[INFO] updating cached repository https://github.com/joshuaholmes/rustboy9001
[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] abcb864f7177456b563db525159cd2666ff0ceef
[INFO] checking joshuaholmes/rustboy9001 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuaholmes%2Frustboy9001" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joshuaholmes/rustboy9001 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/joshuaholmes/rustboy9001
[INFO] finished tweaking git repo https://github.com/joshuaholmes/rustboy9001
[INFO] tweaked toml for git repo https://github.com/joshuaholmes/rustboy9001 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/joshuaholmes/rustboy9001 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 885ee815362e10a7aa58baedaa937bf3d6dbb6552f2e71c0b02bc227a19e78ec
[INFO] running `"docker" "start" "-a" "885ee815362e10a7aa58baedaa937bf3d6dbb6552f2e71c0b02bc227a19e78ec"`
[INFO] [stderr]     Checking rustboy9001 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:363:43
[INFO] [stderr]     |
[INFO] [stderr] 363 |         let cgb_flag = if new_cartridge { try!(CgbFlag::from_u8(buf[CGB_FLAG_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:369:24
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let sgb_flag = try!(SgbFlag::from_u8(buf[SGB_FLAG_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:373:30
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let cartridge_type = try!(CartridgeType::from_u8(buf[CARTRIDGE_TYPE_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:377:24
[INFO] [stderr]     |
[INFO] [stderr] 377 |         let rom_size = try!(RomSize::from_u8(buf[ROM_SIZE_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:381:24
[INFO] [stderr]     |
[INFO] [stderr] 381 |         let ram_size = try!(RamSize::from_u8(buf[RAM_SIZE_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:385:32
[INFO] [stderr]     |
[INFO] [stderr] 385 |         let destination_code = try!(DestinationCode::from_u8(buf[DESTINATION_CODE_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rom.rs:323:75
[INFO] [stderr]     |
[INFO] [stderr] 323 |             Err(e) => panic!("Couldn't open ROM file. Error message: {}", Error::description(&e)),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rom.rs:336:75
[INFO] [stderr]     |
[INFO] [stderr] 336 |             Err(e) => panic!("Couldn't read ROM file. Error message: {}", Error::description(&e)),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:363:43
[INFO] [stderr]     |
[INFO] [stderr] 363 |         let cgb_flag = if new_cartridge { try!(CgbFlag::from_u8(buf[CGB_FLAG_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:369:24
[INFO] [stderr]     |
[INFO] [stderr] 369 |         let sgb_flag = try!(SgbFlag::from_u8(buf[SGB_FLAG_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:373:30
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let cartridge_type = try!(CartridgeType::from_u8(buf[CARTRIDGE_TYPE_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:377:24
[INFO] [stderr]     |
[INFO] [stderr] 377 |         let rom_size = try!(RomSize::from_u8(buf[ROM_SIZE_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:381:24
[INFO] [stderr]     |
[INFO] [stderr] 381 |         let ram_size = try!(RamSize::from_u8(buf[RAM_SIZE_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/rom.rs:385:32
[INFO] [stderr]     |
[INFO] [stderr] 385 |         let destination_code = try!(DestinationCode::from_u8(buf[DESTINATION_CODE_ADDR]).ok_or_else(|| {
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rom.rs:323:75
[INFO] [stderr]     |
[INFO] [stderr] 323 |             Err(e) => panic!("Couldn't open ROM file. Error message: {}", Error::description(&e)),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/rom.rs:336:75
[INFO] [stderr]     |
[INFO] [stderr] 336 |             Err(e) => panic!("Couldn't read ROM file. Error message: {}", Error::description(&e)),
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/util.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
[INFO] [stderr]   |                               ----^^^
[INFO] [stderr]   |                               |
[INFO] [stderr]   |                               help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/util.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
[INFO] [stderr]   |                               ----^^^
[INFO] [stderr]   |                               |
[INFO] [stderr]   |                               help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "885ee815362e10a7aa58baedaa937bf3d6dbb6552f2e71c0b02bc227a19e78ec"`
[INFO] running `"docker" "rm" "-f" "885ee815362e10a7aa58baedaa937bf3d6dbb6552f2e71c0b02bc227a19e78ec"`
[INFO] [stdout] 885ee815362e10a7aa58baedaa937bf3d6dbb6552f2e71c0b02bc227a19e78ec