[INFO] fetching crate morphism 0.4.1...
[INFO] extracting crate morphism 0.4.1 into work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/morphism/0.4.1
[INFO] extracting crate morphism 0.4.1 into work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/morphism/0.4.1
[INFO] validating manifest of morphism-0.4.1 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of morphism-0.4.1 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing morphism-0.4.1
[INFO] finished frobbing morphism-0.4.1
[INFO] frobbed toml for morphism-0.4.1 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/morphism/0.4.1/Cargo.toml
[INFO] started frobbing morphism-0.4.1
[INFO] finished frobbing morphism-0.4.1
[INFO] frobbed toml for morphism-0.4.1 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/morphism/0.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking morphism-0.4.1 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-1/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/morphism/0.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 87eb877742b1a932619e4b3fd51cd4be0215b7d909d3995fce31b8c3979ca184
[INFO] running `"docker" "start" "-a" "87eb877742b1a932619e4b3fd51cd4be0215b7d909d3995fce31b8c3979ca184"`
[INFO] [stderr]     Checking morphism v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]   --> benches/bench.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         Morphism::new::<()>();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]   --> benches/bench.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let f = &mut Morphism::new::<()>();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]   --> benches/bench.rs:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let f = &mut Morphism::new::<()>();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]   --> benches/bench.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let f = &mut Morphism::new::<()>();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]   --> benches/bench.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let f = &mut Morphism::new::<()>();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]   --> benches/bench.rs:69:18
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let f = &mut Morphism::new::<()>();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]   --> benches/bench.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let f = &mut Morphism::new::<()>();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]   --> benches/bench.rs:87:18
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let f = &mut Morphism::new::<()>();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]   --> benches/bench.rs:97:18
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let f = &mut Morphism::new::<()>();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]    --> benches/bench.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let f = Morphism::new::<()>().tail(|_| {});
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]    --> benches/bench.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let mut f = Morphism::new::<()>();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]    --> benches/bench.rs:142:17
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let mut f = Morphism::new::<()>();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: type `morphism::Void` is private
[INFO] [stderr]    --> benches/bench.rs:153:17
[INFO] [stderr]     |
[INFO] [stderr] 153 |     let mut f = Morphism::new::<()>();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `morphism`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "87eb877742b1a932619e4b3fd51cd4be0215b7d909d3995fce31b8c3979ca184"`
[INFO] running `"docker" "rm" "-f" "87eb877742b1a932619e4b3fd51cd4be0215b7d909d3995fce31b8c3979ca184"`
[INFO] [stdout] 87eb877742b1a932619e4b3fd51cd4be0215b7d909d3995fce31b8c3979ca184