[INFO] cloning repository https://github.com/0xB4DC0D3/nestify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xB4DC0D3/nestify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xB4DC0D3%2Fnestify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xB4DC0D3%2Fnestify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ab99e29b21a01e37243c9054a946fde63352ddc
[INFO] checking 0xB4DC0D3/nestify/2ab99e29b21a01e37243c9054a946fde63352ddc against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xB4DC0D3%2Fnestify" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0xB4DC0D3/nestify on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0xB4DC0D3/nestify
[INFO] finished tweaking git repo https://github.com/0xB4DC0D3/nestify
[INFO] tweaked toml for git repo https://github.com/0xB4DC0D3/nestify written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/0xB4DC0D3/nestify already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4badc704947d52b73f30308245b14a25d50a42644cf4e290bd7caa42c37021d7
[INFO] running `Command { std: "docker" "start" "-a" "4badc704947d52b73f30308245b14a25d50a42644cf4e290bd7caa42c37021d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4badc704947d52b73f30308245b14a25d50a42644cf4e290bd7caa42c37021d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4badc704947d52b73f30308245b14a25d50a42644cf4e290bd7caa42c37021d7", kill_on_drop: false }`
[INFO] [stdout] 4badc704947d52b73f30308245b14a25d50a42644cf4e290bd7caa42c37021d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 874d2f7899d1d193b0e6d1b8b85c97b01823a7b2877f01f2bf0af866e8324a78
[INFO] running `Command { std: "docker" "start" "-a" "874d2f7899d1d193b0e6d1b8b85c97b01823a7b2877f01f2bf0af866e8324a78", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking nestify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `odd_cycle`
[INFO] [stdout]     --> src/core/cpu.rs:1534:29
[INFO] [stdout]      |
[INFO] [stdout] 1534 |                         let odd_cycle = self.clock.borrow().get_cycles() % 2;
[INFO] [stdout]      |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_odd_cycle`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MemoryMap` is never used
[INFO] [stdout]  --> src/core/memorymap/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait MemoryMap: Memory {}
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `odd_cycle`
[INFO] [stdout]     --> src/core/cpu.rs:1534:29
[INFO] [stdout]      |
[INFO] [stdout] 1534 |                         let odd_cycle = self.clock.borrow().get_cycles() % 2;
[INFO] [stdout]      |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_odd_cycle`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MemoryMap` is never used
[INFO] [stdout]  --> src/core/memorymap/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait MemoryMap: Memory {}
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `Command { std: "docker" "inspect" "874d2f7899d1d193b0e6d1b8b85c97b01823a7b2877f01f2bf0af866e8324a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "874d2f7899d1d193b0e6d1b8b85c97b01823a7b2877f01f2bf0af866e8324a78", kill_on_drop: false }`
[INFO] [stdout] 874d2f7899d1d193b0e6d1b8b85c97b01823a7b2877f01f2bf0af866e8324a78