     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/main.rs:118:28
[INFO] [stderr]     |
[INFO] [stderr] 118 |                   ($a:expr, $b:expr) => {(
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 119 | |                     if $b < 0 {
[INFO] [stderr] 120 | |                         $a.wrapping_sub((-$b) as usize)
[INFO] [stderr] 121 | |                     } else {
[INFO] [stderr] 122 | |                         $a.wrapping_add($b as usize)
[INFO] [stderr] 123 | |                     }
[INFO] [stderr] 124 | |                 )};
[INFO] [stderr]     | |_________________^
[INFO] [stderr] ...
[INFO] [stderr] 133 |                               |&(dx, dy)| match self.coord_map(bs_math!(xi, dx), bs_math!(yi, dy)) {
[INFO] [stderr]     |                                                                                  ---------------- in this macro invocation
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 ($a:expr, $b:expr) => {
[INFO] [stderr] 119 |                     if $b < 0 {
[INFO] [stderr] 120 |                         $a.wrapping_sub((-$b) as usize)
[INFO] [stderr] 121 |                     } else {
[INFO] [stderr] 122 |                         $a.wrapping_add($b as usize)
[INFO] [stderr] 123 |                     }
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "7f108b0ea5ee4e1e23d137706eb3f3ab031800bdc347508a4e7cdf80cc7a2b3d"`
[INFO] running `"docker" "rm" "-f" "7f108b0ea5ee4e1e23d137706eb3f3ab031800bdc347508a4e7cdf80cc7a2b3d"`
[INFO] [stdout] 7f108b0ea5ee4e1e23d137706eb3f3ab031800bdc347508a4e7cdf80cc7a2b3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vilhelmen/rusty-life:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d5b1b221cc548c54aa01397de551ab5b2d11f40655376c6746a0c14c192d643f
[INFO] running `"docker" "start" "-a" "d5b1b221cc548c54aa01397de551ab5b2d11f40655376c6746a0c14c192d643f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conway-16551b6785258937
[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" "d5b1b221cc548c54aa01397de551ab5b2d11f40655376c6746a0c14c192d643f"`
[INFO] running `"docker" "rm" "-f" "d5b1b221cc548c54aa01397de551ab5b2d11f40655376c6746a0c14c192d643f"`
[INFO] [stdout] d5b1b221cc548c54aa01397de551ab5b2d11f40655376c6746a0c14c192d643f