[INFO] cloning repository https://github.com/ywxt/rens
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ywxt/rens" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywxt%2Frens", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywxt%2Frens'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9a623576ee93d8e3ca89c22bfb11a1643d789b7
[INFO] checking ywxt/rens against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fywxt%2Frens" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ywxt/rens on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ywxt/rens
[INFO] finished tweaking git repo https://github.com/ywxt/rens
[INFO] tweaked toml for git repo https://github.com/ywxt/rens written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a6ec481b6162fc13630a60e4bf45fe16ef7291856fc74af7b045321fb7444c0
[INFO] running `Command { std: "docker" "start" "-a" "9a6ec481b6162fc13630a60e4bf45fe16ef7291856fc74af7b045321fb7444c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a6ec481b6162fc13630a60e4bf45fe16ef7291856fc74af7b045321fb7444c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6ec481b6162fc13630a60e4bf45fe16ef7291856fc74af7b045321fb7444c0", kill_on_drop: false }`
[INFO] [stdout] 9a6ec481b6162fc13630a60e4bf45fe16ef7291856fc74af7b045321fb7444c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c82f1aa4aa6f01394d5388efd6b53a553ab48b0a37abe80388c44f2bcb8be8fb
[INFO] running `Command { std: "docker" "start" "-a" "c82f1aa4aa6f01394d5388efd6b53a553ab48b0a37abe80388c44f2bcb8be8fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking rens-play v0.1.0 (/opt/rustwide/workdir/rens-play)
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]     Checking rens v0.1.0 (/opt/rustwide/workdir/rens)
[INFO] [stdout] warning: field is never read: `code`
[INFO] [stdout]   --> rens/src/cpu/instruction.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     code: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nes`
[INFO] [stdout]   --> rens/src/rom/header.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     nes: [u8; 4],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flags9`
[INFO] [stdout]   --> rens/src/rom/header.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     flags9: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flags10`
[INFO] [stdout]   --> rens/src/rom/header.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     flags10: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `unused`
[INFO] [stdout]   --> rens/src/rom/header.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     unused: [u8; 5],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code`
[INFO] [stdout]   --> rens/src/cpu/instruction.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     code: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nes`
[INFO] [stdout]   --> rens/src/rom/header.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     nes: [u8; 4],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flags9`
[INFO] [stdout]   --> rens/src/rom/header.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     flags9: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flags10`
[INFO] [stdout]   --> rens/src/rom/header.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     flags10: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `unused`
[INFO] [stdout]   --> rens/src/rom/header.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     unused: [u8; 5],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.44s
[INFO] running `Command { std: "docker" "inspect" "c82f1aa4aa6f01394d5388efd6b53a553ab48b0a37abe80388c44f2bcb8be8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82f1aa4aa6f01394d5388efd6b53a553ab48b0a37abe80388c44f2bcb8be8fb", kill_on_drop: false }`
[INFO] [stdout] c82f1aa4aa6f01394d5388efd6b53a553ab48b0a37abe80388c44f2bcb8be8fb