[INFO] cloning repository https://github.com/mikeshultz/pixel-seed [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikeshultz/pixel-seed" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikeshultz%2Fpixel-seed", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikeshultz%2Fpixel-seed'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fe11d1b765c993ed9ab95dcbb86561e01d3d89f0 [INFO] building mikeshultz/pixel-seed 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%2Fmikeshultz%2Fpixel-seed" "/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/mikeshultz/pixel-seed 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/mikeshultz/pixel-seed [INFO] finished tweaking git repo https://github.com/mikeshultz/pixel-seed [INFO] tweaked toml for git repo https://github.com/mikeshultz/pixel-seed written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mikeshultz/pixel-seed 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded draw v0.3.0 [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] cfedd6d5d38af6a88c4767ca21b2f916c649a3cf6fc0e4959c271055b41c5b48 [INFO] running `Command { std: "docker" "start" "-a" "cfedd6d5d38af6a88c4767ca21b2f916c649a3cf6fc0e4959c271055b41c5b48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfedd6d5d38af6a88c4767ca21b2f916c649a3cf6fc0e4959c271055b41c5b48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfedd6d5d38af6a88c4767ca21b2f916c649a3cf6fc0e4959c271055b41c5b48", kill_on_drop: false }` [INFO] [stdout] cfedd6d5d38af6a88c4767ca21b2f916c649a3cf6fc0e4959c271055b41c5b48 [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] 9582f1582a9890a35c7abbe0d158e4a003116703168f3a5691662f690e6265b3 [INFO] running `Command { std: "docker" "start" "-a" "9582f1582a9890a35c7abbe0d158e4a003116703168f3a5691662f690e6265b3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling cgmath v0.17.0 [INFO] [stderr] Compiling bytemuck v1.12.1 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling svg v0.5.12 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling rgb v0.8.33 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.3 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling digest v0.10.5 [INFO] [stderr] Compiling sha2 v0.10.6 [INFO] [stderr] Compiling draw v0.3.0 [INFO] [stderr] Compiling pixel-seed v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/drawing.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `turn` is never used [INFO] [stdout] --> src/drawing.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Direction { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 16 | /// Return a Direction as if making a relative directional turn [INFO] [stdout] 17 | pub fn turn(&self, relative: Turn) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Turn` is never used [INFO] [stdout] --> src/drawing.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Turn { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Turn` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cursor` is never constructed [INFO] [stdout] --> src/drawing.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Cursor { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_config`, `travel`, `set_boundary`, and `to_tuple` are never used [INFO] [stdout] --> src/drawing.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 58 | impl<'a> Cursor { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 59 | /// Create a cursor (current place on a drawing grid) [INFO] [stdout] 60 | pub fn from_config(config: &'a Config) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn travel(&mut self, dir: Direction) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | pub fn set_boundary(&mut self, bound: usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn to_tuple(&self) -> (&usize, &usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.5.12 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "9582f1582a9890a35c7abbe0d158e4a003116703168f3a5691662f690e6265b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9582f1582a9890a35c7abbe0d158e4a003116703168f3a5691662f690e6265b3", kill_on_drop: false }` [INFO] [stdout] 9582f1582a9890a35c7abbe0d158e4a003116703168f3a5691662f690e6265b3 [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] 515896e93446cfb17cbc30543e824f44cb16c96031c94368c96ef2143ae916fe [INFO] running `Command { std: "docker" "start" "-a" "515896e93446cfb17cbc30543e824f44cb16c96031c94368c96ef2143ae916fe", kill_on_drop: false }` [INFO] [stderr] Compiling pixel-seed v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/drawing.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `turn` is never used [INFO] [stdout] --> src/drawing.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Direction { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 16 | /// Return a Direction as if making a relative directional turn [INFO] [stdout] 17 | pub fn turn(&self, relative: Turn) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Turn` is never used [INFO] [stdout] --> src/drawing.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Turn { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Turn` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cursor` is never constructed [INFO] [stdout] --> src/drawing.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Cursor { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_config`, `travel`, `set_boundary`, and `to_tuple` are never used [INFO] [stdout] --> src/drawing.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 58 | impl<'a> Cursor { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 59 | /// Create a cursor (current place on a drawing grid) [INFO] [stdout] 60 | pub fn from_config(config: &'a Config) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn travel(&mut self, dir: Direction) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 91 | pub fn set_boundary(&mut self, bound: usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn to_tuple(&self) -> (&usize, &usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.5.12 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "515896e93446cfb17cbc30543e824f44cb16c96031c94368c96ef2143ae916fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "515896e93446cfb17cbc30543e824f44cb16c96031c94368c96ef2143ae916fe", kill_on_drop: false }` [INFO] [stdout] 515896e93446cfb17cbc30543e824f44cb16c96031c94368c96ef2143ae916fe