[INFO] updating cached repository https://github.com/sourgrasses/nestle
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fd6b5dbc2c8b1d0551607a9d9728d2616ef18515
[INFO] testing sourgrasses/nestle against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsourgrasses%2Fnestle" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sourgrasses/nestle on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sourgrasses/nestle
[INFO] finished tweaking git repo https://github.com/sourgrasses/nestle
[INFO] tweaked toml for git repo https://github.com/sourgrasses/nestle written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/sourgrasses/nestle already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 3c63d78c351fd01c28feca9d4e787621f91093607ef4acfaa66f54f14322a248
[INFO] running `"docker" "start" "-a" "3c63d78c351fd01c28feca9d4e787621f91093607ef4acfaa66f54f14322a248"`
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling minifb v0.11.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling nestle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/mapper.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:48:20
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn read(&self, addr: u16) -> &[u8] {
[INFO] [stderr]    |                    ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/mapper.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:63:20
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn read(&self, addr: u16) -> &[u8] {
[INFO] [stderr]    |                    ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/mapper.rs:67:32
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/ppu.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn read(&self, addr: u8) -> Result<u8> {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/ppu.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn write(&mut self, addr: u8, byte: u8) -> Result<()> {
[INFO] [stderr]    |                             ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte`
[INFO] [stderr]   --> src/ppu.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn write(&mut self, addr: u8, byte: u8) -> Result<()> {
[INFO] [stderr]    |                                       ^^^^ help: consider prefixing with an underscore: `_byte`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.86s
[INFO] running `"docker" "inspect" "3c63d78c351fd01c28feca9d4e787621f91093607ef4acfaa66f54f14322a248"`
[INFO] running `"docker" "rm" "-f" "3c63d78c351fd01c28feca9d4e787621f91093607ef4acfaa66f54f14322a248"`
[INFO] [stdout] 3c63d78c351fd01c28feca9d4e787621f91093607ef4acfaa66f54f14322a248
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9bd75cf2872a06fc723cf2a58b57bd318a76f5a51e447ad83c8b76c6e2dc77c4
[INFO] running `"docker" "start" "-a" "9bd75cf2872a06fc723cf2a58b57bd318a76f5a51e447ad83c8b76c6e2dc77c4"`
[INFO] [stderr]    Compiling nestle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/mapper.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:48:20
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn read(&self, addr: u16) -> &[u8] {
[INFO] [stderr]    |                    ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/mapper.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:63:20
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn read(&self, addr: u16) -> &[u8] {
[INFO] [stderr]    |                    ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/mapper.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/mapper.rs:67:32
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn write(&self, addr: u16, val: u8) -> Result<()> {
[INFO] [stderr]    |                                ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/ppu.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn read(&self, addr: u8) -> Result<u8> {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/ppu.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn write(&mut self, addr: u8, byte: u8) -> Result<()> {
[INFO] [stderr]    |                             ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte`
[INFO] [stderr]   --> src/ppu.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn write(&mut self, addr: u8, byte: u8) -> Result<()> {
[INFO] [stderr]    |                                       ^^^^ help: consider prefixing with an underscore: `_byte`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "9bd75cf2872a06fc723cf2a58b57bd318a76f5a51e447ad83c8b76c6e2dc77c4"`
[INFO] running `"docker" "rm" "-f" "9bd75cf2872a06fc723cf2a58b57bd318a76f5a51e447ad83c8b76c6e2dc77c4"`
[INFO] [stdout] 9bd75cf2872a06fc723cf2a58b57bd318a76f5a51e447ad83c8b76c6e2dc77c4
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 713f24c06418e8d4fd605c2251b25919c5dca50fdccc764342766baa4ce4bbdc
[INFO] running `"docker" "start" "-a" "713f24c06418e8d4fd605c2251b25919c5dca50fdccc764342766baa4ce4bbdc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nestle-f5fd640d367ad98c
[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" "713f24c06418e8d4fd605c2251b25919c5dca50fdccc764342766baa4ce4bbdc"`
[INFO] running `"docker" "rm" "-f" "713f24c06418e8d4fd605c2251b25919c5dca50fdccc764342766baa4ce4bbdc"`
[INFO] [stdout] 713f24c06418e8d4fd605c2251b25919c5dca50fdccc764342766baa4ce4bbdc