[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 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xB4DC0D3%2Fnestify" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0xB4DC0D3/nestify on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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-2-tc1/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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17b46db196b4d89f08d2b155184000c98a75f9ecd3d1bb3912fbcabcfdd6a211
[INFO] running `Command { std: "docker" "start" "-a" "17b46db196b4d89f08d2b155184000c98a75f9ecd3d1bb3912fbcabcfdd6a211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17b46db196b4d89f08d2b155184000c98a75f9ecd3d1bb3912fbcabcfdd6a211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b46db196b4d89f08d2b155184000c98a75f9ecd3d1bb3912fbcabcfdd6a211", kill_on_drop: false }`
[INFO] [stdout] 17b46db196b4d89f08d2b155184000c98a75f9ecd3d1bb3912fbcabcfdd6a211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98cd76b49630cb0f06251cbeecd1bbeab8bb43ba54c3d4d3b766dd9496cf8f57
[INFO] running `Command { std: "docker" "start" "-a" "98cd76b49630cb0f06251cbeecd1bbeab8bb43ba54c3d4d3b766dd9496cf8f57", 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 4.00s
[INFO] running `Command { std: "docker" "inspect" "98cd76b49630cb0f06251cbeecd1bbeab8bb43ba54c3d4d3b766dd9496cf8f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98cd76b49630cb0f06251cbeecd1bbeab8bb43ba54c3d4d3b766dd9496cf8f57", kill_on_drop: false }`
[INFO] [stdout] 98cd76b49630cb0f06251cbeecd1bbeab8bb43ba54c3d4d3b766dd9496cf8f57
[INFO] checking 0xB4DC0D3/nestify against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xB4DC0D3%2Fnestify" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0xB4DC0D3/nestify on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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-2-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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05de4bb7b1962d82dfb37cfe3ff005366b3f777a77ce8cd12841e55b7f0f1a79
[INFO] running `Command { std: "docker" "start" "-a" "05de4bb7b1962d82dfb37cfe3ff005366b3f777a77ce8cd12841e55b7f0f1a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05de4bb7b1962d82dfb37cfe3ff005366b3f777a77ce8cd12841e55b7f0f1a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05de4bb7b1962d82dfb37cfe3ff005366b3f777a77ce8cd12841e55b7f0f1a79", kill_on_drop: false }`
[INFO] [stdout] 05de4bb7b1962d82dfb37cfe3ff005366b3f777a77ce8cd12841e55b7f0f1a79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13de9f9b6930ca2c41671913cd571a1b0f7eb012808e0de34f2aaba0d5da2cb1
[INFO] running `Command { std: "docker" "start" "-a" "13de9f9b6930ca2c41671913cd571a1b0f7eb012808e0de34f2aaba0d5da2cb1", 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 3.89s
[INFO] running `Command { std: "docker" "inspect" "13de9f9b6930ca2c41671913cd571a1b0f7eb012808e0de34f2aaba0d5da2cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13de9f9b6930ca2c41671913cd571a1b0f7eb012808e0de34f2aaba0d5da2cb1", kill_on_drop: false }`
[INFO] [stdout] 13de9f9b6930ca2c41671913cd571a1b0f7eb012808e0de34f2aaba0d5da2cb1