[INFO] fetching crate sweeprs 0.2.0...
[INFO] testing sweeprs-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate sweeprs 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate sweeprs 0.2.0
[INFO] finished tweaking crates.io crate sweeprs 0.2.0
[INFO] tweaked toml for crates.io crate sweeprs 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sweeprs 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.41
[INFO] [stderr]   Downloaded unicode-ident v1.0.22
[INFO] [stderr]   Downloaded proc-macro2 v1.0.103
[INFO] [stderr]   Downloaded rand v0.8.5
[INFO] [stderr]   Downloaded rand_core v0.6.4
[INFO] [stderr]   Downloaded syn v2.0.108
[INFO] [stderr]   Downloaded cfg-if v1.0.4
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.27
[INFO] [stderr]   Downloaded zerocopy v0.8.27
[INFO] [stderr]   Downloaded libc v0.2.177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f310b13efb6b6a7751dbc42300a08733c30f3c7d5e6131aeceae6c3321d6003
[INFO] running `Command { std: "docker" "start" "-a" "5f310b13efb6b6a7751dbc42300a08733c30f3c7d5e6131aeceae6c3321d6003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f310b13efb6b6a7751dbc42300a08733c30f3c7d5e6131aeceae6c3321d6003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f310b13efb6b6a7751dbc42300a08733c30f3c7d5e6131aeceae6c3321d6003", kill_on_drop: false }`
[INFO] [stdout] 5f310b13efb6b6a7751dbc42300a08733c30f3c7d5e6131aeceae6c3321d6003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad8b898aabd67f1c6ba99602b3ac1ce8664767929a77fb111323438f3014d58a
[INFO] running `Command { std: "docker" "start" "-a" "ad8b898aabd67f1c6ba99602b3ac1ce8664767929a77fb111323438f3014d58a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sweeprs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `Command { std: "docker" "inspect" "ad8b898aabd67f1c6ba99602b3ac1ce8664767929a77fb111323438f3014d58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad8b898aabd67f1c6ba99602b3ac1ce8664767929a77fb111323438f3014d58a", kill_on_drop: false }`
[INFO] [stdout] ad8b898aabd67f1c6ba99602b3ac1ce8664767929a77fb111323438f3014d58a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03600711c40ad514f6586a369fafd321feb7ece1c58cefb7fb983dc6ae8f61b0
[INFO] running `Command { std: "docker" "start" "-a" "03600711c40ad514f6586a369fafd321feb7ece1c58cefb7fb983dc6ae8f61b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling sweeprs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "03600711c40ad514f6586a369fafd321feb7ece1c58cefb7fb983dc6ae8f61b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03600711c40ad514f6586a369fafd321feb7ece1c58cefb7fb983dc6ae8f61b0", kill_on_drop: false }`
[INFO] [stdout] 03600711c40ad514f6586a369fafd321feb7ece1c58cefb7fb983dc6ae8f61b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed799f7ab70b70e60aacb23e0c37d329f10cc0fd64d8179eadd66cf396aa03e5
[INFO] running `Command { std: "docker" "start" "-a" "ed799f7ab70b70e60aacb23e0c37d329f10cc0fd64d8179eadd66cf396aa03e5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sweeprs-ebf72e6f34d24fb0)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test board::tests::bot_right_nbr ... ok
[INFO] [stdout] test board::tests::dimension ... ok
[INFO] [stdout] test board::tests::bot_nbr ... ok
[INFO] [stdout] test board::tests::new_board ... ok
[INFO] [stdout] test board::tests::left_nbr ... ok
[INFO] [stdout] test board::tests::open_cell ... ok
[INFO] [stdout] test board::tests::bot_left_nbr ... ok
[INFO] [stdout] test board::tests::out_of_bound ... ok
[INFO] [stdout] test board::tests::top_left_nbr ... ok
[INFO] [stdout] test cell::tests::flag_opened ... ok
[INFO] [stdout] test board::tests::top_right_nbr ... ok
[INFO] [stdout] test cell::tests::flag_closed ... ok
[INFO] [stdout] test cell::tests::open_opened ... ok
[INFO] [stdout] test cell::tests::open_closed ... ok
[INFO] [stdout] test cell::tests::open_flagged ... ok
[INFO] [stdout] test board::tests::right_nbr ... ok
[INFO] [stdout] test board::tests::top_nbr ... ok
[INFO] [stdout] test cell::tests::flag_flagged ... ok
[INFO] [stdout] test board::tests::init_board ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sweeprs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] error: expected identifier, found reserved identifier `_`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     _ => (),
[INFO] [stdout]    |     ^ expected identifier, found reserved identifier
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `(`, `,`, `.`, `::`, `?`, `}`, or an operator, found `=>`
[INFO] [stdout]   --> src/lib.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |     _ => (),
[INFO] [stdout]    |       ^^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `Board` in the current scope
[INFO] [stdout]  --> src/lib.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut board = Board::new(9, 9, 10);
[INFO] [stdout]   |                        ^^^ function or associated item not found in `Board`
[INFO] [stdout]   |
[INFO] [stdout]   = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SweeperBoard` which provides `new` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crate::sweeprs::SweeperBoard;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ed799f7ab70b70e60aacb23e0c37d329f10cc0fd64d8179eadd66cf396aa03e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed799f7ab70b70e60aacb23e0c37d329f10cc0fd64d8179eadd66cf396aa03e5", kill_on_drop: false }`
[INFO] [stdout] ed799f7ab70b70e60aacb23e0c37d329f10cc0fd64d8179eadd66cf396aa03e5