[INFO] cloning repository https://github.com/borgmanJeremy/gbc_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/borgmanJeremy/gbc_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FborgmanJeremy%2Fgbc_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FborgmanJeremy%2Fgbc_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a9b1a41d83873341ff0488ec11a3faef57c162e [INFO] building borgmanJeremy/gbc_rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FborgmanJeremy%2Fgbc_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/borgmanJeremy/gbc_rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/borgmanJeremy/gbc_rust [INFO] finished tweaking git repo https://github.com/borgmanJeremy/gbc_rust [INFO] tweaked toml for git repo https://github.com/borgmanJeremy/gbc_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/borgmanJeremy/gbc_rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2-sys v0.34.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fb406a4e635759467fbd46976bf43fdfecff97f346e7de256179bcf771395ebb [INFO] running `Command { std: "docker" "start" "-a" "fb406a4e635759467fbd46976bf43fdfecff97f346e7de256179bcf771395ebb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fb406a4e635759467fbd46976bf43fdfecff97f346e7de256179bcf771395ebb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb406a4e635759467fbd46976bf43fdfecff97f346e7de256179bcf771395ebb", kill_on_drop: false }` [INFO] [stdout] fb406a4e635759467fbd46976bf43fdfecff97f346e7de256179bcf771395ebb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 438ef770d9bf5fb3d567fc7628c94ee2d9bb361a14864b45cff394ef81254025 [INFO] running `Command { std: "docker" "start" "-a" "438ef770d9bf5fb3d567fc7628c94ee2d9bb361a14864b45cff394ef81254025", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling sdl2 v0.34.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling sdl2-sys v0.34.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling gba v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `B8` is never constructed [INFO] [stdout] --> src/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum OperationType { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 5 | B8, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `f` is never read [INFO] [stdout] --> src/cpu.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct Reg { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | f: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Reg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `set_zero_flag`, `adjust_zero_flag`, and `set_subtract_flag` are never used [INFO] [stdout] --> src/cpu.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 75 | impl Flag { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 85 | fn set_zero_flag(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn adjust_zero_flag(&mut self, result: u16) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | fn set_subtract_flag(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.92s [INFO] running `Command { std: "docker" "inspect" "438ef770d9bf5fb3d567fc7628c94ee2d9bb361a14864b45cff394ef81254025", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "438ef770d9bf5fb3d567fc7628c94ee2d9bb361a14864b45cff394ef81254025", kill_on_drop: false }` [INFO] [stdout] 438ef770d9bf5fb3d567fc7628c94ee2d9bb361a14864b45cff394ef81254025 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 531fb22dab33cc318c978988200c6cab6ca4bceb82d332b12eabc12d6d2d6c2e [INFO] running `Command { std: "docker" "start" "-a" "531fb22dab33cc318c978988200c6cab6ca4bceb82d332b12eabc12d6d2d6c2e", kill_on_drop: false }` [INFO] [stdout] warning: variant `B8` is never constructed [INFO] [stdout] --> src/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum OperationType { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 5 | B8, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `f` is never read [INFO] [stdout] --> src/cpu.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct Reg { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | f: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Reg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling gba v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `set_zero_flag`, `adjust_zero_flag`, and `set_subtract_flag` are never used [INFO] [stdout] --> src/cpu.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 75 | impl Flag { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 85 | fn set_zero_flag(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn adjust_zero_flag(&mut self, result: u16) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | fn set_subtract_flag(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `f` is never read [INFO] [stdout] --> src/cpu.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct Reg { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | f: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Reg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "531fb22dab33cc318c978988200c6cab6ca4bceb82d332b12eabc12d6d2d6c2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "531fb22dab33cc318c978988200c6cab6ca4bceb82d332b12eabc12d6d2d6c2e", kill_on_drop: false }` [INFO] [stdout] 531fb22dab33cc318c978988200c6cab6ca4bceb82d332b12eabc12d6d2d6c2e