[INFO] fetching crate split_array 0.2.0...
[INFO] testing split_array-0.2.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate split_array 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate split_array 0.2.0
[INFO] finished tweaking crates.io crate split_array 0.2.0
[INFO] tweaked toml for crates.io crate split_array 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate split_array 0.2.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 722360ef48d90a62d2f8a726b791988b7d1dc0641df27a4959ba2d6428d0a216
[INFO] running `Command { std: "docker" "start" "-a" "722360ef48d90a62d2f8a726b791988b7d1dc0641df27a4959ba2d6428d0a216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "722360ef48d90a62d2f8a726b791988b7d1dc0641df27a4959ba2d6428d0a216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722360ef48d90a62d2f8a726b791988b7d1dc0641df27a4959ba2d6428d0a216", kill_on_drop: false }`
[INFO] [stdout] 722360ef48d90a62d2f8a726b791988b7d1dc0641df27a4959ba2d6428d0a216
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43f6f5fe9345342dd3b00211988aca3f445801bd6bd097dcd53b027727fbc561
[INFO] running `Command { std: "docker" "start" "-a" "43f6f5fe9345342dd3b00211988aca3f445801bd6bd097dcd53b027727fbc561", kill_on_drop: false }`
[INFO] [stderr]    Compiling split_array v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "43f6f5fe9345342dd3b00211988aca3f445801bd6bd097dcd53b027727fbc561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f6f5fe9345342dd3b00211988aca3f445801bd6bd097dcd53b027727fbc561", kill_on_drop: false }`
[INFO] [stdout] 43f6f5fe9345342dd3b00211988aca3f445801bd6bd097dcd53b027727fbc561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d91c93e16fda63740687952773bb3b6a76980811769a93061a65d3498b712f6
[INFO] running `Command { std: "docker" "start" "-a" "9d91c93e16fda63740687952773bb3b6a76980811769a93061a65d3498b712f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling split_array v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "9d91c93e16fda63740687952773bb3b6a76980811769a93061a65d3498b712f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d91c93e16fda63740687952773bb3b6a76980811769a93061a65d3498b712f6", kill_on_drop: false }`
[INFO] [stdout] 9d91c93e16fda63740687952773bb3b6a76980811769a93061a65d3498b712f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b814d5216ae776a9d5aefbefe5341915b0754e9055ca0ffbaf91c38a6ad1a6db
[INFO] running `Command { std: "docker" "start" "-a" "b814d5216ae776a9d5aefbefe5341915b0754e9055ca0ffbaf91c38a6ad1a6db", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/split_array-a968e11b1dc448e1)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::array_impl_defers_mut ... ok
[INFO] [stdout] test tests::array_impl_defers_raw ... ok
[INFO] [stdout] test tests::array_impl_defers ... ok
[INFO] [stdout] test tests::split_arr_infer_size ... ok
[INFO] [stdout] test tests::array_impl_defers_raw_mut ... ok
[INFO] [stdout] test tests::split_arr_left_zero ... ok
[INFO] [stdout] test tests::split_arr_mut ... ok
[INFO] [stdout] test tests::split_arr ... ok
[INFO] [stdout] test tests::split_arr_raw_left_zero ... ok
[INFO] [stdout] test tests::split_arr_raw_mut_infer_size ... ok
[INFO] [stdout] test tests::split_arr_raw_mut ... ok
[INFO] [stdout] test tests::split_arr_raw_mut_left_zero ... ok
[INFO] [stdout] test tests::split_arr_raw_right_zero ... ok
[INFO] [stdout] test tests::split_arr_raw_mut_right_zero ... ok
[INFO] [stdout] test tests::split_arr_mut_left_zero ... ok
[INFO] [stdout] test tests::split_arr_right_zero ... ok
[INFO] [stdout] test tests::split_arr_raw ... ok
[INFO] [stdout] test tests::split_arr_mut_right_zero ... ok
[INFO] [stdout] test tests::split_arr_raw_infer_size ... ok
[INFO] [stdout] test tests::split_arr_mut_infer_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests split_array
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 27) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `[(); split_array::::SplitArray::split_arr::{constant#0}] well-formed`
[INFO] [stdout]   --> src/lib.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout]  8 | let (left, right) = array.split_arr::<2>();
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `split_array::SplitArray::split_arr`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn split_arr<const LEFT: usize>(&self) -> (&Self::Output<LEFT>, &Self::Output<{ LEN - LEFT }>)
[INFO] [stdout]    |        --------- required by a bound in this associated function
[INFO] [stdout] 47 |     where
[INFO] [stdout] 48 |         [(); LEN - LEFT]:;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ required by this bound in `SplitArray::split_arr`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 27) stdout ----
[INFO] [stdout] error[E0080]: attempt to compute `5_usize - 6_usize`, which would overflow
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:46:85
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn split_arr<const LEFT: usize>(&self) -> (&Self::Output<LEFT>, &Self::Output<{ LEN - LEFT }>)
[INFO] [stdout]    |                                                                                     ^^^^^^^^^^ evaluation of `<[usize; 5] as split_array::SplitArray<5>>::split_arr::<6>::{constant#1}` failed here
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: attempt to compute `5_usize - 6_usize`, which would overflow
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |         [(); LEN - LEFT]:;
[INFO] [stdout]    |              ^^^^^^^^^^ evaluation of `<[usize; 5] as split_array::SplitArray<5>>::split_arr::<6>::{constant#0}` failed here
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `[(); split_array::::SplitArray::split_arr::{constant#0}] well-formed`
[INFO] [stdout]   --> src/lib.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout]  8 | let (left, right) = array.split_arr::<6>();
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `split_array::SplitArray::split_arr`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn split_arr<const LEFT: usize>(&self) -> (&Self::Output<LEFT>, &Self::Output<{ LEN - LEFT }>)
[INFO] [stdout]    |        --------- required by a bound in this associated function
[INFO] [stdout] 47 |     where
[INFO] [stdout] 48 |         [(); LEN - LEFT]:;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ required by this bound in `SplitArray::split_arr`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0080, E0275.
[INFO] [stdout] For more information about an error, try `rustc --explain E0080`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 6) stdout ----
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `[(); split_array::::SplitArray::split_arr_mut::{constant#0}] well-formed`
[INFO] [stdout]   --> src/lib.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout]  8 | let (left, right) = array.split_arr_mut();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `split_array::SplitArray::split_arr_mut`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn split_arr_mut<const LEFT: usize>(
[INFO] [stdout]    |        ------------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 55 |         [(); LEN - LEFT]:;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ required by this bound in `SplitArray::split_arr_mut`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout]     src/lib.rs - (line 27)
[INFO] [stdout]     src/lib.rs - (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b814d5216ae776a9d5aefbefe5341915b0754e9055ca0ffbaf91c38a6ad1a6db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b814d5216ae776a9d5aefbefe5341915b0754e9055ca0ffbaf91c38a6ad1a6db", kill_on_drop: false }`
[INFO] [stdout] b814d5216ae776a9d5aefbefe5341915b0754e9055ca0ffbaf91c38a6ad1a6db