[INFO] cloning repository https://github.com/OrangeDrangon/grader [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OrangeDrangon/grader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrangeDrangon%2Fgrader", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrangeDrangon%2Fgrader'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b0a58d16af42d03568f30b679b22021f98244c9 [INFO] checking OrangeDrangon/grader against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOrangeDrangon%2Fgrader" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/OrangeDrangon/grader [INFO] finished tweaking git repo https://github.com/OrangeDrangon/grader [INFO] tweaked toml for git repo https://github.com/OrangeDrangon/grader written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/OrangeDrangon/grader on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/OrangeDrangon/grader 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://gitlab.com/kylerosenberg/canvasapi` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded miniz_oxide v0.5.4 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.32 [INFO] [stderr] Downloaded lock_api v0.4.8 [INFO] [stderr] Downloaded futures-executor v0.3.24 [INFO] [stderr] Downloaded futures-task v0.3.24 [INFO] [stderr] Downloaded console v0.15.1 [INFO] [stderr] Downloaded anyhow v1.0.64 [INFO] [stderr] Downloaded futures v0.3.24 [INFO] [stderr] Downloaded reqwest v0.11.11 [INFO] [stderr] Downloaded serde v1.0.144 [INFO] [stderr] Downloaded openssl-sys v0.9.75 [INFO] [stderr] Downloaded serde_json v1.0.85 [INFO] [stderr] Downloaded futures-util v0.3.24 [INFO] [stderr] Downloaded hyper v0.14.20 [INFO] [stderr] Downloaded openssl v0.10.41 [INFO] [stderr] Downloaded h2 v0.3.14 [INFO] [stderr] Downloaded zip-extract v0.1.1 [INFO] [stderr] Downloaded serde_derive v1.0.144 [INFO] [stderr] Downloaded zip v0.5.13 [INFO] [stderr] Downloaded dialoguer v0.10.2 [INFO] [stderr] Downloaded futures-channel v0.3.24 [INFO] [stderr] Downloaded futures-macro v0.3.24 [INFO] [stderr] Downloaded itoa v1.0.3 [INFO] [stderr] Downloaded bumpalo v3.11.0 [INFO] [stderr] Downloaded futures-io v0.3.24 [INFO] [stderr] Downloaded futures-core v0.3.24 [INFO] [stderr] Downloaded futures-sink v0.3.24 [INFO] [stderr] Downloaded tokio v1.21.0 [INFO] [stderr] Downloaded openssl-src v111.22.0+1.1.1q [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b04538abdc46e31365b5bbf6fc448ee79324762f41e96be851f2036ec172ae1 [INFO] running `Command { std: "docker" "start" "-a" "4b04538abdc46e31365b5bbf6fc448ee79324762f41e96be851f2036ec172ae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b04538abdc46e31365b5bbf6fc448ee79324762f41e96be851f2036ec172ae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b04538abdc46e31365b5bbf6fc448ee79324762f41e96be851f2036ec172ae1", kill_on_drop: false }` [INFO] [stdout] 4b04538abdc46e31365b5bbf6fc448ee79324762f41e96be851f2036ec172ae1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a24d5b8c2ebd191b301d91012693b581da43e95bf76a45d542b82f38e5bf1e11 [INFO] running `Command { std: "docker" "start" "-a" "a24d5b8c2ebd191b301d91012693b581da43e95bf76a45d542b82f38e5bf1e11", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling openssl-src v111.22.0+1.1.1q [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling tokio v1.21.0 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling openssl v0.10.41 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling openssl-sys v0.9.75 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling rustversion v1.0.9 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Compiling anyhow v1.0.64 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking console v0.15.1 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking url v2.3.1 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking dialoguer v0.10.2 [INFO] [stderr] Checking bzip2 v0.4.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.34 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Checking thiserror v1.0.34 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking zip-extract v0.1.1 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Checking h2 v0.3.14 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.11 [INFO] [stderr] Checking canvasapi v0.3.0 (https://gitlab.com/kylerosenberg/canvasapi#d9773052) [INFO] [stderr] Checking grader v1.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | async fn grade(&self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/main.rs:130:24 [INFO] [stdout] | [INFO] [stdout] 130 | .collect::>()?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 130 - .collect::>()?; [INFO] [stdout] 130 + .collect::>()?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 61 | async fn grade(&self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/main.rs:130:24 [INFO] [stdout] | [INFO] [stdout] 130 | .collect::>()?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 130 - .collect::>()?; [INFO] [stdout] 130 + .collect::>()?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> src/main.rs:264:10 [INFO] [stdout] | [INFO] [stdout] 264 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 264 - .into_iter() [INFO] [stdout] 264 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 263 - let user_profiles = user_ids [INFO] [stdout] 263 + let user_profiles = IntoIterator::into_iter(user_ids) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&Box<[T]> as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to ` as IntoIterator>::into_iter` in Rust 2024 [INFO] [stdout] --> src/main.rs:264:10 [INFO] [stdout] | [INFO] [stdout] 264 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(boxed_slice_into_iter)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 264 - .into_iter() [INFO] [stdout] 264 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 263 - let user_profiles = user_ids [INFO] [stdout] 263 + let user_profiles = IntoIterator::into_iter(user_ids) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: grader v1.0.4 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6` [INFO] running `Command { std: "docker" "inspect" "a24d5b8c2ebd191b301d91012693b581da43e95bf76a45d542b82f38e5bf1e11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a24d5b8c2ebd191b301d91012693b581da43e95bf76a45d542b82f38e5bf1e11", kill_on_drop: false }` [INFO] [stdout] a24d5b8c2ebd191b301d91012693b581da43e95bf76a45d542b82f38e5bf1e11