[INFO] cloning repository https://github.com/envkeeper/macro_keeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/envkeeper/macro_keeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvkeeper%2Fmacro_keeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvkeeper%2Fmacro_keeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4dc3a245279873881bbb1cac50d008a37f3735a
[INFO] checking envkeeper/macro_keeper against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvkeeper%2Fmacro_keeper" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/envkeeper/macro_keeper
[INFO] finished tweaking git repo https://github.com/envkeeper/macro_keeper
[INFO] tweaked toml for git repo https://github.com/envkeeper/macro_keeper written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/envkeeper/macro_keeper on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/envkeeper/macro_keeper 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 658c013d056958997f97fd86bfe0780aa92aee57f7b42505fc3cecf232673bf3
[INFO] running `Command { std: "docker" "start" "-a" "658c013d056958997f97fd86bfe0780aa92aee57f7b42505fc3cecf232673bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "658c013d056958997f97fd86bfe0780aa92aee57f7b42505fc3cecf232673bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658c013d056958997f97fd86bfe0780aa92aee57f7b42505fc3cecf232673bf3", kill_on_drop: false }`
[INFO] [stdout] 658c013d056958997f97fd86bfe0780aa92aee57f7b42505fc3cecf232673bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d6ba74454448bf641dbca625e8b83347b63aa59c21b3cc34ed0fca504fb2302
[INFO] running `Command { std: "docker" "start" "-a" "2d6ba74454448bf641dbca625e8b83347b63aa59c21b3cc34ed0fca504fb2302", kill_on_drop: false }`
[INFO] [stderr]     Checking macro_keeper v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> tests/config_test.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / config_generator!(
[INFO] [stdout] 27 | |     AppConfig,
[INFO] [stdout] 28 | |     CONFIG,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `$crate::__config_field` which comes from the expansion of the macro `config_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> tests/config_test.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         config_generator!(
[INFO] [stdout] 43 | |             AppConfigTest1,
[INFO] [stdout] 44 | |             CONFIG_TEST_1,
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__config_field` which comes from the expansion of the macro `config_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> tests/config_test.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | /         config_generator!(
[INFO] [stdout] 65 | |             AppConfigTest2,
[INFO] [stdout] 66 | |             CONFIG_TEST_2,
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__config_field` which comes from the expansion of the macro `config_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> tests/config_test.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 | /         config_generator!(
[INFO] [stdout] 83 | |             AppConfigTest2,
[INFO] [stdout] 84 | |             CONFIG_TEST_2,
[INFO] [stdout] ...  |
[INFO] [stdout] 90 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__config_field` which comes from the expansion of the macro `config_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> tests/config_test.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         config_generator!(
[INFO] [stdout] 101 | |             AppConfigTest6,
[INFO] [stdout] 102 | |             CONFIG_TEST_6,
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::__config_field` which comes from the expansion of the macro `config_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> tests/config_test.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 | /         config_generator!(
[INFO] [stdout] 125 | |             AppConfigTest3,
[INFO] [stdout] 126 | |             CONFIG_TEST_3,
[INFO] [stdout] ...   |
[INFO] [stdout] 132 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::__config_field` which comes from the expansion of the macro `config_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> tests/config_test.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | /         config_generator!(
[INFO] [stdout] 145 | |             AppConfigTest4,
[INFO] [stdout] 146 | |             CONFIG_TEST_4,
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::__config_field` which comes from the expansion of the macro `config_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> tests/config_test.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 | /         config_generator!(
[INFO] [stdout] 172 | |             AppConfigTest5,
[INFO] [stdout] 173 | |             CONFIG_TEST_5,
[INFO] [stdout] ...   |
[INFO] [stdout] 179 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::__config_field` which comes from the expansion of the macro `config_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `macro_keeper` (test "config_test") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "2d6ba74454448bf641dbca625e8b83347b63aa59c21b3cc34ed0fca504fb2302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6ba74454448bf641dbca625e8b83347b63aa59c21b3cc34ed0fca504fb2302", kill_on_drop: false }`
[INFO] [stdout] 2d6ba74454448bf641dbca625e8b83347b63aa59c21b3cc34ed0fca504fb2302