[INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 14) [INFO] cloning repository https://github.com/nuomi1/comprehensive-rust-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nuomi1/comprehensive-rust-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a0b116576621f15bebecf4660538afacf496f74a [INFO] checking nuomi1/comprehensive-rust-exercises against try#e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837 for pr-143619 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nuomi1/comprehensive-rust-exercises [INFO] finished tweaking git repo https://github.com/nuomi1/comprehensive-rust-exercises [INFO] tweaked toml for git repo https://github.com/nuomi1/comprehensive-rust-exercises written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nuomi1/comprehensive-rust-exercises on toolchain e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nuomi1/comprehensive-rust-exercises 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" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/224a0c2259cc82f559dd4565725a11daf242bfe5db5e1adffd5e6169fe0bd307/merged/opt/rustwide: no space left on device [INFO] checking nuomi1/comprehensive-rust-exercises against try#e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837 for pr-143619 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnuomi1%2Fcomprehensive-rust-exercises" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nuomi1/comprehensive-rust-exercises [INFO] finished tweaking git repo https://github.com/nuomi1/comprehensive-rust-exercises [INFO] tweaked toml for git repo https://github.com/nuomi1/comprehensive-rust-exercises written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nuomi1/comprehensive-rust-exercises on toolchain e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nuomi1/comprehensive-rust-exercises 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" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f86f1f5c2bfc744c9fb767db5a44ddcbc18aeee87a9a3d5ffab2289f4fd43fc8 [INFO] running `Command { std: "docker" "start" "-a" "f86f1f5c2bfc744c9fb767db5a44ddcbc18aeee87a9a3d5ffab2289f4fd43fc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f86f1f5c2bfc744c9fb767db5a44ddcbc18aeee87a9a3d5ffab2289f4fd43fc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f86f1f5c2bfc744c9fb767db5a44ddcbc18aeee87a9a3d5ffab2289f4fd43fc8", kill_on_drop: false }` [INFO] [stdout] f86f1f5c2bfc744c9fb767db5a44ddcbc18aeee87a9a3d5ffab2289f4fd43fc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e845da2705e408866f43a439527736bfe41f2a0d7e1e0b1e011427a0f41661b [INFO] running `Command { std: "docker" "start" "-a" "5e845da2705e408866f43a439527736bfe41f2a0d7e1e0b1e011427a0f41661b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.74 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Checking generics v0.1.0 (/opt/rustwide/workdir/src/generics) [INFO] [stderr] Checking std-traits v0.1.0 (/opt/rustwide/workdir/src/std-traits) [INFO] [stderr] Checking methods-and-traits v0.1.0 (/opt/rustwide/workdir/src/methods-and-traits) [INFO] [stderr] Checking tuples-and-arrays v0.1.0 (/opt/rustwide/workdir/src/tuples-and-arrays) [INFO] [stderr] Checking borrowing v0.1.0 (/opt/rustwide/workdir/src/borrowing) [INFO] [stderr] Checking iterators v0.1.0 (/opt/rustwide/workdir/src/iterators) [INFO] [stderr] Checking modules v0.1.0 (/opt/rustwide/workdir/src/modules) [INFO] [stderr] Checking references v0.1.0 (/opt/rustwide/workdir/src/references) [INFO] [stdout] warning: field `height_change` is never read [INFO] [stdout] --> src/borrowing/src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct HealthReport<'a> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | height_change: f32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/borrowing/src/main.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn visit_doctor(&mut self, measurements: Measurements) -> HealthReport { [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 32 | pub fn visit_doctor(&mut self, measurements: Measurements) -> HealthReport<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking std-types v0.1.0 (/opt/rustwide/workdir/src/std-types) [INFO] [stderr] Checking control-flow-basics v0.1.0 (/opt/rustwide/workdir/src/control-flow-basics) [INFO] [stderr] Checking testing v0.1.0 (/opt/rustwide/workdir/src/testing) [INFO] [stderr] Checking types-and-values v0.1.0 (/opt/rustwide/workdir/src/types-and-values) [INFO] [stderr] Checking unsafe-rust v0.1.0 (/opt/rustwide/workdir/src/unsafe-rust) [INFO] [stderr] Checking smart-pointers v0.1.0 (/opt/rustwide/workdir/src/smart-pointers) [INFO] [stderr] Checking memory-management v0.1.0 (/opt/rustwide/workdir/src/memory-management) [INFO] [stdout] warning: fields `patient_name`, `visit_count`, `height_change`, and `blood_pressure_change` are never read [INFO] [stdout] --> src/borrowing/src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct HealthReport<'a> { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 15 | patient_name: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 16 | visit_count: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 17 | height_change: f32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 18 | blood_pressure_change: Option<(i32, i32)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/borrowing/src/main.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn visit_doctor(&mut self, measurements: Measurements) -> HealthReport { [INFO] [stdout] | ^^^^^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 32 | pub fn visit_doctor(&mut self, measurements: Measurements) -> HealthReport<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Java` and `Perl` are never constructed [INFO] [stdout] --> src/memory-management/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum Language { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 3 | Rust, [INFO] [stdout] 4 | Java, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Perl, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `version_expression` are never read [INFO] [stdout] --> src/memory-management/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Dependency { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 10 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | version_expression: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dependency` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking user-defined-types v0.1.0 (/opt/rustwide/workdir/src/user-defined-types) [INFO] [stderr] Checking pattern-matching v0.1.0 (/opt/rustwide/workdir/src/pattern-matching) [INFO] [stdout] warning: variants `Java` and `Perl` are never constructed [INFO] [stdout] --> src/memory-management/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum Language { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 3 | Rust, [INFO] [stdout] 4 | Java, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Perl, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Language` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `version_expression` are never read [INFO] [stdout] --> src/memory-management/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Dependency { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 10 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | version_expression: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dependency` 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: field `0` is never read [INFO] [stdout] --> src/user-defined-types/src/main.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | CarArrived(i32), [INFO] [stdout] | ---------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 4 - CarArrived(i32), [INFO] [stdout] 4 + CarArrived(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/user-defined-types/src/main.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | ButtonPressed(Button), [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 - ButtonPressed(Button), [INFO] [stdout] 7 + ButtonPressed(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Down` is never constructed [INFO] [stdout] --> src/user-defined-types/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | enum Direction { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 13 | Up, [INFO] [stdout] 14 | Down, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/user-defined-types/src/main.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | LobbyCall(i32, Direction), [INFO] [stdout] | --------- ^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Button` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 20 - LobbyCall(i32, Direction), [INFO] [stdout] 20 + LobbyCall((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/user-defined-types/src/main.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | CarFloor(i32), [INFO] [stdout] | -------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Button` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 - CarFloor(i32), [INFO] [stdout] 21 + CarFloor(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `offset_differences` is never used [INFO] [stdout] --> src/iterators/src/main.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn offset_differences(offset: usize, values: Vec) -> Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/user-defined-types/src/main.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | CarArrived(i32), [INFO] [stdout] | ---------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 4 - CarArrived(i32), [INFO] [stdout] 4 + CarArrived(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/user-defined-types/src/main.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | ButtonPressed(Button), [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 - ButtonPressed(Button), [INFO] [stdout] 7 + ButtonPressed(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Down` is never constructed [INFO] [stdout] --> src/user-defined-types/src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | enum Direction { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 13 | Up, [INFO] [stdout] 14 | Down, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Direction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/user-defined-types/src/main.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | LobbyCall(i32, Direction), [INFO] [stdout] | --------- ^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Button` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 20 - LobbyCall(i32, Direction), [INFO] [stdout] 20 + LobbyCall((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/user-defined-types/src/main.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | CarFloor(i32), [INFO] [stdout] | -------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Button` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 - CarFloor(i32), [INFO] [stdout] 21 + CarFloor(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Add`, `Sub`, and `Div` are never constructed [INFO] [stdout] --> src/pattern-matching/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | enum Operation { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 4 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 5 | Sub, [INFO] [stdout] | ^^^ [INFO] [stdout] 6 | Mul, [INFO] [stdout] 7 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.46 [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaSqk95q" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "5e845da2705e408866f43a439527736bfe41f2a0d7e1e0b1e011427a0f41661b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e845da2705e408866f43a439527736bfe41f2a0d7e1e0b1e011427a0f41661b", kill_on_drop: false }` [INFO] [stdout] 5e845da2705e408866f43a439527736bfe41f2a0d7e1e0b1e011427a0f41661b