[INFO] fetching crate ng-net 0.1.1-alpha.2...
[INFO] checking ng-net-0.1.1-alpha.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ng-net 0.1.1-alpha.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ng-net 0.1.1-alpha.2
[INFO] finished tweaking crates.io crate ng-net 0.1.1-alpha.2
[INFO] tweaked toml for crates.io crate ng-net 0.1.1-alpha.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ng-net 0.1.1-alpha.2 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 crates.io crate ng-net 0.1.1-alpha.2 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1a601d83595af4318b09a53399d54082de4c377699ea1949781a442de3dc2bc6
[INFO] running `Command { std: "docker" "start" "-a" "1a601d83595af4318b09a53399d54082de4c377699ea1949781a442de3dc2bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a601d83595af4318b09a53399d54082de4c377699ea1949781a442de3dc2bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a601d83595af4318b09a53399d54082de4c377699ea1949781a442de3dc2bc6", kill_on_drop: false }`
[INFO] [stdout] 1a601d83595af4318b09a53399d54082de4c377699ea1949781a442de3dc2bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 64e7b898bbea671f8d1234beb32c509805fe2d305c51c727c8869fe1145a84b0
[INFO] running `Command { std: "docker" "start" "-a" "64e7b898bbea671f8d1234beb32c509805fe2d305c51c727c8869fe1145a84b0", kill_on_drop: false }`
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[INFO] [stderr]     Checking ng-net v0.1.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<types::IP, Infallible>
[INFO] [stdout]    --> src/types.rs:146:18
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let ip = IP::try_from(&ip_addr).unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<IpAddr, Infallible>
[INFO] [stdout]     --> src/types.rs:1617:25
[INFO] [stdout]      |
[INFO] [stdout] 1617 |         let t: IpAddr = self.try_into().unwrap();
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ng-net` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<types::IP, Infallible>
[INFO] [stdout]    --> src/types.rs:146:18
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let ip = IP::try_from(&ip_addr).unwrap();
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<IpAddr, Infallible>
[INFO] [stdout]     --> src/types.rs:1617:25
[INFO] [stdout]      |
[INFO] [stdout] 1617 |         let t: IpAddr = self.try_into().unwrap();
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ng-net` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "64e7b898bbea671f8d1234beb32c509805fe2d305c51c727c8869fe1145a84b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e7b898bbea671f8d1234beb32c509805fe2d305c51c727c8869fe1145a84b0", kill_on_drop: false }`
[INFO] [stdout] 64e7b898bbea671f8d1234beb32c509805fe2d305c51c727c8869fe1145a84b0
