[INFO] updating cached repository https://github.com/ddrmanxbxfr/rustynes
[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] 6bf51e6c33837ef846fb82eecec0fb7b300c996a
[INFO] checking ddrmanxbxfr/rustynes against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddrmanxbxfr%2Frustynes" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ddrmanxbxfr/rustynes 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/ddrmanxbxfr/rustynes
[INFO] finished tweaking git repo https://github.com/ddrmanxbxfr/rustynes
[INFO] tweaked toml for git repo https://github.com/ddrmanxbxfr/rustynes written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ddrmanxbxfr/rustynes 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 90a79f2a4364f5f58884747dfe273b75590d9fa0f509df081b4cf8f61150dc9f
[INFO] running `"docker" "start" "-a" "90a79f2a4364f5f58884747dfe273b75590d9fa0f509df081b4cf8f61150dc9f"`
[INFO] [stderr]     Checking rustynes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/console/cartridge.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut rom_file = try!(File::open(filename));
[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/console/cartridge.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     try!(rom_file.read_to_end(&mut buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/console/cartridge.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `console::flag_6`
[INFO] [stderr]  --> src/console/cartridge.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use console::flag_6;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cartridge`
[INFO] [stderr]   --> src/main.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |             let cartridge = cartridge::load_content(&value);
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prg_rom_size`
[INFO] [stderr]   --> src/console/rom_header.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let prg_rom_size: u8 = rom_data[HeaderPosition::PrgRomSize.position()];
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prg_rom_size`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/console/cartridge.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut rom_file = try!(File::open(filename));
[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/console/cartridge.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     try!(rom_file.read_to_end(&mut buffer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/console/cartridge.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `console::flag_6`
[INFO] [stderr]  --> src/console/cartridge.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use console::flag_6;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `value`
[INFO] [stderr]   --> src/console/flag_6.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn value(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `header`
[INFO] [stderr]   --> src/console/cartridge.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     header: rom_header::RomHeader,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `prg_bank`
[INFO] [stderr]   --> src/console/cartridge.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     prg_bank: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_bank`
[INFO] [stderr]   --> src/console/cartridge.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     chr_bank: Vec<u8>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cartridge`
[INFO] [stderr]   --> src/main.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |             let cartridge = cartridge::load_content(&value);
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prg_rom_size`
[INFO] [stderr]   --> src/console/rom_header.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let prg_rom_size: u8 = rom_data[HeaderPosition::PrgRomSize.position()];
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prg_rom_size`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `value`
[INFO] [stderr]   --> src/console/flag_6.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn value(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `header`
[INFO] [stderr]   --> src/console/cartridge.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     header: rom_header::RomHeader,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `prg_bank`
[INFO] [stderr]   --> src/console/cartridge.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     prg_bank: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `chr_bank`
[INFO] [stderr]   --> src/console/cartridge.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     chr_bank: Vec<u8>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "90a79f2a4364f5f58884747dfe273b75590d9fa0f509df081b4cf8f61150dc9f"`
[INFO] running `"docker" "rm" "-f" "90a79f2a4364f5f58884747dfe273b75590d9fa0f509df081b4cf8f61150dc9f"`
[INFO] [stdout] 90a79f2a4364f5f58884747dfe273b75590d9fa0f509df081b4cf8f61150dc9f