[INFO] cloning repository https://github.com/erik-hasse/chip-oxide [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erik-hasse/chip-oxide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferik-hasse%2Fchip-oxide", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferik-hasse%2Fchip-oxide'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d4f3ce3bb68aaaee791dba739642390ccddbfe9 [INFO] building erik-hasse/chip-oxide 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%2Ferik-hasse%2Fchip-oxide" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/erik-hasse/chip-oxide 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/erik-hasse/chip-oxide [INFO] finished tweaking git repo https://github.com/erik-hasse/chip-oxide [INFO] tweaked toml for git repo https://github.com/erik-hasse/chip-oxide written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/erik-hasse/chip-oxide 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e53833a3f650d3bfe973642d06d378dd5249f3b1cc9350b8d56e7d7664557cec [INFO] running `Command { std: "docker" "start" "-a" "e53833a3f650d3bfe973642d06d378dd5249f3b1cc9350b8d56e7d7664557cec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e53833a3f650d3bfe973642d06d378dd5249f3b1cc9350b8d56e7d7664557cec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e53833a3f650d3bfe973642d06d378dd5249f3b1cc9350b8d56e7d7664557cec", kill_on_drop: false }` [INFO] [stdout] e53833a3f650d3bfe973642d06d378dd5249f3b1cc9350b8d56e7d7664557cec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8224a8f4be686708b6e15498b8faf7d4217319817cd86ef4f2b379f80aa37987 [INFO] running `Command { std: "docker" "start" "-a" "8224a8f4be686708b6e15498b8faf7d4217319817cd86ef4f2b379f80aa37987", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.105 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling chip_oxide v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct RegisterI(pub u16); [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RegisterI` 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] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct RegisterVF(pub bool); [INFO] [stdout] | ---------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RegisterVF` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:12:26 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct RegisterDelay(pub u8); [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RegisterDelay` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct RegisterSound(pub u8); [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RegisterSound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Display(pub [[bool; 0x40]; 0x20]); [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct StackPointer(pub u8); [INFO] [stdout] | ------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `StackPointer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `register_i`, `register_vf`, `register_delay`, `register_sound`, and `stack_pointer` are never read [INFO] [stdout] --> src/components.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Chip { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | pub register_i: RegisterI, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 31 | pub register_vf: RegisterVF, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 32 | pub register_delay: RegisterDelay, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 33 | pub register_sound: RegisterSound, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub stack_pointer: StackPointer, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chip` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.42s [INFO] running `Command { std: "docker" "inspect" "8224a8f4be686708b6e15498b8faf7d4217319817cd86ef4f2b379f80aa37987", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8224a8f4be686708b6e15498b8faf7d4217319817cd86ef4f2b379f80aa37987", kill_on_drop: false }` [INFO] [stdout] 8224a8f4be686708b6e15498b8faf7d4217319817cd86ef4f2b379f80aa37987 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 13aae3fec9505e378fa63f253bac5ebb03f6e3afd721c053825678e71c87c6b2 [INFO] running `Command { std: "docker" "start" "-a" "13aae3fec9505e378fa63f253bac5ebb03f6e3afd721c053825678e71c87c6b2", kill_on_drop: false }` [INFO] [stderr] Compiling chip_oxide v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct RegisterI(pub u16); [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RegisterI` 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] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct RegisterVF(pub bool); [INFO] [stdout] | ---------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RegisterVF` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:12:26 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct RegisterDelay(pub u8); [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RegisterDelay` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct RegisterSound(pub u8); [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `RegisterSound` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Display(pub [[bool; 0x40]; 0x20]); [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Display` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/components.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct StackPointer(pub u8); [INFO] [stdout] | ------------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `StackPointer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `register_i`, `register_vf`, `register_delay`, `register_sound`, and `stack_pointer` are never read [INFO] [stdout] --> src/components.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Chip { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | pub register_i: RegisterI, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 31 | pub register_vf: RegisterVF, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 32 | pub register_delay: RegisterDelay, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 33 | pub register_sound: RegisterSound, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub stack_pointer: StackPointer, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chip` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "13aae3fec9505e378fa63f253bac5ebb03f6e3afd721c053825678e71c87c6b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13aae3fec9505e378fa63f253bac5ebb03f6e3afd721c053825678e71c87c6b2", kill_on_drop: false }` [INFO] [stdout] 13aae3fec9505e378fa63f253bac5ebb03f6e3afd721c053825678e71c87c6b2