[INFO] updating cached repository https://github.com/devtanc/Rust-NES-Emulator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] a30330f72791ec21fc24438e9072f8531cf6a6f7
[INFO] testing devtanc/Rust-NES-Emulator against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevtanc%2FRust-NES-Emulator" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devtanc/Rust-NES-Emulator on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/devtanc/Rust-NES-Emulator
[INFO] finished tweaking git repo https://github.com/devtanc/Rust-NES-Emulator
[INFO] tweaked toml for git repo https://github.com/devtanc/Rust-NES-Emulator written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/devtanc/Rust-NES-Emulator already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e5e1556039710b0ed4017242cbf9b9b44d28c51c78c449f7caf10e3c6af2f3a0
[INFO] running `"docker" "start" "-a" "e5e1556039710b0ed4017242cbf9b9b44d28c51c78c449f7caf10e3c6af2f3a0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nes_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> bus.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn new() -> Bus<T> {
[INFO] [stderr]    |          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_connection`
[INFO] [stderr]   --> bus.rs:31:10
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn add_connection(&mut self, device: T, addr: u16) -> Result<u16, u16> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_addr`
[INFO] [stderr]   --> connection/mod.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub fn write_addr(&mut self, addr: u16, data: u8) -> Result<u8, u16> {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bus`
[INFO] [stderr]   --> cpu.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   bus: &'a Bus<T>, // Connected BUS
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_with_bus`
[INFO] [stderr]   --> cpu.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new_with_bus(bus: &'a Bus<T>) -> Cpu<'a, T> {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_with_values`
[INFO] [stderr]   --> cpu.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn new_with_values(
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> cpu.rs:99:10
[INFO] [stderr]    |
[INFO] [stderr] 99 |   pub fn reset(&self) {}
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `irq`
[INFO] [stderr]    --> cpu.rs:101:10
[INFO] [stderr]     |
[INFO] [stderr] 101 |   pub fn irq(&self) {}
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nmi`
[INFO] [stderr]    --> cpu.rs:103:10
[INFO] [stderr]     |
[INFO] [stderr] 103 |   pub fn nmi(&self) {}
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clock`
[INFO] [stderr]    --> cpu.rs:105:10
[INFO] [stderr]     |
[INFO] [stderr] 105 |   pub fn clock(&self) {}
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_cycle_complete`
[INFO] [stderr]    --> cpu.rs:107:10
[INFO] [stderr]     |
[INFO] [stderr] 107 |   pub fn is_cycle_complete(&self) -> bool {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `replace_bus`
[INFO] [stderr]    --> cpu.rs:111:10
[INFO] [stderr]     |
[INFO] [stderr] 111 |   pub fn replace_bus(&mut self, bus: &'a Bus<T>) {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "e5e1556039710b0ed4017242cbf9b9b44d28c51c78c449f7caf10e3c6af2f3a0"`
[INFO] running `"docker" "rm" "-f" "e5e1556039710b0ed4017242cbf9b9b44d28c51c78c449f7caf10e3c6af2f3a0"`
[INFO] [stdout] e5e1556039710b0ed4017242cbf9b9b44d28c51c78c449f7caf10e3c6af2f3a0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 335939b39c63e079d2a1bbf1b5793b63dfca384af9c41702c456796d5ac053e9
[INFO] running `"docker" "start" "-a" "335939b39c63e079d2a1bbf1b5793b63dfca384af9c41702c456796d5ac053e9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nes_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> bus.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn new() -> Bus<T> {
[INFO] [stderr]    |          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_connection`
[INFO] [stderr]   --> bus.rs:31:10
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn add_connection(&mut self, device: T, addr: u16) -> Result<u16, u16> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_addr`
[INFO] [stderr]   --> connection/mod.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub fn write_addr(&mut self, addr: u16, data: u8) -> Result<u8, u16> {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bus`
[INFO] [stderr]   --> cpu.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   bus: &'a Bus<T>, // Connected BUS
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_with_bus`
[INFO] [stderr]   --> cpu.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new_with_bus(bus: &'a Bus<T>) -> Cpu<'a, T> {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_with_values`
[INFO] [stderr]   --> cpu.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn new_with_values(
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> cpu.rs:99:10
[INFO] [stderr]    |
[INFO] [stderr] 99 |   pub fn reset(&self) {}
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `irq`
[INFO] [stderr]    --> cpu.rs:101:10
[INFO] [stderr]     |
[INFO] [stderr] 101 |   pub fn irq(&self) {}
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nmi`
[INFO] [stderr]    --> cpu.rs:103:10
[INFO] [stderr]     |
[INFO] [stderr] 103 |   pub fn nmi(&self) {}
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clock`
[INFO] [stderr]    --> cpu.rs:105:10
[INFO] [stderr]     |
[INFO] [stderr] 105 |   pub fn clock(&self) {}
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_cycle_complete`
[INFO] [stderr]    --> cpu.rs:107:10
[INFO] [stderr]     |
[INFO] [stderr] 107 |   pub fn is_cycle_complete(&self) -> bool {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `replace_bus`
[INFO] [stderr]    --> cpu.rs:111:10
[INFO] [stderr]     |
[INFO] [stderr] 111 |   pub fn replace_bus(&mut self, bus: &'a Bus<T>) {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "335939b39c63e079d2a1bbf1b5793b63dfca384af9c41702c456796d5ac053e9"`
[INFO] running `"docker" "rm" "-f" "335939b39c63e079d2a1bbf1b5793b63dfca384af9c41702c456796d5ac053e9"`
[INFO] [stdout] 335939b39c63e079d2a1bbf1b5793b63dfca384af9c41702c456796d5ac053e9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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-2020-06-03" "test" "--frozen"`
[INFO] [stdout] f08aaed14c73750cc16a376ba79a3098e00a62309d8aad12aaaacefd9c50c927
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f08aaed14c73750cc16a376ba79a3098e00a62309d8aad12aaaacefd9c50c927"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> bus.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn new() -> Bus<T> {
[INFO] [stderr]    |          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_connection`
[INFO] [stderr]   --> bus.rs:31:10
[INFO] [stderr]    |
[INFO] [stderr] 31 |   pub fn add_connection(&mut self, device: T, addr: u16) -> Result<u16, u16> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_addr`
[INFO] [stderr]   --> connection/mod.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 |   pub fn write_addr(&mut self, addr: u16, data: u8) -> Result<u8, u16> {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bus`
[INFO] [stderr]   --> cpu.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   bus: &'a Bus<T>, // Connected BUS
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_with_bus`
[INFO] [stderr]   --> cpu.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |   pub fn new_with_bus(bus: &'a Bus<T>) -> Cpu<'a, T> {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_with_values`
[INFO] [stderr]   --> cpu.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 |   pub fn new_with_values(
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> cpu.rs:99:10
[INFO] [stderr]    |
[INFO] [stderr] 99 |   pub fn reset(&self) {}
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `irq`
[INFO] [stderr]    --> cpu.rs:101:10
[INFO] [stderr]     |
[INFO] [stderr] 101 |   pub fn irq(&self) {}
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nmi`
[INFO] [stderr]    --> cpu.rs:103:10
[INFO] [stderr]     |
[INFO] [stderr] 103 |   pub fn nmi(&self) {}
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clock`
[INFO] [stderr]    --> cpu.rs:105:10
[INFO] [stderr]     |
[INFO] [stderr] 105 |   pub fn clock(&self) {}
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_cycle_complete`
[INFO] [stderr]    --> cpu.rs:107:10
[INFO] [stderr]     |
[INFO] [stderr] 107 |   pub fn is_cycle_complete(&self) -> bool {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `replace_bus`
[INFO] [stderr]    --> cpu.rs:111:10
[INFO] [stderr]     |
[INFO] [stderr] 111 |   pub fn replace_bus(&mut self, bus: &'a Bus<T>) {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nes_emulator-b71738eb2e10658b
[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" "f08aaed14c73750cc16a376ba79a3098e00a62309d8aad12aaaacefd9c50c927"`
[INFO] running `"docker" "rm" "-f" "f08aaed14c73750cc16a376ba79a3098e00a62309d8aad12aaaacefd9c50c927"`
[INFO] [stdout] f08aaed14c73750cc16a376ba79a3098e00a62309d8aad12aaaacefd9c50c927