[INFO] cloning repository https://github.com/Akshay-Srivatsan/basic-raytracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Akshay-Srivatsan/basic-raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkshay-Srivatsan%2Fbasic-raytracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAkshay-Srivatsan%2Fbasic-raytracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c95b3d80004034508f8ecb14ecfe7d9c9eda76b6 [INFO] building Akshay-Srivatsan/basic-raytracer 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%2FAkshay-Srivatsan%2Fbasic-raytracer" "/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/Akshay-Srivatsan/basic-raytracer 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/Akshay-Srivatsan/basic-raytracer [INFO] finished tweaking git repo https://github.com/Akshay-Srivatsan/basic-raytracer [INFO] tweaked toml for git repo https://github.com/Akshay-Srivatsan/basic-raytracer written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Akshay-Srivatsan/basic-raytracer 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 inflate v0.3.4 [INFO] [stderr] Downloaded deflate v0.7.20 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded png v0.11.0 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f05582604c6a0216b19de919837093a6772da0cfab5d7509eb2c243dd783772 [INFO] running `Command { std: "docker" "start" "-a" "6f05582604c6a0216b19de919837093a6772da0cfab5d7509eb2c243dd783772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f05582604c6a0216b19de919837093a6772da0cfab5d7509eb2c243dd783772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f05582604c6a0216b19de919837093a6772da0cfab5d7509eb2c243dd783772", kill_on_drop: false }` [INFO] [stdout] 6f05582604c6a0216b19de919837093a6772da0cfab5d7509eb2c243dd783772 [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 -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] 984b92d4280fae3e9dfc1fbf52afdc29572885d703b9db0a586886aeb4774d5e [INFO] running `Command { std: "docker" "start" "-a" "984b92d4280fae3e9dfc1fbf52afdc29572885d703b9db0a586886aeb4774d5e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling basic-raytracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:152:22 [INFO] [stdout] | [INFO] [stdout] 152 | let shapes: Vec<&Shape> = vec![&sphere]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 152 | let shapes: Vec<&dyn Shape> = vec![&sphere]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:183:46 [INFO] [stdout] | [INFO] [stdout] 183 | let mut current_closest: Option<&Shape> = None; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 183 | let mut current_closest: Option<&dyn Shape> = None; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `current_closest` is assigned to, but never used [INFO] [stdout] --> src/main.rs:183:21 [INFO] [stdout] | [INFO] [stdout] 183 | let mut current_closest: Option<&Shape> = None; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_closest` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_closest` is never read [INFO] [stdout] --> src/main.rs:190:25 [INFO] [stdout] | [INFO] [stdout] 190 | current_closest = Some(shape); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `width` should have an upper case name [INFO] [stdout] --> src/main.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | const width: u32 = 640; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `WIDTH` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `height` should have an upper case name [INFO] [stdout] --> src/main.rs:156:11 [INFO] [stdout] | [INFO] [stdout] 156 | const height: u32 = 480; [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper case: `HEIGHT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `array_size` should have an upper case name [INFO] [stdout] --> src/main.rs:157:11 [INFO] [stdout] | [INFO] [stdout] 157 | const array_size: usize = (width * height * 4) as usize; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `ARRAY_SIZE` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "984b92d4280fae3e9dfc1fbf52afdc29572885d703b9db0a586886aeb4774d5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "984b92d4280fae3e9dfc1fbf52afdc29572885d703b9db0a586886aeb4774d5e", kill_on_drop: false }` [INFO] [stdout] 984b92d4280fae3e9dfc1fbf52afdc29572885d703b9db0a586886aeb4774d5e [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 -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] f05e868057240eb1e2eaf61b6557f377f943074330ec4629ce1e72a7bd93fddc [INFO] running `Command { std: "docker" "start" "-a" "f05e868057240eb1e2eaf61b6557f377f943074330ec4629ce1e72a7bd93fddc", kill_on_drop: false }` [INFO] [stderr] Compiling basic-raytracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:152:22 [INFO] [stdout] | [INFO] [stdout] 152 | let shapes: Vec<&Shape> = vec![&sphere]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 152 | let shapes: Vec<&dyn Shape> = vec![&sphere]; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:183:46 [INFO] [stdout] | [INFO] [stdout] 183 | let mut current_closest: Option<&Shape> = None; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 183 | let mut current_closest: Option<&dyn Shape> = None; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `current_closest` is assigned to, but never used [INFO] [stdout] --> src/main.rs:183:21 [INFO] [stdout] | [INFO] [stdout] 183 | let mut current_closest: Option<&Shape> = None; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_current_closest` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `current_closest` is never read [INFO] [stdout] --> src/main.rs:190:25 [INFO] [stdout] | [INFO] [stdout] 190 | current_closest = Some(shape); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `width` should have an upper case name [INFO] [stdout] --> src/main.rs:155:11 [INFO] [stdout] | [INFO] [stdout] 155 | const width: u32 = 640; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `WIDTH` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `height` should have an upper case name [INFO] [stdout] --> src/main.rs:156:11 [INFO] [stdout] | [INFO] [stdout] 156 | const height: u32 = 480; [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper case: `HEIGHT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `array_size` should have an upper case name [INFO] [stdout] --> src/main.rs:157:11 [INFO] [stdout] | [INFO] [stdout] 157 | const array_size: usize = (width * height * 4) as usize; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `ARRAY_SIZE` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "f05e868057240eb1e2eaf61b6557f377f943074330ec4629ce1e72a7bd93fddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f05e868057240eb1e2eaf61b6557f377f943074330ec4629ce1e72a7bd93fddc", kill_on_drop: false }` [INFO] [stdout] f05e868057240eb1e2eaf61b6557f377f943074330ec4629ce1e72a7bd93fddc