[INFO] fetching crate index-ext 1.0.0...
[INFO] testing index-ext-1.0.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate index-ext 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate index-ext 1.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate index-ext 1.0.0
[INFO] tweaked toml for crates.io crate index-ext 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate index-ext 1.0.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate index-ext 1.0.0 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e51aec828d3c47d140578a94442e194f405715bea5a773ca169add052b140c3f
[INFO] running `Command { std: "docker" "start" "-a" "e51aec828d3c47d140578a94442e194f405715bea5a773ca169add052b140c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e51aec828d3c47d140578a94442e194f405715bea5a773ca169add052b140c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e51aec828d3c47d140578a94442e194f405715bea5a773ca169add052b140c3f", kill_on_drop: false }`
[INFO] [stdout] e51aec828d3c47d140578a94442e194f405715bea5a773ca169add052b140c3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 922c32b6547f7b8c71711b76047186da78aac53e496f1c7f38afba66acfec940
[INFO] running `Command { std: "docker" "start" "-a" "922c32b6547f7b8c71711b76047186da78aac53e496f1c7f38afba66acfec940", kill_on_drop: false }`
[INFO] [stderr]    Compiling generativity v1.0.0
[INFO] [stderr]    Compiling index-ext v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[cold]` attribute cannot be used on required trait methods
[INFO] [stdout]    --> src/int.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         #[cold]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[cold]` can be applied to closures, foreign functions, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "922c32b6547f7b8c71711b76047186da78aac53e496f1c7f38afba66acfec940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922c32b6547f7b8c71711b76047186da78aac53e496f1c7f38afba66acfec940", kill_on_drop: false }`
[INFO] [stdout] 922c32b6547f7b8c71711b76047186da78aac53e496f1c7f38afba66acfec940
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0e40bb22c7f080df60369bcb2ebc5374208a7fedb0cd07eb5898878b888c724
[INFO] running `Command { std: "docker" "start" "-a" "f0e40bb22c7f080df60369bcb2ebc5374208a7fedb0cd07eb5898878b888c724", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stdout] warning: `#[cold]` attribute cannot be used on required trait methods
[INFO] [stdout]    --> src/int.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         #[cold]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[cold]` can be applied to closures, foreign functions, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling index-ext v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[cold]` attribute cannot be used on required trait methods
[INFO] [stdout]    --> src/int.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         #[cold]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[cold]` can be applied to closures, foreign functions, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "f0e40bb22c7f080df60369bcb2ebc5374208a7fedb0cd07eb5898878b888c724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e40bb22c7f080df60369bcb2ebc5374208a7fedb0cd07eb5898878b888c724", kill_on_drop: false }`
[INFO] [stdout] f0e40bb22c7f080df60369bcb2ebc5374208a7fedb0cd07eb5898878b888c724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f92e79eafb96d97dc25d63379c09255e3cb5454cbd887485d9bb9b68df26bad
[INFO] running `Command { std: "docker" "start" "-a" "2f92e79eafb96d97dc25d63379c09255e3cb5454cbd887485d9bb9b68df26bad", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: `#[cold]` attribute cannot be used on required trait methods
[INFO] [stdout] running 11 tests
[INFO] [stderr]    --> src/int.rs:182:9
[INFO] [stdout] test mem::mem_128_operations ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tag::tests::basics ... ok
[INFO] [stderr] 182 |         #[cold]
[INFO] [stdout] test tag::tests::tag_switching ... ok
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stdout] test tag::tests::bad_inequalities ... ok
[INFO] [stderr]     |
[INFO] [stdout] test test::index_with_all ... ok
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout] test test::str_indices ... ok
[INFO] [stderr]     = help: `#[cold]` can be applied to closures, foreign functions, functions, inherent methods, provided trait methods, and trait methods in impl blocks
[INFO] [stdout] test test::unchecked ... ok
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `index-ext` (lib) generated 1 warning (run `cargo fix --lib -p index-ext` to apply 1 suggestion)
[INFO] [stderr] warning: `index-ext` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/index_ext-7a147a6ce5794028)
[INFO] [stdout] test test::panics_with_length_u128 - 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] test test::panics_with_length_i8 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests index_ext
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/array.rs - array::ArrayPrefix (line 26) ... ok
[INFO] [stdout] test src/lib.rs - readme (line 128) ... ok
[INFO] [stdout] test src/mem.rs - mem (line 42) ... ok
[INFO] [stdout] test src/tag.rs - tag (line 80) ... ok
[INFO] [stdout] test src/lib.rs - readme (line 143) ... ok
[INFO] [stdout] test src/int.rs - int::SliceIntExt::get_int (line 36) ... ok
[INFO] [stdout] test src/lib.rs - readme (line 111) ... ok
[INFO] [stdout] test src/array.rs - array::ArrayPrefix (line 34) ... ok
[INFO] [stdout] test src/int.rs - int::SliceIntExt::get_int_unchecked (line 86) ... ok
[INFO] [stdout] test src/tag.rs - tag::Const (line 294) ... ok
[INFO] [stdout] test src/int.rs - int::Intex (line 440) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/int.rs - int::sealed (line 154) ... ok
[INFO] [stdout] test src/tag.rs - tag::_doctests (line 1531) - compile fail ... ok
[INFO] [stdout] test src/mem.rs - mem (line 19) ... ok
[INFO] [stdout] test src/int.rs - int::SliceIntExt::get_int_unchecked_mut (line 107) ... ok
[INFO] [stdout] test src/tag.rs - tag::_doctests (line 1504) - compile fail ... ok
[INFO] [stdout] test src/int.rs - int::SliceIntExt::get_int_mut (line 58) ... ok
[INFO] [stdout] test src/tag.rs - tag::Generative<'lt>::with_mut (line 666) ... ok
[INFO] [stdout] test src/tag.rs - tag::Generative<'lt>::with_ref (line 629) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f92e79eafb96d97dc25d63379c09255e3cb5454cbd887485d9bb9b68df26bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f92e79eafb96d97dc25d63379c09255e3cb5454cbd887485d9bb9b68df26bad", kill_on_drop: false }`
[INFO] [stdout] 2f92e79eafb96d97dc25d63379c09255e3cb5454cbd887485d9bb9b68df26bad
