[INFO] fetching crate dlx_omino 0.6.0...
[INFO] testing dlx_omino-0.6.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dlx_omino 0.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dlx_omino 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dlx_omino 0.6.0
[INFO] tweaked toml for crates.io crate dlx_omino 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dlx_omino 0.6.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dlx_omino 0.6.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13
[INFO] running `Command { std: "docker" "start" "19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling grid v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling dlx v0.8.4
[INFO] [stderr]    Compiling embed-doc-image v0.1.4
[INFO] [stderr]    Compiling dlx_omino v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `itertools`
[INFO] [stderr]   --> Cargo.toml:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | [dependencies.itertools]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `itertools`
[INFO] [stderr] warning: `dlx_omino` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling dlx_omino v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `sdl2`
[INFO] [stdout]  --> examples/hex-triangle.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate sdl2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dlx_omino` (example "hex-triangle") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no associated function or constant named `auto` found for struct `dlx::Rng` in the current scope
[INFO] [stdout]    --> examples/pent-5x11.rs:65:24
[INFO] [stdout]     |
[INFO] [stdout]  65 |     let mut rng = Rng::auto();
[INFO] [stdout]     |                        ^^^^ associated function or constant not found in `dlx::Rng`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `dlx::Rng`, consider using `dlx::Rng::new` which returns `dlx::Rng`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/dlx-0.8.4/src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     pub fn new(state: u32) -> Rng {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dlx_omino` (example "pent-5x11") due to 1 previous error
[INFO] [stderr] warning: unused dependency `itertools`
[INFO] [stderr]   --> Cargo.toml:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | [dependencies.itertools]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `itertools`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `dlx_omino` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13", kill_on_drop: false }`
[INFO] [stdout] 19a36462062e50f6036d7a5d2f006a793853786742d9e83f71a93dbfde96bb13
