[INFO] updating cached repository bundai223/nes-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bundai223/nes-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bundai223/nes-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/bundai223/nes-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bundai223/nes-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bundai223/nes-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bundai223/nes-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bundai223/nes-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f6ba93c483ae2bd97f6247a02fd75dfaea37ad6
[INFO] sha for GitHub repo bundai223/nes-rust: 9f6ba93c483ae2bd97f6247a02fd75dfaea37ad6
[INFO] validating manifest of bundai223/nes-rust 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 bundai223/nes-rust 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 bundai223/nes-rust
[INFO] finished frobbing bundai223/nes-rust
[INFO] frobbed toml for bundai223/nes-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/bundai223/nes-rust/Cargo.toml
[INFO] started frobbing bundai223/nes-rust
[INFO] finished frobbing bundai223/nes-rust
[INFO] frobbed toml for bundai223/nes-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bundai223/nes-rust/Cargo.toml
[INFO] crate bundai223/nes-rust 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 bundai223/nes-rust 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/bundai223/nes-rust:/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] e18c5ef73cb9d1a2db28e5774c22a94460763cec0114c11e2341f3487cc792cc
[INFO] running `"docker" "start" "-a" "e18c5ef73cb9d1a2db28e5774c22a94460763cec0114c11e2341f3487cc792cc"`
[INFO] [stderr]    Compiling nes-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `NES_HEADER_SIZE`
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const NES_HEADER_SIZE: usize = 6;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "e18c5ef73cb9d1a2db28e5774c22a94460763cec0114c11e2341f3487cc792cc"`
[INFO] running `"docker" "rm" "-f" "e18c5ef73cb9d1a2db28e5774c22a94460763cec0114c11e2341f3487cc792cc"`
[INFO] [stdout] e18c5ef73cb9d1a2db28e5774c22a94460763cec0114c11e2341f3487cc792cc
[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/bundai223/nes-rust:/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] 805c7c7a5959d5a80f6f8da8deef0d85dffcfbf32665a44fa9a827d70551b003
[INFO] running `"docker" "start" "-a" "805c7c7a5959d5a80f6f8da8deef0d85dffcfbf32665a44fa9a827d70551b003"`
[INFO] [stderr]    Compiling nes-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `NES_HEADER_SIZE`
[INFO] [stderr]  --> src/main.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const NES_HEADER_SIZE: usize = 6;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "805c7c7a5959d5a80f6f8da8deef0d85dffcfbf32665a44fa9a827d70551b003"`
[INFO] running `"docker" "rm" "-f" "805c7c7a5959d5a80f6f8da8deef0d85dffcfbf32665a44fa9a827d70551b003"`
[INFO] [stdout] 805c7c7a5959d5a80f6f8da8deef0d85dffcfbf32665a44fa9a827d70551b003
[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/bundai223/nes-rust:/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] ae26b6071b72050b47255f077add5315a77423dd4b5db0a19ee0e8819e8a1f19
[INFO] running `"docker" "start" "-a" "ae26b6071b72050b47255f077add5315a77423dd4b5db0a19ee0e8819e8a1f19"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nes_rust-e5ecd9726aadea33
[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" "ae26b6071b72050b47255f077add5315a77423dd4b5db0a19ee0e8819e8a1f19"`
[INFO] running `"docker" "rm" "-f" "ae26b6071b72050b47255f077add5315a77423dd4b5db0a19ee0e8819e8a1f19"`
[INFO] [stdout] ae26b6071b72050b47255f077add5315a77423dd4b5db0a19ee0e8819e8a1f19