[INFO] cloning repository https://github.com/anthonyvd/yagbe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anthonyvd/yagbe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthonyvd%2Fyagbe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthonyvd%2Fyagbe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0b6afffd78b4a3f75d3ad0535b3fb65fc31f3ce3 [INFO] testing anthonyvd/yagbe against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanthonyvd%2Fyagbe" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anthonyvd/yagbe on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/anthonyvd/yagbe [INFO] finished tweaking git repo https://github.com/anthonyvd/yagbe [INFO] tweaked toml for git repo https://github.com/anthonyvd/yagbe written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/anthonyvd/yagbe already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded version-compare v0.0.10 [INFO] [stderr] Downloaded sdl2 v0.34.2 [INFO] [stderr] Downloaded sdl2-sys v0.34.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91f5eb33947fcdfec7e7f5dcac2d7769505b1523d077d227e08a69bf86a2213d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "91f5eb33947fcdfec7e7f5dcac2d7769505b1523d077d227e08a69bf86a2213d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91f5eb33947fcdfec7e7f5dcac2d7769505b1523d077d227e08a69bf86a2213d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91f5eb33947fcdfec7e7f5dcac2d7769505b1523d077d227e08a69bf86a2213d", kill_on_drop: false }` [INFO] [stdout] 91f5eb33947fcdfec7e7f5dcac2d7769505b1523d077d227e08a69bf86a2213d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2162a53f3f350ebef9a82972d4a7c8c9cf8c09169611e5c8575c82e60e17eb6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e2162a53f3f350ebef9a82972d4a7c8c9cf8c09169611e5c8575c82e60e17eb6", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling sdl2 v0.34.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling sdl2-sys v0.34.2 [INFO] [stderr] Compiling foo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> display.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> registers.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 149 | panic!("wut"); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 150 | println!("Trying to write single byte to word register"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `before` is assigned to, but never used [INFO] [stdout] --> main.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | let mut before = Instant::now(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_before` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `before` is never read [INFO] [stdout] --> main.rs:89:7 [INFO] [stdout] | [INFO] [stdout] 89 | before = Instant::now(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `jump` is never read [INFO] [stdout] --> cpu.rs:628:13 [INFO] [stdout] | [INFO] [stdout] 628 | let mut jump = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clear_color` [INFO] [stdout] --> framebuffer.rs:13:43 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(width: usize, height: usize, clear_color: u8) -> Framebuffer { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clear_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dump_registers` [INFO] [stdout] --> cpu.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | fn dump_registers(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `F` [INFO] [stdout] --> registers.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | F, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Af` [INFO] [stdout] --> registers.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | Af, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Pc` [INFO] [stdout] --> registers.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | Pc, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `n_set` [INFO] [stdout] --> registers.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn n_set(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `h_set` [INFO] [stdout] --> registers.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn h_set(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> display.rs:9:3 [INFO] [stdout] | [INFO] [stdout] 9 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> display.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | self.c.draw_points(&frame.blank_pixels[..]); [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: unused `Result` that must be used [INFO] [stdout] --> display.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | self.c.draw_points(&frame.light_pixels[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> display.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | self.c.draw_points(&frame.medium_pixels[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> display.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | self.c.draw_points(&frame.dark_pixels[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.76s [INFO] running `Command { std: "docker" "inspect" "e2162a53f3f350ebef9a82972d4a7c8c9cf8c09169611e5c8575c82e60e17eb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2162a53f3f350ebef9a82972d4a7c8c9cf8c09169611e5c8575c82e60e17eb6", kill_on_drop: false }` [INFO] [stdout] e2162a53f3f350ebef9a82972d4a7c8c9cf8c09169611e5c8575c82e60e17eb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6a8f5fb5599302c028939aad471e65b3494013bf7b2f2989173c7e3356aed4a8 [INFO] running `Command { std: "docker" "start" "-a" "6a8f5fb5599302c028939aad471e65b3494013bf7b2f2989173c7e3356aed4a8", kill_on_drop: false }` [INFO] [stderr] Compiling foo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> display.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> registers.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 149 | panic!("wut"); [INFO] [stdout] | -------------- any code following this expression is unreachable [INFO] [stdout] 150 | println!("Trying to write single byte to word register"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `before` is assigned to, but never used [INFO] [stdout] --> main.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | let mut before = Instant::now(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_before` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `before` is never read [INFO] [stdout] --> main.rs:89:7 [INFO] [stdout] | [INFO] [stdout] 89 | before = Instant::now(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `jump` is never read [INFO] [stdout] --> cpu.rs:628:13 [INFO] [stdout] | [INFO] [stdout] 628 | let mut jump = 0; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clear_color` [INFO] [stdout] --> framebuffer.rs:13:43 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(width: usize, height: usize, clear_color: u8) -> Framebuffer { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clear_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dump_registers` [INFO] [stdout] --> cpu.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | fn dump_registers(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `F` [INFO] [stdout] --> registers.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | F, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Af` [INFO] [stdout] --> registers.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 5 | Af, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Pc` [INFO] [stdout] --> registers.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | Pc, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `n_set` [INFO] [stdout] --> registers.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn n_set(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `h_set` [INFO] [stdout] --> registers.rs:54:10 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn h_set(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> display.rs:9:3 [INFO] [stdout] | [INFO] [stdout] 9 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> display.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | self.c.draw_points(&frame.blank_pixels[..]); [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: unused `Result` that must be used [INFO] [stdout] --> display.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | self.c.draw_points(&frame.light_pixels[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> display.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | self.c.draw_points(&frame.medium_pixels[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> display.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | self.c.draw_points(&frame.dark_pixels[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "6a8f5fb5599302c028939aad471e65b3494013bf7b2f2989173c7e3356aed4a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a8f5fb5599302c028939aad471e65b3494013bf7b2f2989173c7e3356aed4a8", kill_on_drop: false }` [INFO] [stdout] 6a8f5fb5599302c028939aad471e65b3494013bf7b2f2989173c7e3356aed4a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f0fdacb5fd4e31eff1ece36fb2b78f815c9b132d61670d06e1bb5446296f7bd0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f0fdacb5fd4e31eff1ece36fb2b78f815c9b132d61670d06e1bb5446296f7bd0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> display.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> registers.rs:150:9 [INFO] [stderr] | [INFO] [stderr] 149 | panic!("wut"); [INFO] [stderr] | -------------- any code following this expression is unreachable [INFO] [stderr] 150 | println!("Trying to write single byte to word register"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable `before` is assigned to, but never used [INFO] [stderr] --> main.rs:36:11 [INFO] [stderr] | [INFO] [stderr] 36 | let mut before = Instant::now(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_before` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `before` is never read [INFO] [stderr] --> main.rs:89:7 [INFO] [stderr] | [INFO] [stderr] 89 | before = Instant::now(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `jump` is never read [INFO] [stderr] --> cpu.rs:628:13 [INFO] [stderr] | [INFO] [stderr] 628 | let mut jump = 0; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clear_color` [INFO] [stderr] --> framebuffer.rs:13:43 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(width: usize, height: usize, clear_color: u8) -> Framebuffer { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_clear_color` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `dump_registers` [INFO] [stderr] --> cpu.rs:28:6 [INFO] [stderr] | [INFO] [stderr] 28 | fn dump_registers(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `F` [INFO] [stderr] --> registers.rs:4:3 [INFO] [stderr] | [INFO] [stderr] 4 | F, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Af` [INFO] [stderr] --> registers.rs:5:3 [INFO] [stderr] | [INFO] [stderr] 5 | Af, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pc` [INFO] [stderr] --> registers.rs:16:3 [INFO] [stderr] | [INFO] [stderr] 16 | Pc, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `n_set` [INFO] [stderr] --> registers.rs:50:10 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn n_set(&self) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `h_set` [INFO] [stderr] --> registers.rs:54:10 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn h_set(&self) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> display.rs:9:3 [INFO] [stderr] | [INFO] [stderr] 9 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> display.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | self.c.draw_points(&frame.blank_pixels[..]); [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: unused `Result` that must be used [INFO] [stderr] --> display.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | self.c.draw_points(&frame.light_pixels[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> display.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | self.c.draw_points(&frame.medium_pixels[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> display.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | self.c.draw_points(&frame.dark_pixels[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/foo-49e3648e5403b7d4) [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" "f0fdacb5fd4e31eff1ece36fb2b78f815c9b132d61670d06e1bb5446296f7bd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0fdacb5fd4e31eff1ece36fb2b78f815c9b132d61670d06e1bb5446296f7bd0", kill_on_drop: false }` [INFO] [stdout] f0fdacb5fd4e31eff1ece36fb2b78f815c9b132d61670d06e1bb5446296f7bd0