[INFO] fetching crate rustsat 0.7.5...
[INFO] testing rustsat-0.7.5 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rustsat 0.7.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rustsat 0.7.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rustsat 0.7.5
[INFO] tweaked toml for crates.io crate rustsat 0.7.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustsat 0.7.5 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustsat 0.7.5 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13
[INFO] running `Command { std: "docker" "start" "bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13", 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" "bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13", 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" "bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13", 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" "bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0432]: unresolved import `rustsat::instances::MultiOptInstance`
[INFO] [stdout]   --> examples/gbmosplit.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 |     instances::{fio, ManageVars, MultiOptInstance, Objective, OptInstance},
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^ no `MultiOptInstance` in `instances`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/instances.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[cfg(feature = "multiopt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `multiopt` feature
[INFO] [stdout] 27 | pub use multiopt::MultiOptInstance;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 15 -     instances::{fio, ManageVars, MultiOptInstance, Objective, OptInstance},
[INFO] [stdout] 15 +     instances::{fio, ManageVars, OptInstance, Objective, OptInstance},
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `rustsat_tools` in this scope
[INFO] [stdout]    --> examples/enumerator.rs:158:22
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let mut solver = rustsat_tools::Solver::default();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `rustsat_tools`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `rustsat_tools`, use `cargo add rustsat_tools` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustsat` (example "enumerator") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustsat` (example "gbmosplit") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13", kill_on_drop: false }`
[INFO] [stdout] bbe01117ad8b7d00e99ef769d5525809610bbbc9fd34e9b440bf989ac71c2b13
