[INFO] fetching crate super_cell 0.1.1...
[INFO] testing super_cell-0.1.1 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate super_cell 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate super_cell 0.1.1
[INFO] finished tweaking crates.io crate super_cell 0.1.1
[INFO] tweaked toml for crates.io crate super_cell 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate super_cell 0.1.1 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f9d74330842362c698ad01a5d1a96f24d02399119a304f2481da939979aa320
[INFO] running `Command { std: "docker" "start" "-a" "7f9d74330842362c698ad01a5d1a96f24d02399119a304f2481da939979aa320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9d74330842362c698ad01a5d1a96f24d02399119a304f2481da939979aa320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9d74330842362c698ad01a5d1a96f24d02399119a304f2481da939979aa320", kill_on_drop: false }`
[INFO] [stdout] 7f9d74330842362c698ad01a5d1a96f24d02399119a304f2481da939979aa320
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96551a54fc04a497b63be8fb48a7155dac4cfb5675dba12fadf84d65adbd0d5d
[INFO] running `Command { std: "docker" "start" "-a" "96551a54fc04a497b63be8fb48a7155dac4cfb5675dba12fadf84d65adbd0d5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling super_cell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "96551a54fc04a497b63be8fb48a7155dac4cfb5675dba12fadf84d65adbd0d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96551a54fc04a497b63be8fb48a7155dac4cfb5675dba12fadf84d65adbd0d5d", kill_on_drop: false }`
[INFO] [stdout] 96551a54fc04a497b63be8fb48a7155dac4cfb5675dba12fadf84d65adbd0d5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d6763e2494bee52d293a9c48261faa15f3736d18ca12ef69135075f9588e033
[INFO] running `Command { std: "docker" "start" "-a" "7d6763e2494bee52d293a9c48261faa15f3736d18ca12ef69135075f9588e033", kill_on_drop: false }`
[INFO] [stderr]    Compiling super_cell v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "7d6763e2494bee52d293a9c48261faa15f3736d18ca12ef69135075f9588e033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6763e2494bee52d293a9c48261faa15f3736d18ca12ef69135075f9588e033", kill_on_drop: false }`
[INFO] [stdout] 7d6763e2494bee52d293a9c48261faa15f3736d18ca12ef69135075f9588e033
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72993761b2ec17f56ac6e1ffc1dc260a7a7031125adadaac34626231f7d594f0
[INFO] running `Command { std: "docker" "start" "-a" "72993761b2ec17f56ac6e1ffc1dc260a7a7031125adadaac34626231f7d594f0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/super_cell-5889030442e8476b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::multiple_mutable_references ... ok
[INFO] [stdout] test tests::mutability_primitive ... ok
[INFO] [stdout] test tests::arrays ... ok
[INFO] [stdout] test tests::mutability_struct ... ok
[INFO] [stderr]    Doc-tests super_cell
[INFO] [stdout] test tests::async_mutability ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SuperCell<[T;N]>::as_array_of_cells (line 46) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - SuperCell<[T;N]>::as_array_of_cells (line 46) stdout ----
[INFO] [stdout] error[E0599]: no function or associated item named `from_mut` found for struct `SuperCell` in the current scope
[INFO] [stdout]   --> src/lib.rs:50:51
[INFO] [stdout]    |
[INFO] [stdout] 7  | let cell_array: &SuperCell<[i32; 3]> = SuperCell::from_mut(&mut array);
[INFO] [stdout]    |                                                   ^^^^^^^^ function or associated item not found in `SuperCell<_>`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `SuperCell<_>`, consider using `SuperCell::<T>::new` which returns `SuperCell<_>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const fn new(value : T) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: there is an associated function `from` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 7  - let cell_array: &SuperCell<[i32; 3]> = SuperCell::from_mut(&mut array);
[INFO] [stdout] 7  + let cell_array: &SuperCell<[i32; 3]> = SuperCell::from(&mut array);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[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 - SuperCell<[T;N]>::as_array_of_cells (line 46)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "72993761b2ec17f56ac6e1ffc1dc260a7a7031125adadaac34626231f7d594f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72993761b2ec17f56ac6e1ffc1dc260a7a7031125adadaac34626231f7d594f0", kill_on_drop: false }`
[INFO] [stdout] 72993761b2ec17f56ac6e1ffc1dc260a7a7031125adadaac34626231f7d594f0
