[INFO] fetching crate genie-support 1.0.0...
[INFO] checking genie-support-1.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate genie-support 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate genie-support 1.0.0
[INFO] finished tweaking crates.io crate genie-support 1.0.0
[INFO] tweaked toml for crates.io crate genie-support 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate genie-support 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3ec9c7ffe68b79cf220d996be0cc364f71d8028ed3c59d23661c9acbe5b63647
[INFO] running `Command { std: "docker" "start" "-a" "3ec9c7ffe68b79cf220d996be0cc364f71d8028ed3c59d23661c9acbe5b63647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ec9c7ffe68b79cf220d996be0cc364f71d8028ed3c59d23661c9acbe5b63647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec9c7ffe68b79cf220d996be0cc364f71d8028ed3c59d23661c9acbe5b63647", kill_on_drop: false }`
[INFO] [stdout] 3ec9c7ffe68b79cf220d996be0cc364f71d8028ed3c59d23661c9acbe5b63647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4918c42c38a0b2e67e50664711c9babafb0e12fd6d3746fbbf506b592cfbfa34
[INFO] running `Command { std: "docker" "start" "-a" "4918c42c38a0b2e67e50664711c9babafb0e12fd6d3746fbbf506b592cfbfa34", kill_on_drop: false }`
[INFO] [stderr]     Checking genie-support v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | #![warn(unused)]
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macros::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use macros::*;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | #![warn(unused)]
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/macros.rs:19:79
[INFO] [stdout]    |
[INFO] [stdout] 19 |               fn try_from(n: $from) -> ::std::result::Result<Self, Self::Error> {
[INFO] [stdout]    |  _______________________________________________________________________________^
[INFO] [stdout] 20 | |                 use ::std::convert::TryInto;
[INFO] [stdout] 21 | |                 n.0.try_into()
[INFO] [stdout] 22 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ids.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 |   infallible_try_into!(TechID, u32);
[INFO] [stdout]    |   --------------------------------- in this macro invocation
[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 `infallible_try_into` (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<u32, Infallible>
[INFO] [stdout]   --> src/macros.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 n.0.try_into()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ids.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | infallible_try_into!(TechID, u32);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `infallible_try_into` (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<u32, Infallible>
[INFO] [stdout]    --> src/ids.rs:254:42
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     StringKey::Num(n) => (*n).try_into().map_err(|_| TryFromStringKeyError),
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 | try_from_string_key!(u32);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_from_string_key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `genie-support` (lib) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/macros.rs:19:79
[INFO] [stdout]    |
[INFO] [stdout] 19 |               fn try_from(n: $from) -> ::std::result::Result<Self, Self::Error> {
[INFO] [stdout]    |  _______________________________________________________________________________^
[INFO] [stdout] 20 | |                 use ::std::convert::TryInto;
[INFO] [stdout] 21 | |                 n.0.try_into()
[INFO] [stdout] 22 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ids.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 |   infallible_try_into!(TechID, u32);
[INFO] [stdout]    |   --------------------------------- in this macro invocation
[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 `infallible_try_into` (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<u32, Infallible>
[INFO] [stdout]   --> src/macros.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |                 n.0.try_into()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ids.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | infallible_try_into!(TechID, u32);
[INFO] [stdout]    | --------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `infallible_try_into` (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<u32, Infallible>
[INFO] [stdout]    --> src/ids.rs:254:42
[INFO] [stdout]     |
[INFO] [stdout] 254 |                     StringKey::Num(n) => (*n).try_into().map_err(|_| TryFromStringKeyError),
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 | try_from_string_key!(u32);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `try_from_string_key` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `genie-support` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "4918c42c38a0b2e67e50664711c9babafb0e12fd6d3746fbbf506b592cfbfa34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4918c42c38a0b2e67e50664711c9babafb0e12fd6d3746fbbf506b592cfbfa34", kill_on_drop: false }`
[INFO] [stdout] 4918c42c38a0b2e67e50664711c9babafb0e12fd6d3746fbbf506b592cfbfa34
