[INFO] cloning repository https://github.com/demurgos/strype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/demurgos/strype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdemurgos%2Fstrype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdemurgos%2Fstrype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e8433fd265f918a46adaf36c1308b7959de8dab
[INFO] checking demurgos/strype 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%2Fdemurgos%2Fstrype" "/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/demurgos/strype
[INFO] finished tweaking git repo https://github.com/demurgos/strype
[INFO] tweaked toml for git repo https://github.com/demurgos/strype written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/demurgos/strype 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/demurgos/strype 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] 8f1137579b0ec438b259a08257dc5f164685f2f97390fd34708df12f9ee85845
[INFO] running `Command { std: "docker" "start" "-a" "8f1137579b0ec438b259a08257dc5f164685f2f97390fd34708df12f9ee85845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f1137579b0ec438b259a08257dc5f164685f2f97390fd34708df12f9ee85845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f1137579b0ec438b259a08257dc5f164685f2f97390fd34708df12f9ee85845", kill_on_drop: false }`
[INFO] [stdout] 8f1137579b0ec438b259a08257dc5f164685f2f97390fd34708df12f9ee85845
[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] 3f436059528d04dbabbdefd912a976ce73b5929e67c98131fe00916b4b475e51
[INFO] running `Command { std: "docker" "start" "-a" "3f436059528d04dbabbdefd912a976ce73b5929e67c98131fe00916b4b475e51", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking nype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Markdown, Infallible>
[INFO] [stdout]   --> tests/string.rs:5:3
[INFO] [stdout]    |
[INFO] [stdout]  5 | /   define_string_type! {
[INFO] [stdout]  6 | |       /// Wrapper for some markdown source text
[INFO] [stdout]  7 | |       ///
[INFO] [stdout]  8 | |       /// All strings are valid markdown sources, so this is only a semantic wrapper.
[INFO] [stdout]  9 | |       /// It does not have any specific checks.
[INFO] [stdout] 10 | |       pub struct Markdown(String);
[INFO] [stdout] 11 | |   }
[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 `$crate::define_string_type` which comes from the expansion of the macro `define_string_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Markdown, Infallible>
[INFO] [stdout]   --> tests/string.rs:5:3
[INFO] [stdout]    |
[INFO] [stdout]  5 | /   define_string_type! {
[INFO] [stdout]  6 | |       /// Wrapper for some markdown source text
[INFO] [stdout]  7 | |       ///
[INFO] [stdout]  8 | |       /// All strings are valid markdown sources, so this is only a semantic wrapper.
[INFO] [stdout]  9 | |       /// It does not have any specific checks.
[INFO] [stdout] 10 | |       pub struct Markdown(String);
[INFO] [stdout] 11 | |   }
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::define_string_type` which comes from the expansion of the macro `define_string_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nype` (test "string") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3f436059528d04dbabbdefd912a976ce73b5929e67c98131fe00916b4b475e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f436059528d04dbabbdefd912a976ce73b5929e67c98131fe00916b4b475e51", kill_on_drop: false }`
[INFO] [stdout] 3f436059528d04dbabbdefd912a976ce73b5929e67c98131fe00916b4b475e51
