[INFO] updating cached repository NyxCode/rusty-modular-arithmetic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NyxCode/rusty-modular-arithmetic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NyxCode/rusty-modular-arithmetic" "work/ex/beta-1.37-6/sources/1.36.0/gh/NyxCode/rusty-modular-arithmetic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/NyxCode/rusty-modular-arithmetic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NyxCode/rusty-modular-arithmetic" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NyxCode/rusty-modular-arithmetic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NyxCode/rusty-modular-arithmetic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62b14a4177fcca0d9f5d656444ee439abaa25271
[INFO] sha for GitHub repo NyxCode/rusty-modular-arithmetic: 62b14a4177fcca0d9f5d656444ee439abaa25271
[INFO] validating manifest of NyxCode/rusty-modular-arithmetic 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 NyxCode/rusty-modular-arithmetic 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 NyxCode/rusty-modular-arithmetic
[INFO] finished frobbing NyxCode/rusty-modular-arithmetic
[INFO] frobbed toml for NyxCode/rusty-modular-arithmetic written to work/ex/beta-1.37-6/sources/1.36.0/gh/NyxCode/rusty-modular-arithmetic/Cargo.toml
[INFO] started frobbing NyxCode/rusty-modular-arithmetic
[INFO] finished frobbing NyxCode/rusty-modular-arithmetic
[INFO] frobbed toml for NyxCode/rusty-modular-arithmetic written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NyxCode/rusty-modular-arithmetic/Cargo.toml
[INFO] crate NyxCode/rusty-modular-arithmetic 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] testing NyxCode/rusty-modular-arithmetic 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/NyxCode/rusty-modular-arithmetic:/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] 5423c36abef26a0f05f9f44cd5c36715032eed91dbc2b9fa581ba71bcd323bbd
[INFO] running `"docker" "start" "-a" "5423c36abef26a0f05f9f44cd5c36715032eed91dbc2b9fa581ba71bcd323bbd"`
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling glutin v0.17.0
[INFO] [stderr]    Compiling glium v0.22.0
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.20.12
[INFO] [stderr]    Compiling wayland-commons v0.20.12
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling smithay-client-toolkit v0.2.6
[INFO] [stderr]    Compiling winit v0.16.2
[INFO] [stderr]    Compiling rusty-modular-arithmetic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/state.rs:101:23
[INFO] [stderr]     |
[INFO] [stderr] 101 |             LineDelta(x, y) => y * 10.,
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `"docker" "inspect" "5423c36abef26a0f05f9f44cd5c36715032eed91dbc2b9fa581ba71bcd323bbd"`
[INFO] running `"docker" "rm" "-f" "5423c36abef26a0f05f9f44cd5c36715032eed91dbc2b9fa581ba71bcd323bbd"`
[INFO] [stdout] 5423c36abef26a0f05f9f44cd5c36715032eed91dbc2b9fa581ba71bcd323bbd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/NyxCode/rusty-modular-arithmetic:/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] 9e285e7c4cf3f1c9bde08b2b3266bff2a7d5a15ee69f49dfbd7a3349f581b338
[INFO] running `"docker" "start" "-a" "9e285e7c4cf3f1c9bde08b2b3266bff2a7d5a15ee69f49dfbd7a3349f581b338"`
[INFO] [stderr]    Compiling rusty-modular-arithmetic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/state.rs:101:23
[INFO] [stderr]     |
[INFO] [stderr] 101 |             LineDelta(x, y) => y * 10.,
[INFO] [stderr]     |                       ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `"docker" "inspect" "9e285e7c4cf3f1c9bde08b2b3266bff2a7d5a15ee69f49dfbd7a3349f581b338"`
[INFO] running `"docker" "rm" "-f" "9e285e7c4cf3f1c9bde08b2b3266bff2a7d5a15ee69f49dfbd7a3349f581b338"`
[INFO] [stdout] 9e285e7c4cf3f1c9bde08b2b3266bff2a7d5a15ee69f49dfbd7a3349f581b338
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/NyxCode/rusty-modular-arithmetic:/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] 547c5da0b6c1b28f6a39c8f2c0bf14f34db610cb00d9f482a3473f0fdac00ec8
[INFO] running `"docker" "start" "-a" "547c5da0b6c1b28f6a39c8f2c0bf14f34db610cb00d9f482a3473f0fdac00ec8"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_modular_arithmetic-15a77d7ae07ec12b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "547c5da0b6c1b28f6a39c8f2c0bf14f34db610cb00d9f482a3473f0fdac00ec8"`
[INFO] running `"docker" "rm" "-f" "547c5da0b6c1b28f6a39c8f2c0bf14f34db610cb00d9f482a3473f0fdac00ec8"`
[INFO] [stdout] 547c5da0b6c1b28f6a39c8f2c0bf14f34db610cb00d9f482a3473f0fdac00ec8