[INFO] cloning repository https://github.com/kcscs/Software-Renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kcscs/Software-Renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcscs%2FSoftware-Renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcscs%2FSoftware-Renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a4b8c0aac4c98eb310355b7deb1d507c84856c3
[INFO] building kcscs/Software-Renderer/3a4b8c0aac4c98eb310355b7deb1d507c84856c3 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%2Fkcscs%2FSoftware-Renderer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kcscs/Software-Renderer 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/kcscs/Software-Renderer
[INFO] finished tweaking git repo https://github.com/kcscs/Software-Renderer
[INFO] tweaked toml for git repo https://github.com/kcscs/Software-Renderer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kcscs/Software-Renderer 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b5495cc3b04621f1fa0f4144d21b52ebb4e6cf91278ab3f9808576d8787dfb1b
[INFO] running `Command { std: "docker" "start" "-a" "b5495cc3b04621f1fa0f4144d21b52ebb4e6cf91278ab3f9808576d8787dfb1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5495cc3b04621f1fa0f4144d21b52ebb4e6cf91278ab3f9808576d8787dfb1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5495cc3b04621f1fa0f4144d21b52ebb4e6cf91278ab3f9808576d8787dfb1b", kill_on_drop: false }`
[INFO] [stdout] b5495cc3b04621f1fa0f4144d21b52ebb4e6cf91278ab3f9808576d8787dfb1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 62ab2484b6203d8ea181c35a4879f363b732aaf940fb4fbf7ae65ed4d17568a2
[INFO] running `Command { std: "docker" "start" "-a" "62ab2484b6203d8ea181c35a4879f363b732aaf940fb4fbf7ae65ed4d17568a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling deflate v1.0.0
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling png v0.17.5
[INFO] [stderr]    Compiling software_rasterizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/pipeline/mod.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut vertex_positions = Vec::from(vertices.clone());
[INFO] [stdout]    |                                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[matrix::MatrixNMT<f32, 3, 1>]` does not implement `Clone`, so calling `clone` on `&[matrix::MatrixNMT<f32, 3, 1>]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "62ab2484b6203d8ea181c35a4879f363b732aaf940fb4fbf7ae65ed4d17568a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ab2484b6203d8ea181c35a4879f363b732aaf940fb4fbf7ae65ed4d17568a2", kill_on_drop: false }`
[INFO] [stdout] 62ab2484b6203d8ea181c35a4879f363b732aaf940fb4fbf7ae65ed4d17568a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dcf9363b70d80d59a9354da5169f60b6b80d5de7d3555e79c068d10706d8e8b7
[INFO] running `Command { std: "docker" "start" "-a" "dcf9363b70d80d59a9354da5169f60b6b80d5de7d3555e79c068d10706d8e8b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling software_rasterizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/pipeline/mod.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut vertex_positions = Vec::from(vertices.clone());
[INFO] [stdout]    |                                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[matrix::MatrixNMT<f32, 3, 1>]` does not implement `Clone`, so calling `clone` on `&[matrix::MatrixNMT<f32, 3, 1>]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "dcf9363b70d80d59a9354da5169f60b6b80d5de7d3555e79c068d10706d8e8b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf9363b70d80d59a9354da5169f60b6b80d5de7d3555e79c068d10706d8e8b7", kill_on_drop: false }`
[INFO] [stdout] dcf9363b70d80d59a9354da5169f60b6b80d5de7d3555e79c068d10706d8e8b7