[INFO] fetching crate matrix-slice 1.1.2...
[INFO] testing matrix-slice-1.1.2 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate matrix-slice 1.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate matrix-slice 1.1.2
[INFO] finished tweaking crates.io crate matrix-slice 1.1.2
[INFO] tweaked toml for crates.io crate matrix-slice 1.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix-slice 1.1.2 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate matrix-slice 1.1.2 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09cec0873c19abd6c68382799740d9fa789967aa759e0b714376c8827e893093
[INFO] running `Command { std: "docker" "start" "-a" "09cec0873c19abd6c68382799740d9fa789967aa759e0b714376c8827e893093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09cec0873c19abd6c68382799740d9fa789967aa759e0b714376c8827e893093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09cec0873c19abd6c68382799740d9fa789967aa759e0b714376c8827e893093", kill_on_drop: false }`
[INFO] [stdout] 09cec0873c19abd6c68382799740d9fa789967aa759e0b714376c8827e893093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26225fb8b3abe8be870a2fc350bf7587c7a20d15feac803acd5f21a0395e8597
[INFO] running `Command { std: "docker" "start" "-a" "26225fb8b3abe8be870a2fc350bf7587c7a20d15feac803acd5f21a0395e8597", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-slice v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "26225fb8b3abe8be870a2fc350bf7587c7a20d15feac803acd5f21a0395e8597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26225fb8b3abe8be870a2fc350bf7587c7a20d15feac803acd5f21a0395e8597", kill_on_drop: false }`
[INFO] [stdout] 26225fb8b3abe8be870a2fc350bf7587c7a20d15feac803acd5f21a0395e8597
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdaa6559f0d0071a4cf5729909061956399af6e52fbf877c5863b1e8dd02ce72
[INFO] running `Command { std: "docker" "start" "-a" "cdaa6559f0d0071a4cf5729909061956399af6e52fbf877c5863b1e8dd02ce72", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-slice v1.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "cdaa6559f0d0071a4cf5729909061956399af6e52fbf877c5863b1e8dd02ce72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdaa6559f0d0071a4cf5729909061956399af6e52fbf877c5863b1e8dd02ce72", kill_on_drop: false }`
[INFO] [stdout] cdaa6559f0d0071a4cf5729909061956399af6e52fbf877c5863b1e8dd02ce72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa378f0e13e57ebf0bd235c1aca5ea4d935616dd992f8dbce1757604554c34fd
[INFO] running `Command { std: "docker" "start" "-a" "fa378f0e13e57ebf0bd235c1aca5ea4d935616dd992f8dbce1757604554c34fd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_slice-bf34467e60df628a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::soundness_interleaved_block_access ... ok
[INFO] [stdout] test tests::well_defined_split ... ok
[INFO] [stdout] test tests::well_defined_split_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrix_slice
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - BlockMut<'data,T>::row (line 759) ... ok
[INFO] [stdout] test src/lib.rs - BlockMut<'data,T>::into_contiguous_slice (line 949) ... ok
[INFO] [stdout] test src/lib.rs - BlockMut<'data,T>::select_cols (line 900) ... ok
[INFO] [stdout] test src/lib.rs - BlockRef<'data,T>::row (line 271) ... ok
[INFO] [stdout] test src/lib.rs - BlockRef<'data,T>::select_cols (line 401) ... ok
[INFO] [stdout] test src/lib.rs - BlockRef<'data,T>::select_rows (line 361) ... ok
[INFO] [stdout] test src/lib.rs - BlockMut<'data,T>::split_at_row (line 707) ... ok
[INFO] [stdout] test src/lib.rs - BlockRef<'data,T>::col (line 314) ... ok
[INFO] [stdout] test src/lib.rs - BlockMut<'data,T>::into_array_rows_checked (line 987) ... ok
[INFO] [stdout] test src/lib.rs - BlockMut<'data,T>::split_at_col (line 655) ... ok
[INFO] [stdout] test src/lib.rs - BlockMut<'data,T>::col (line 806) ... ok
[INFO] [stdout] test src/lib.rs - BlockMut<'data,T>::select_rows (line 858) ... ok
[INFO] [stdout] test src/lib.rs - VecMut<'data,T>::split_off (line 1810) ... ok
[INFO] [stdout] test src/lib.rs - VecRef<'data,T>::iter (line 1652) ... ok
[INFO] [stdout] test src/lib.rs - VecMut<'data,T>::split_off (line 1788) ... ok
[INFO] [stdout] test src/lib.rs - VecRef<'data,T>::split_at (line 1548) ... ok
[INFO] [stdout] test src/lib.rs - VecRef<'data,T>::split_off (line 1576) ... ok
[INFO] [stdout] test src/lib.rs - docs (line 52) ... ok
[INFO] [stdout] test src/lib.rs - from_array_rows (line 66) ... ok
[INFO] [stdout] test src/lib.rs - from_array_rows_mut (line 533) ... ok
[INFO] [stdout] test src/lib.rs - VecMut<'data,T>::iter (line 1902) ... ok
[INFO] [stdout] test src/lib.rs - BlockRef<'data,T>::into_contiguous_slice (line 447) ... ok
[INFO] [stdout] test src/lib.rs - BlockRef<'data,T>::split_at_col (line 173) ... ok
[INFO] [stdout] test src/lib.rs - VecMut<'data,T>::split_at (line 1747) ... ok
[INFO] [stdout] test src/lib.rs - BlockRef<'data,T>::split_at_row (line 222) ... ok
[INFO] [stdout] test src/lib.rs - VecRef<'data,T>::split_off (line 1594) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - _ (line 576) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.15s; merged doctests compilation took 1.04s
[INFO] running `Command { std: "docker" "inspect" "fa378f0e13e57ebf0bd235c1aca5ea4d935616dd992f8dbce1757604554c34fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa378f0e13e57ebf0bd235c1aca5ea4d935616dd992f8dbce1757604554c34fd", kill_on_drop: false }`
[INFO] [stdout] fa378f0e13e57ebf0bd235c1aca5ea4d935616dd992f8dbce1757604554c34fd
