[INFO] fetching crate railsgun 3.0.1...
[INFO] testing railsgun-3.0.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate railsgun 3.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate railsgun 3.0.1
[INFO] finished tweaking crates.io crate railsgun 3.0.1
[INFO] tweaked toml for crates.io crate railsgun 3.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate railsgun 3.0.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c861a01469330042883a9825a97dd4dc7cf8f248d1ffe9817fb9c3ff268aadb
[INFO] running `Command { std: "docker" "start" "-a" "3c861a01469330042883a9825a97dd4dc7cf8f248d1ffe9817fb9c3ff268aadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c861a01469330042883a9825a97dd4dc7cf8f248d1ffe9817fb9c3ff268aadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c861a01469330042883a9825a97dd4dc7cf8f248d1ffe9817fb9c3ff268aadb", kill_on_drop: false }`
[INFO] [stdout] 3c861a01469330042883a9825a97dd4dc7cf8f248d1ffe9817fb9c3ff268aadb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38afeb0a1a8dc3b3f9e046826edd59ddf35f10ce0f795900a430732d5a4ce020
[INFO] running `Command { std: "docker" "start" "-a" "38afeb0a1a8dc3b3f9e046826edd59ddf35f10ce0f795900a430732d5a4ce020", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling railsgun v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/option_extended/mod.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     #[must_use]
[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: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/option_extended/mod.rs:355:5
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[must_use = "if you intended to set a value, consider assignment instead"]
[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: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/option_extended/mod.rs:513:5
[INFO] [stdout]     |
[INFO] [stdout] 513 |     #[must_use]
[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: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `Command { std: "docker" "inspect" "38afeb0a1a8dc3b3f9e046826edd59ddf35f10ce0f795900a430732d5a4ce020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38afeb0a1a8dc3b3f9e046826edd59ddf35f10ce0f795900a430732d5a4ce020", kill_on_drop: false }`
[INFO] [stdout] 38afeb0a1a8dc3b3f9e046826edd59ddf35f10ce0f795900a430732d5a4ce020
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0126684e4746ef578e3d09a1c7676b60c7216d35af0ae42cb0d550aee9ad39d3
[INFO] running `Command { std: "docker" "start" "-a" "0126684e4746ef578e3d09a1c7676b60c7216d35af0ae42cb0d550aee9ad39d3", kill_on_drop: false }`
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/option_extended/mod.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     #[must_use]
[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: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling railsgun v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/option_extended/mod.rs:355:5
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[must_use = "if you intended to set a value, consider assignment instead"]
[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: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/option_extended/mod.rs:513:5
[INFO] [stdout]     |
[INFO] [stdout] 513 |     #[must_use]
[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: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/option_extended/mod.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     #[must_use]
[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: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/option_extended/mod.rs:355:5
[INFO] [stdout]     |
[INFO] [stdout] 355 |     #[must_use = "if you intended to set a value, consider assignment instead"]
[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: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/option_extended/mod.rs:513:5
[INFO] [stdout]     |
[INFO] [stdout] 513 |     #[must_use]
[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: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Empty` is never constructed
[INFO] [stdout]   --> src/iterators/map_iterator.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     enum TestError {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 32 |         Empty,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Custom` is never constructed
[INFO] [stdout]    --> src/iterators/mod.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     enum TestError {
[INFO] [stdout]     |          --------- variant in this enum
[INFO] [stdout] 104 |         Empty,
[INFO] [stdout] 105 |         Custom,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "0126684e4746ef578e3d09a1c7676b60c7216d35af0ae42cb0d550aee9ad39d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0126684e4746ef578e3d09a1c7676b60c7216d35af0ae42cb0d550aee9ad39d3", kill_on_drop: false }`
[INFO] [stdout] 0126684e4746ef578e3d09a1c7676b60c7216d35af0ae42cb0d550aee9ad39d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4eb1bda8101e99c299e10811c978b52e70d3dab209c1cfd050653a6315a7c647
[INFO] running `Command { std: "docker" "start" "-a" "4eb1bda8101e99c299e10811c978b52e70d3dab209c1cfd050653a6315a7c647", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/option_extended/mod.rs:273:5
[INFO] [stderr]     |
[INFO] [stderr] 273 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[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] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/option_extended/mod.rs:355:5
[INFO] [stderr]     |
[INFO] [stderr] 355 |     #[must_use = "if you intended to set a value, consider assignment instead"]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/option_extended/mod.rs:513:5
[INFO] [stderr]     |
[INFO] [stderr] 513 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[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] [stderr]     = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stderr] 
[INFO] [stderr] warning: `railsgun` (lib) generated 4 warnings (run `cargo fix --lib -p railsgun` to apply 3 suggestions)
[INFO] [stderr] warning: variant `Empty` is never constructed
[INFO] [stderr]   --> src/iterators/map_iterator.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     enum TestError {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] 32 |         Empty,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Custom` is never constructed
[INFO] [stderr]    --> src/iterators/mod.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     enum TestError {
[INFO] [stderr]     |          --------- variant in this enum
[INFO] [stderr] 104 |         Empty,
[INFO] [stderr] 105 |         Custom,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `railsgun` (lib test) generated 5 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/railsgun-3bfee31e7487eb9a)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test futures::future_result::test::test_map ... ok
[INFO] [stdout] test futures::future_result::test::test_merge2 ... ok
[INFO] [stdout] test futures::future_result::test::test_or_else ... ok
[INFO] [stdout] test futures::future_result::test::test_merge ... ok
[INFO] [stdout] test futures::future_result::test::test_as_async_result ... ok
[INFO] [stdout] test futures::future_result::test::test_map_or ... ok
[INFO] [stdout] test futures::future_result::test::test_map_err ... ok
[INFO] [stdout] test iterators::map_iterator::tests::test_iter_map_err ... ok
[INFO] [stdout] test iterators::tests::test_is_not_empty_err ... ok
[INFO] [stdout] test rail_tap::test::test_opt_tap_ref ... ok
[INFO] [stdout] test futures::future_result::test::unwrap_or_else ... ok
[INFO] [stdout] test futures::future_result::test::test_and_then ... ok
[INFO] [stdout] test rail_tap::test::test_res_err_mut ... ok
[INFO] [stdout] test rail_tap::test::test_res_tap_mut ... ok
[INFO] [stdout] test rail_tap::test::test_res_err_ref ... ok
[INFO] [stdout] test iterators::tests::test_is_not_empty_ok ... ok
[INFO] [stdout] test rail_tap::test::test_opt_tap_mut ... ok
[INFO] [stdout] test iterators::tests::test_count ... ok
[INFO] [stdout] test iterators::map_iterator::tests::test_iter_map_ok ... ok
[INFO] [stdout] test rail_merge::test::test_merge3 ... ok
[INFO] [stdout] test rail_merge::test::test_merge2 ... ok
[INFO] [stdout] test futures::future_result::test::test_merge3 ... ok
[INFO] [stdout] test rail_merge::test::test_merge ... ok
[INFO] [stdout] test iterators::tests::test_into_count ... ok
[INFO] [stdout] test futures::future_result::test::test_as_async_result_struct ... ok
[INFO] [stdout] test rail_merge::test::test_merge4 ... ok
[INFO] [stdout] test futures::future_result::test::test_merge4 ... ok
[INFO] [stdout] test rail_tap::test::test_res_tap_ref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests railsgun
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::get_or_insert_default (line 408) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::get_or_insert_with (line 439) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::contains (line 501) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::insert (line 343) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::get_or_insert (line 375) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::inspect (line 283) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::iter (line 314) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::take (line 478) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::zip (line 532) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::is_some_with (line 261) - compile ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::map (line 125) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::map_or (line 165) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::map_err (line 204) ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::unwrap_or_else (line 316) ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::get_or_insert (line 98) - compile ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::and_then (line 241) ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::Option<T>::zip_with (line 556) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::insert (line 74) - compile ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::merge (line 341) ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::contains (line 187) - compile ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::merge3 (line 437) ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::get_or_insert_default (line 120) - compile ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::merge4 (line 487) ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::or_else (line 282) ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::get_or_insert_with (line 143) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::zip (line 211) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::is_some_with (line 9) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::take (line 169) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::iter (line 51) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::inspect (line 28) - compile ... ok
[INFO] [stdout] test src/option_extended/mod.rs - option_extended::OptionsExtended::zip_with (line 230) - compile ... ok
[INFO] [stdout] test src/futures/future_result/mod.rs - futures::future_result::L::merge2 (line 392) ... ok
[INFO] [stdout] test src/rail_merge/mod.rs - rail_merge::Result<T,E>::merge2 (line 58) ... ok
[INFO] [stdout] test src/rail_merge/mod.rs - rail_merge::Option<T>::merge4 (line 262) ... ok
[INFO] [stdout] test src/rail_merge/mod.rs - rail_merge::Option<T>::merge3 (line 234) ... ok
[INFO] [stdout] test src/rail_merge/mod.rs - rail_merge::Option<T>::merge2 (line 207) ... ok
[INFO] [stdout] test src/rail_merge/mod.rs - rail_merge::Result<T,E>::merge4 (line 117) ... ok
[INFO] [stdout] test src/rail_merge/mod.rs - rail_merge::Result<T,E>::merge (line 33) ... ok
[INFO] [stdout] test src/rail_merge/mod.rs - rail_merge::Option<T>::merge (line 183) ... ok
[INFO] [stdout] test src/rail_merge/mod.rs - rail_merge::Result<T,E>::merge3 (line 86) ... ok
[INFO] [stdout] test src/rail_tap/mod.rs - rail_tap::Result<T,E>::tap_err_ref (line 115) ... ok
[INFO] [stdout] test src/rail_tap/mod.rs - rail_tap::Result<T,E>::tap_mut (line 69) ... ok
[INFO] [stdout] test src/rail_tap/mod.rs - rail_tap::Option<T>::tap_mut (line 213) ... ok
[INFO] [stdout] test src/rail_tap/mod.rs - rail_tap::Option<T>::tap_ref (line 192) ... ok
[INFO] [stdout] test src/rail_tap/mod.rs - rail_tap::Result<T,E>::tap_err_mut (line 139) ... ok
[INFO] [stdout] test src/rail_tap/mod.rs - rail_tap::Result<T,E>::tap_ref (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4eb1bda8101e99c299e10811c978b52e70d3dab209c1cfd050653a6315a7c647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb1bda8101e99c299e10811c978b52e70d3dab209c1cfd050653a6315a7c647", kill_on_drop: false }`
[INFO] [stdout] 4eb1bda8101e99c299e10811c978b52e70d3dab209c1cfd050653a6315a7c647