[INFO] fetching crate minesweeprs 0.3.4... [INFO] testing minesweeprs-0.3.4 against 1.90.0 for beta-1.91-3 [INFO] extracting crate minesweeprs 0.3.4 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate minesweeprs 0.3.4 [INFO] finished tweaking crates.io crate minesweeprs 0.3.4 [INFO] tweaked toml for crates.io crate minesweeprs 0.3.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate minesweeprs 0.3.4 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded frozenset v0.2.2 [INFO] [stderr] Downloaded typed-arena v2.0.2 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad863129fbb1b6134bee4bcd80adc312218319342acc0dd20809821a18325395 [INFO] running `Command { std: "docker" "start" "-a" "ad863129fbb1b6134bee4bcd80adc312218319342acc0dd20809821a18325395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad863129fbb1b6134bee4bcd80adc312218319342acc0dd20809821a18325395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad863129fbb1b6134bee4bcd80adc312218319342acc0dd20809821a18325395", kill_on_drop: false }` [INFO] [stdout] ad863129fbb1b6134bee4bcd80adc312218319342acc0dd20809821a18325395 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43689e97eb362aa0074bdddccd026dfb5879dacfc87cea0628633d078383215f [INFO] running `Command { std: "docker" "start" "-a" "43689e97eb362aa0074bdddccd026dfb5879dacfc87cea0628633d078383215f", kill_on_drop: false }` [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling frozenset v0.2.2 [INFO] [stderr] Compiling typed-arena v2.0.2 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling minesweeprs v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generators, generator_trait)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.75.0; see for more information [INFO] [stdout] = note: renamed to `coroutines` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `std::ops::Generator`, `std::ops::GeneratorState` [INFO] [stdout] --> src/solve/types.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{Generator, GeneratorState}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^ no `GeneratorState` in `ops` [INFO] [stdout] | | [INFO] [stdout] | no `Generator` in `ops` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generators, generator_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: yield syntax is experimental [INFO] [stdout] --> src/solve/types.rs:1196:21 [INFO] [stdout] | [INFO] [stdout] 1196 | / yield state.mine_config().expect( [INFO] [stdout] 1197 | | "Mine configuration should always be valid when \ [INFO] [stdout] 1198 | | state.is_complete()", [INFO] [stdout] 1199 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #43122 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: yield syntax is experimental [INFO] [stdout] --> src/solve/types.rs:1204:29 [INFO] [stdout] | [INFO] [stdout] 1204 | ... yield val; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #43122 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: yield syntax is experimental [INFO] [stdout] --> src/solve/types.rs:1196:21 [INFO] [stdout] | [INFO] [stdout] 1196 | / yield state.mine_config().expect( [INFO] [stdout] 1197 | | "Mine configuration should always be valid when \ [INFO] [stdout] 1198 | | state.is_complete()", [INFO] [stdout] 1199 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #43122 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks [INFO] [stdout] --> src/solve/types.rs:1196:21 [INFO] [stdout] | [INFO] [stdout] 1196 | / yield state.mine_config().expect( [INFO] [stdout] 1197 | | "Mine configuration should always be valid when \ [INFO] [stdout] 1198 | | state.is_complete()", [INFO] [stdout] 1199 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] help: use `#[coroutine]` to make this closure a coroutine [INFO] [stdout] | [INFO] [stdout] 1194 | inner: Box::pin(#[coroutine] static move || { [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: yield syntax is experimental [INFO] [stdout] --> src/solve/types.rs:1204:29 [INFO] [stdout] | [INFO] [stdout] 1204 | ... yield val; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #43122 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `generator_trait` [INFO] [stdout] --> src/lib.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generators, generator_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0557, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `minesweeprs` (lib) due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "43689e97eb362aa0074bdddccd026dfb5879dacfc87cea0628633d078383215f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43689e97eb362aa0074bdddccd026dfb5879dacfc87cea0628633d078383215f", kill_on_drop: false }` [INFO] [stdout] 43689e97eb362aa0074bdddccd026dfb5879dacfc87cea0628633d078383215f