[INFO] fetching crate index-ext 1.0.0-beta.0...
[INFO] testing index-ext-1.0.0-beta.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate index-ext 1.0.0-beta.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate index-ext 1.0.0-beta.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate index-ext 1.0.0-beta.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate index-ext 1.0.0-beta.0
[INFO] tweaked toml for crates.io crate index-ext 1.0.0-beta.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate index-ext 1.0.0-beta.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bee9b9f9a6c55d750ac969c9bd2372d7730b77dced69fe4301a797a713c36b3
[INFO] running `Command { std: "docker" "start" "-a" "2bee9b9f9a6c55d750ac969c9bd2372d7730b77dced69fe4301a797a713c36b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bee9b9f9a6c55d750ac969c9bd2372d7730b77dced69fe4301a797a713c36b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bee9b9f9a6c55d750ac969c9bd2372d7730b77dced69fe4301a797a713c36b3", kill_on_drop: false }`
[INFO] [stdout] 2bee9b9f9a6c55d750ac969c9bd2372d7730b77dced69fe4301a797a713c36b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65dddf6ecbddfbe5fecfe14d5d0646ce17f0b5c244eada46015132a542308b1d
[INFO] running `Command { std: "docker" "start" "-a" "65dddf6ecbddfbe5fecfe14d5d0646ce17f0b5c244eada46015132a542308b1d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling generativity v1.0.0
[INFO] [stderr]    Compiling index-ext v1.0.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/tag.rs:1469:1
[INFO] [stdout]      |
[INFO] [stdout] 1469 | / /// assertion macros are due to (c) theInkSquid (foobles)
[INFO] [stdout] 1470 | | /// ```compile_fail
[INFO] [stdout] 1471 | | /// use index_ext::tag;
[INFO] [stdout] 1472 | | /// macro_rules! assert_is_covariant {
[INFO] [stdout] ...    |
[INFO] [stdout] 1521 | | /// }
[INFO] [stdout] 1522 | | /// ```
[INFO] [stdout]      | |_______^
[INFO] [stdout] 1523 |   extern "C" {}
[INFO] [stdout]      |   ------------- rustdoc does not generate documentation for extern block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]      = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         #[doc = $content] extern {}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ --------- rustdoc does not generate documentation for extern block
[INFO] [stdout] ...
[INFO] [stdout] 306 | doctest_readme!(include_str!("../Readme.md"));
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: this warning originates in the macro `doctest_readme` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "65dddf6ecbddfbe5fecfe14d5d0646ce17f0b5c244eada46015132a542308b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65dddf6ecbddfbe5fecfe14d5d0646ce17f0b5c244eada46015132a542308b1d", kill_on_drop: false }`
[INFO] [stdout] 65dddf6ecbddfbe5fecfe14d5d0646ce17f0b5c244eada46015132a542308b1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 523fae47eb849317162c698598ae80c9d1b743636a6f2b8a2c60ef9636e1b673
[INFO] running `Command { std: "docker" "start" "-a" "523fae47eb849317162c698598ae80c9d1b743636a6f2b8a2c60ef9636e1b673", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/tag.rs:1469:1
[INFO] [stdout]      |
[INFO] [stdout] 1469 | / /// assertion macros are due to (c) theInkSquid (foobles)
[INFO] [stdout] 1470 | | /// ```compile_fail
[INFO] [stdout] 1471 | | /// use index_ext::tag;
[INFO] [stdout] 1472 | | /// macro_rules! assert_is_covariant {
[INFO] [stdout] ...    |
[INFO] [stdout] 1521 | | /// }
[INFO] [stdout] 1522 | | /// ```
[INFO] [stdout]      | |_______^
[INFO] [stdout] 1523 |   extern "C" {}
[INFO] [stdout]      |   ------------- rustdoc does not generate documentation for extern block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]      = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         #[doc = $content] extern {}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ --------- rustdoc does not generate documentation for extern block
[INFO] [stdout] ...
[INFO] [stdout] 306 | doctest_readme!(include_str!("../Readme.md"));
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: this warning originates in the macro `doctest_readme` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling index-ext v1.0.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]     --> src/tag.rs:1469:1
[INFO] [stdout]      |
[INFO] [stdout] 1469 | / /// assertion macros are due to (c) theInkSquid (foobles)
[INFO] [stdout] 1470 | | /// ```compile_fail
[INFO] [stdout] 1471 | | /// use index_ext::tag;
[INFO] [stdout] 1472 | | /// macro_rules! assert_is_covariant {
[INFO] [stdout] ...    |
[INFO] [stdout] 1521 | | /// }
[INFO] [stdout] 1522 | | /// ```
[INFO] [stdout]      | |_______^
[INFO] [stdout] 1523 |   extern "C" {}
[INFO] [stdout]      |   ------------- rustdoc does not generate documentation for extern block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]      = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/lib.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |         #[doc = $content] extern {}
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ --------- rustdoc does not generate documentation for extern block
[INFO] [stdout] ...
[INFO] [stdout] 306 | doctest_readme!(include_str!("../Readme.md"));
[INFO] [stdout]     | --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: this warning originates in the macro `doctest_readme` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.28s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/index_ext-94589ac96450f82a)
[INFO] running `Command { std: "docker" "inspect" "523fae47eb849317162c698598ae80c9d1b743636a6f2b8a2c60ef9636e1b673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "523fae47eb849317162c698598ae80c9d1b743636a6f2b8a2c60ef9636e1b673", kill_on_drop: false }`
[INFO] [stdout] 523fae47eb849317162c698598ae80c9d1b743636a6f2b8a2c60ef9636e1b673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55e1a8122b5f4f8bcdb0c60bfe65fb0b3169364ec277979fa16859161cc071b3
[INFO] running `Command { std: "docker" "start" "-a" "55e1a8122b5f4f8bcdb0c60bfe65fb0b3169364ec277979fa16859161cc071b3", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]     --> src/tag.rs:1469:1
[INFO] [stderr]      |
[INFO] [stderr] 1469 | / /// assertion macros are due to (c) theInkSquid (foobles)
[INFO] [stderr] 1470 | | /// ```compile_fail
[INFO] [stderr] 1471 | | /// use index_ext::tag;
[INFO] [stderr] 1472 | | /// macro_rules! assert_is_covariant {
[INFO] [stderr] ...    |
[INFO] [stderr] 1521 | | /// }
[INFO] [stderr] 1522 | | /// ```
[INFO] [stderr]      | |_______^
[INFO] [stderr] 1523 |   extern "C" {}
[INFO] [stderr]      |   ------------- rustdoc does not generate documentation for extern block
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]      = help: use `//` for a plain comment
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:302:9
[INFO] [stderr]     |
[INFO] [stderr] 302 |         #[doc = $content] extern {}
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ --------- rustdoc does not generate documentation for extern block
[INFO] [stderr] ...
[INFO] [stderr] 306 | doctest_readme!(include_str!("../Readme.md"));
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `//` for a plain comment
[INFO] [stderr]     = note: this warning originates in the macro `doctest_readme` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `index-ext` (lib) generated 2 warnings
[INFO] [stderr] warning: `index-ext` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/index_ext-94589ac96450f82a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tag::tests::basics ... ok
[INFO] [stdout] test tag::tests::tag_switching ... ok
[INFO] [stdout] test test::unchecked ... ok
[INFO] [stdout] test tag::tests::bad_inequalities ... ok
[INFO] [stdout] test test::index_with_all ... ok
[INFO] [stdout] test test::str_indices ... ok
[INFO] [stderr]    Doc-tests index-ext
[INFO] [stdout] test test::panics_with_length_u128 - should panic ... ok
[INFO] [stdout] test test::panics_with_length_i8 - should panic ... ok
[INFO] [stdout] test test::panics_with_length_u32 - should panic ... ok
[INFO] [stdout] test test::panics_with_length_u8 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/tag.rs - tag (line 1470) - compile fail ... ok
[INFO] [stdout] test src/tag.rs - tag (line 1497) - compile fail ... ok
[INFO] [stdout] test src/int.rs - int::sealed (line 36) ... ok
[INFO] [stdout] test src/tag.rs - tag (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Int::get_int (line 110) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/int.rs - int::Int (line 237) ... ok
[INFO] [stdout] test src/lib.rs - Int::get_int_unchecked (line 160) ... ok
[INFO] [stdout] test src/mem.rs - mem (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 318) ... ok
[INFO] [stdout] test src/lib.rs - (line 335) ... ok
[INFO] [stdout] test src/array.rs - array::RangeTo (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 361) ... ok
[INFO] [stdout] test src/lib.rs - Int::get_int_unchecked_mut (line 184) ... ok
[INFO] [stdout] test src/lib.rs - Int::get_int_mut (line 132) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/tag.rs - tag::Const (line 264) ... ok
[INFO] [stdout] test src/tag.rs - tag::Generative::with_mut (line 630) ... ok
[INFO] [stdout] test src/tag.rs - tag::Generative::with_ref (line 596) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55e1a8122b5f4f8bcdb0c60bfe65fb0b3169364ec277979fa16859161cc071b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e1a8122b5f4f8bcdb0c60bfe65fb0b3169364ec277979fa16859161cc071b3", kill_on_drop: false }`
[INFO] [stdout] 55e1a8122b5f4f8bcdb0c60bfe65fb0b3169364ec277979fa16859161cc071b3