[INFO] cloning repository https://github.com/ClockworkG/chip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ClockworkG/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClockworkG%2Fchip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClockworkG%2Fchip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92f578ad0a0fe0992d90f2e9b56c1ecada9bfd83
[INFO] checking ClockworkG/chip8/92f578ad0a0fe0992d90f2e9b56c1ecada9bfd83 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClockworkG%2Fchip8" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ClockworkG/chip8 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ClockworkG/chip8
[INFO] finished tweaking git repo https://github.com/ClockworkG/chip8
[INFO] tweaked toml for git repo https://github.com/ClockworkG/chip8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ClockworkG/chip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minifb v0.13.0
[INFO] [stderr]   Downloaded rustyline v5.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70455f2b529335832a7ca73d993cb40c6c39235dae59ca1684250dc1b604c6b1
[INFO] running `Command { std: "docker" "start" "-a" "70455f2b529335832a7ca73d993cb40c6c39235dae59ca1684250dc1b604c6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70455f2b529335832a7ca73d993cb40c6c39235dae59ca1684250dc1b604c6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70455f2b529335832a7ca73d993cb40c6c39235dae59ca1684250dc1b604c6b1", kill_on_drop: false }`
[INFO] [stdout] 70455f2b529335832a7ca73d993cb40c6c39235dae59ca1684250dc1b604c6b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d3e3b3a0c450232ecafab525457bdb93d4a0a2470a37f458c94748dcf4f791c
[INFO] running `Command { std: "docker" "start" "-a" "2d3e3b3a0c450232ecafab525457bdb93d4a0a2470a37f458c94748dcf4f791c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]    Compiling minifb v0.13.0
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking rustyline v5.0.3
[INFO] [stderr]     Checking chip-8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `memory::MainMemory` in the current scope
[INFO] [stdout]    --> src/memory.rs:186:35
[INFO] [stdout]     |
[INFO] [stdout] 17  | pub struct MainMemory {
[INFO] [stdout]     | --------------------- function or associated item `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 186 |         let mut mem = MainMemory::new();
[INFO] [stdout]     |                                   ^^^ function or associated item not found in `MainMemory`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `memory::MainMemory`, consider using `memory::MainMemory::with_rom` which returns `memory::MainMemory`
[INFO] [stdout]    --> src/memory.rs:26:5
[INFO] [stdout]     |
[INFO] [stdout] 26  |     pub fn with_rom(rom: ROM) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `new`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout]             candidate #2: `rustyline::tty::Term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `memory::MainMemory` in the current scope
[INFO] [stdout]    --> src/memory.rs:193:35
[INFO] [stdout]     |
[INFO] [stdout] 17  | pub struct MainMemory {
[INFO] [stdout]     | --------------------- function or associated item `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 193 |         let mut mem = MainMemory::new();
[INFO] [stdout]     |                                   ^^^ function or associated item not found in `MainMemory`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `memory::MainMemory`, consider using `memory::MainMemory::with_rom` which returns `memory::MainMemory`
[INFO] [stdout]    --> src/memory.rs:26:5
[INFO] [stdout]     |
[INFO] [stdout] 26  |     pub fn with_rom(rom: ROM) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `new`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout]             candidate #2: `rustyline::tty::Term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `memory::MainMemory` in the current scope
[INFO] [stdout]    --> src/memory.rs:201:35
[INFO] [stdout]     |
[INFO] [stdout] 17  | pub struct MainMemory {
[INFO] [stdout]     | --------------------- function or associated item `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 201 |         let mut mem = MainMemory::new();
[INFO] [stdout]     |                                   ^^^ function or associated item not found in `MainMemory`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `memory::MainMemory`, consider using `memory::MainMemory::with_rom` which returns `memory::MainMemory`
[INFO] [stdout]    --> src/memory.rs:26:5
[INFO] [stdout]     |
[INFO] [stdout] 26  |     pub fn with_rom(rom: ROM) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `new`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout]             candidate #2: `rustyline::tty::Term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `memory::MainMemory` in the current scope
[INFO] [stdout]    --> src/memory.rs:208:31
[INFO] [stdout]     |
[INFO] [stdout] 17  | pub struct MainMemory {
[INFO] [stdout]     | --------------------- function or associated item `new` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 208 |         let mem = MainMemory::new();
[INFO] [stdout]     |                               ^^^ function or associated item not found in `MainMemory`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `memory::MainMemory`, consider using `memory::MainMemory::with_rom` which returns `memory::MainMemory`
[INFO] [stdout]    --> src/memory.rs:26:5
[INFO] [stdout]     |
[INFO] [stdout] 26  |     pub fn with_rom(rom: ROM) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `new`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `UniformSampler`
[INFO] [stdout]             candidate #2: `rustyline::tty::Term`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip-8` (bin "chip-8" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "2d3e3b3a0c450232ecafab525457bdb93d4a0a2470a37f458c94748dcf4f791c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3e3b3a0c450232ecafab525457bdb93d4a0a2470a37f458c94748dcf4f791c", kill_on_drop: false }`
[INFO] [stdout] 2d3e3b3a0c450232ecafab525457bdb93d4a0a2470a37f458c94748dcf4f791c