[INFO] crate emulator_6502 0.2.0 is already in cache
[INFO] checking emulator_6502-0.2.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate emulator_6502 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate emulator_6502 0.2.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate emulator_6502 0.2.0
[INFO] finished tweaking crates.io crate emulator_6502 0.2.0
[INFO] tweaked toml for crates.io crate emulator_6502 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] fd6c6e42d71f04337a3656ed8aa12ff4815f30d421a25fcd871afa7cfafafe28
[INFO] running `"docker" "start" "-a" "fd6c6e42d71f04337a3656ed8aa12ff4815f30d421a25fcd871afa7cfafafe28"`
[INFO] [stderr]     Checking emulator_6502 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `write_16`
[INFO] [stderr]    --> src/lib.rs:294:4
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn write_16(bus: &mut dyn Interface6502, address: u16, data: u16) {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]    --> src/lib.rs:377:33
[INFO] [stderr]     |
[INFO] [stderr] 377 |         StubInterface6502::new(|address, read_count| {
[INFO] [stderr]     |                                 ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `read_count`
[INFO] [stderr]    --> src/lib.rs:377:42
[INFO] [stderr]     |
[INFO] [stderr] 377 |         StubInterface6502::new(|address, read_count| {
[INFO] [stderr]     |                                          ^^^^^^^^^^ help: consider prefixing with an underscore: `_read_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]    --> src/lib.rs:380:10
[INFO] [stderr]     |
[INFO] [stderr] 380 |         |address, data, write_count| {
[INFO] [stderr]     |          ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/lib.rs:380:19
[INFO] [stderr]     |
[INFO] [stderr] 380 |         |address, data, write_count| {
[INFO] [stderr]     |                   ^^^^ help: consider prefixing with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `write_count`
[INFO] [stderr]    --> src/lib.rs:380:25
[INFO] [stderr]     |
[INFO] [stderr] 380 |         |address, data, write_count| {
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_write_count`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_16`
[INFO] [stderr]    --> src/lib.rs:294:4
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn write_16(bus: &mut dyn Interface6502, address: u16, data: u16) {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "fd6c6e42d71f04337a3656ed8aa12ff4815f30d421a25fcd871afa7cfafafe28"`
[INFO] running `"docker" "rm" "-f" "fd6c6e42d71f04337a3656ed8aa12ff4815f30d421a25fcd871afa7cfafafe28"`
[INFO] [stdout] fd6c6e42d71f04337a3656ed8aa12ff4815f30d421a25fcd871afa7cfafafe28