[INFO] cloning repository https://github.com/poiko/nine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/poiko/nine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoiko%2Fnine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoiko%2Fnine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c702fffd4a008a4395bf08298422d066810eb97c
[INFO] checking poiko/nine against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoiko%2Fnine" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/poiko/nine on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/poiko/nine
[INFO] finished tweaking git repo https://github.com/poiko/nine
[INFO] tweaked toml for git repo https://github.com/poiko/nine written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/poiko/nine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dd020b7c7d78c6774c9c079bcde1140aed88875211a4bf78ae7ac35763dfcc6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3dd020b7c7d78c6774c9c079bcde1140aed88875211a4bf78ae7ac35763dfcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dd020b7c7d78c6774c9c079bcde1140aed88875211a4bf78ae7ac35763dfcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd020b7c7d78c6774c9c079bcde1140aed88875211a4bf78ae7ac35763dfcc6", kill_on_drop: false }`
[INFO] [stdout] 3dd020b7c7d78c6774c9c079bcde1140aed88875211a4bf78ae7ac35763dfcc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e27ff76939a7312dc1647de3230c61882c3afec30f72cbccb40c6a20a39d779
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e27ff76939a7312dc1647de3230c61882c3afec30f72cbccb40c6a20a39d779", kill_on_drop: false }`
[INFO] [stderr]     Checking nine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nes/mod.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut file = try!(File::open(&path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nes/mod.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     try!(file.read_to_end(&mut file_buf));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nes/mod.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut file = try!(File::open(&path));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/nes/mod.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     try!(file.read_to_end(&mut file_buf));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/nes/cpu.rs:441:13
[INFO] [stdout]     |
[INFO] [stdout] 441 |             0x81 | 0x85 | 0x8d | 0x91 | 0x95 | 0x99 | 0x9d => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/nes/cpu.rs:441:13
[INFO] [stdout]     |
[INFO] [stdout] 441 |             0x81 | 0x85 | 0x8d | 0x91 | 0x95 | 0x99 | 0x9d => {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Instruction` in public interface (error E0446)
[INFO] [stdout]    --> src/nes/cpu.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn run_instruction(&mut self, instr: &Instruction) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INT_IRQ_POS`
[INFO] [stdout]  --> src/nes/cpu.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const INT_IRQ_POS: usize = 0xfffe;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `page_cycle`
[INFO] [stdout]   --> src/nes/cpu.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     page_cycle: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_stack`
[INFO] [stdout]    --> src/nes/cpu.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn print_stack(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `spr_ram_addr`
[INFO] [stdout]   --> src/nes/ppu.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     spr_ram_addr: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `spr_ram`
[INFO] [stdout]   --> src/nes/ppu.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     spr_ram: Vec<u8>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CHR_BANK_SIZE`
[INFO] [stdout]   --> src/nes/mod.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const CHR_BANK_SIZE: usize = 0x2000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TRAINER_SIZE`
[INFO] [stdout]   --> src/nes/mod.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | const TRAINER_SIZE: usize = 512;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Instruction` in public interface (error E0446)
[INFO] [stdout]    --> src/nes/cpu.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn run_instruction(&mut self, instr: &Instruction) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INT_IRQ_POS`
[INFO] [stdout]  --> src/nes/cpu.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const INT_IRQ_POS: usize = 0xfffe;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `page_cycle`
[INFO] [stdout]   --> src/nes/cpu.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     page_cycle: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_stack`
[INFO] [stdout]    --> src/nes/cpu.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn print_stack(&self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `spr_ram_addr`
[INFO] [stdout]   --> src/nes/ppu.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     spr_ram_addr: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `spr_ram`
[INFO] [stdout]   --> src/nes/ppu.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     spr_ram: Vec<u8>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CHR_BANK_SIZE`
[INFO] [stdout]   --> src/nes/mod.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const CHR_BANK_SIZE: usize = 0x2000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TRAINER_SIZE`
[INFO] [stdout]   --> src/nes/mod.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | const TRAINER_SIZE: usize = 512;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "0e27ff76939a7312dc1647de3230c61882c3afec30f72cbccb40c6a20a39d779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e27ff76939a7312dc1647de3230c61882c3afec30f72cbccb40c6a20a39d779", kill_on_drop: false }`
[INFO] [stdout] 0e27ff76939a7312dc1647de3230c61882c3afec30f72cbccb40c6a20a39d779