[INFO] cloning repository https://github.com/kaminarifox/rusty_chip_eight [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaminarifox/rusty_chip_eight" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaminarifox%2Frusty_chip_eight", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaminarifox%2Frusty_chip_eight'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 73e697443331f9b72a88e1548ad3791f41d68ed6 [INFO] testing kaminarifox/rusty_chip_eight against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaminarifox%2Frusty_chip_eight" "/workspace/builds/worker-108/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kaminarifox/rusty_chip_eight on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kaminarifox/rusty_chip_eight [INFO] finished tweaking git repo https://github.com/kaminarifox/rusty_chip_eight [INFO] tweaked toml for git repo https://github.com/kaminarifox/rusty_chip_eight written to /workspace/builds/worker-108/source/Cargo.toml [INFO] crate git repo https://github.com/kaminarifox/rusty_chip_eight already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca90ea58ce646e98b872e74679343821d87879afc8f28cc3118e244aa14b37fa [INFO] running `Command { std: "docker" "start" "-a" "ca90ea58ce646e98b872e74679343821d87879afc8f28cc3118e244aa14b37fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca90ea58ce646e98b872e74679343821d87879afc8f28cc3118e244aa14b37fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca90ea58ce646e98b872e74679343821d87879afc8f28cc3118e244aa14b37fa", kill_on_drop: false }` [INFO] [stdout] ca90ea58ce646e98b872e74679343821d87879afc8f28cc3118e244aa14b37fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1027afa6110aa0dbfe8f757d7de0ab561025258868c0d8e7764da8f5bd0dc4a1 [INFO] running `Command { std: "docker" "start" "-a" "1027afa6110aa0dbfe8f757d7de0ab561025258868c0d8e7764da8f5bd0dc4a1", kill_on_drop: false }` [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling rusty_chip_eight v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::interpreter::Cpu` [INFO] [stdout] --> src/memory.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::interpreter::Cpu; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/memory.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut high_bits = (self.ram[self.pc] as u16) << 8; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_addr` [INFO] [stdout] --> src/interpreter.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn get_addr(opcode: &u16) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `i_reg` [INFO] [stdout] --> src/interpreter.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | i_reg: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_i` [INFO] [stdout] --> src/interpreter.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | fn set_i(&mut self, opcode: &u16) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stack` [INFO] [stdout] --> src/memory.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | stack: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/memory.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | file.read_to_end(&mut self.ram); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "1027afa6110aa0dbfe8f757d7de0ab561025258868c0d8e7764da8f5bd0dc4a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1027afa6110aa0dbfe8f757d7de0ab561025258868c0d8e7764da8f5bd0dc4a1", kill_on_drop: false }` [INFO] [stdout] 1027afa6110aa0dbfe8f757d7de0ab561025258868c0d8e7764da8f5bd0dc4a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42a2da8f5f5aa726ff840507d0dbbbe485c2c1ae429660ba350c1a8e6b7d1410 [INFO] running `Command { std: "docker" "start" "-a" "42a2da8f5f5aa726ff840507d0dbbbe485c2c1ae429660ba350c1a8e6b7d1410", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rusty_chip_eight v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::interpreter::Cpu` [INFO] [stdout] --> src/memory.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::interpreter::Cpu; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/memory.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut high_bits = (self.ram[self.pc] as u16) << 8; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_addr` [INFO] [stdout] --> src/interpreter.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn get_addr(opcode: &u16) -> u16 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `i_reg` [INFO] [stdout] --> src/interpreter.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | i_reg: u16, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_i` [INFO] [stdout] --> src/interpreter.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 148 | fn set_i(&mut self, opcode: &u16) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stack` [INFO] [stdout] --> src/memory.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | stack: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/memory.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | file.read_to_end(&mut self.ram); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "42a2da8f5f5aa726ff840507d0dbbbe485c2c1ae429660ba350c1a8e6b7d1410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42a2da8f5f5aa726ff840507d0dbbbe485c2c1ae429660ba350c1a8e6b7d1410", kill_on_drop: false }` [INFO] [stdout] 42a2da8f5f5aa726ff840507d0dbbbe485c2c1ae429660ba350c1a8e6b7d1410 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 758257b0d2222cb7887b5ae75453931841ef1be032c3167164c700a3ee5aed05 [INFO] running `Command { std: "docker" "start" "-a" "758257b0d2222cb7887b5ae75453931841ef1be032c3167164c700a3ee5aed05", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `crate::interpreter::Cpu` [INFO] [stderr] --> src/memory.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::interpreter::Cpu; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/memory.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | let mut high_bits = (self.ram[self.pc] as u16) << 8; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_addr` [INFO] [stderr] --> src/interpreter.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | fn get_addr(opcode: &u16) -> u16 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `i_reg` [INFO] [stderr] --> src/interpreter.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | i_reg: u16, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_i` [INFO] [stderr] --> src/interpreter.rs:148:8 [INFO] [stderr] | [INFO] [stderr] 148 | fn set_i(&mut self, opcode: &u16) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `stack` [INFO] [stderr] --> src/memory.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | stack: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/memory.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | file.read_to_end(&mut self.ram); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `rusty_chip_eight` (bin "rusty_chip_eight" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rusty_chip_eight-9a8c882069e15df3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "758257b0d2222cb7887b5ae75453931841ef1be032c3167164c700a3ee5aed05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "758257b0d2222cb7887b5ae75453931841ef1be032c3167164c700a3ee5aed05", kill_on_drop: false }` [INFO] [stdout] 758257b0d2222cb7887b5ae75453931841ef1be032c3167164c700a3ee5aed05