[INFO] crate discrete 0.2.1 is already in cache
[INFO] testing discrete-0.2.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate discrete 0.2.1 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate discrete 0.2.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate discrete 0.2.1
[INFO] finished tweaking crates.io crate discrete 0.2.1
[INFO] tweaked toml for crates.io crate discrete 0.2.1 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 8d7d505052501f09d33f53e706f5c607294e8174fbc97a89fc5185ab63070d52
[INFO] running `"docker" "start" "-a" "8d7d505052501f09d33f53e706f5c607294e8174fbc97a89fc5185ab63070d52"`
[INFO] [stderr]    Compiling discrete v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `Pair` is imported redundantly
[INFO] [stderr]    --> src/context.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 |             use Pair;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 190 |         use Pair;
[INFO] [stderr]     |             ---- the item `Pair` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Pair` is imported redundantly
[INFO] [stderr]    --> src/context.rs:272:17
[INFO] [stderr]     |
[INFO] [stderr] 272 |             use Pair;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 290 |         use Pair;
[INFO] [stderr]     |             ---- the item `Pair` is already imported here
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "8d7d505052501f09d33f53e706f5c607294e8174fbc97a89fc5185ab63070d52"`
[INFO] running `"docker" "rm" "-f" "8d7d505052501f09d33f53e706f5c607294e8174fbc97a89fc5185ab63070d52"`
[INFO] [stdout] 8d7d505052501f09d33f53e706f5c607294e8174fbc97a89fc5185ab63070d52
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ea57e0b4c8b3858cf1127ba1a01b1e1b7c98569102a4c7e2465d1311a61875b3
[INFO] running `"docker" "start" "-a" "ea57e0b4c8b3858cf1127ba1a01b1e1b7c98569102a4c7e2465d1311a61875b3"`
[INFO] [stderr]    Compiling discrete v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `Pair` is imported redundantly
[INFO] [stderr]    --> src/context.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 |             use Pair;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 190 |         use Pair;
[INFO] [stderr]     |             ---- the item `Pair` is already imported here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Pair` is imported redundantly
[INFO] [stderr]    --> src/context.rs:272:17
[INFO] [stderr]     |
[INFO] [stderr] 272 |             use Pair;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 290 |         use Pair;
[INFO] [stderr]     |             ---- the item `Pair` is already imported here
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "ea57e0b4c8b3858cf1127ba1a01b1e1b7c98569102a4c7e2465d1311a61875b3"`
[INFO] running `"docker" "rm" "-f" "ea57e0b4c8b3858cf1127ba1a01b1e1b7c98569102a4c7e2465d1311a61875b3"`
[INFO] [stdout] ea57e0b4c8b3858cf1127ba1a01b1e1b7c98569102a4c7e2465d1311a61875b3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 33902f129b4d9c8b0c6588138337fa9d9c2ad57f4b9d0cdb54721c8b25fea10d
[INFO] running `"docker" "start" "-a" "33902f129b4d9c8b0c6588138337fa9d9c2ad57f4b9d0cdb54721c8b25fea10d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/discrete-3f80f83b8e2f02db
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test context::tests::features ... ok
[INFO] [stdout] test context::tests::data ... ok
[INFO] [stdout] test dimension::tests::features ... ok
[INFO] [stdout] test context::tests::of ... ok
[INFO] [stdout] test dimension_n::tests::features ... ok
[INFO] [stdout] test dimension_n::tests::data ... ok
[INFO] [stdout] test dimension_n::tests::of ... ok
[INFO] [stdout] test directed_context::tests::features ... ok
[INFO] [stdout] test eq_pair::tests::features ... ok
[INFO] [stdout] test directed_context::tests::data ... ok
[INFO] [stdout] test eq_pair::tests::test_eq_pair ... ok
[INFO] [stdout] test neq_pair::tests::features ... ok
[INFO] [stdout] test neq_pair::tests::data ... ok
[INFO] [stdout] test pair::tests::data ... ok
[INFO] [stdout] test pair::tests::features ... ok
[INFO] [stdout] test neq_pair::tests::of ... ok
[INFO] [stdout] test pair::tests::of ... ok
[INFO] [stdout] test power_set::tests::data ... ok
[INFO] [stdout] test permutation::test::features ... ok
[INFO] [stdout] test permutation::test::data ... ok
[INFO] [stdout] test permutation::test::of ... ok
[INFO] [stdout] test power_set::tests::features ... ok
[INFO] [stdout] test power_set::tests::of ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests discrete
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/context.rs - context::subspace_offset (line 29) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 23) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 45) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 7) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "33902f129b4d9c8b0c6588138337fa9d9c2ad57f4b9d0cdb54721c8b25fea10d"`
[INFO] running `"docker" "rm" "-f" "33902f129b4d9c8b0c6588138337fa9d9c2ad57f4b9d0cdb54721c8b25fea10d"`
[INFO] [stdout] 33902f129b4d9c8b0c6588138337fa9d9c2ad57f4b9d0cdb54721c8b25fea10d