[INFO] fetching crate unused 0.1.0...
[INFO] building unused-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate unused 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate unused 0.1.0
[INFO] finished tweaking crates.io crate unused 0.1.0
[INFO] tweaked toml for crates.io crate unused 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unused 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ffd48de3943acc5b0560db1d883c9cc5dd7fc3a3e102545f40588da04b22359
[INFO] running `Command { std: "docker" "start" "-a" "1ffd48de3943acc5b0560db1d883c9cc5dd7fc3a3e102545f40588da04b22359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ffd48de3943acc5b0560db1d883c9cc5dd7fc3a3e102545f40588da04b22359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ffd48de3943acc5b0560db1d883c9cc5dd7fc3a3e102545f40588da04b22359", kill_on_drop: false }`
[INFO] [stdout] 1ffd48de3943acc5b0560db1d883c9cc5dd7fc3a3e102545f40588da04b22359
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 021616dc4089962ff1e9c654988b0663f4b680a0ffb4f40481d0462880fc6268
[INFO] running `Command { std: "docker" "start" "-a" "021616dc4089962ff1e9c654988b0663f4b680a0ffb4f40481d0462880fc6268", kill_on_drop: false }`
[INFO] [stderr]    Compiling unused v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "021616dc4089962ff1e9c654988b0663f4b680a0ffb4f40481d0462880fc6268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "021616dc4089962ff1e9c654988b0663f4b680a0ffb4f40481d0462880fc6268", kill_on_drop: false }`
[INFO] [stdout] 021616dc4089962ff1e9c654988b0663f4b680a0ffb4f40481d0462880fc6268
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c966d28ebf4b427e664b1773fc35b8dbd52e3c915d05aac2db521b24fb923c68
[INFO] running `Command { std: "docker" "start" "-a" "c966d28ebf4b427e664b1773fc35b8dbd52e3c915d05aac2db521b24fb923c68", kill_on_drop: false }`
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling unused v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/contravariant.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/contravariant.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:42:15
[INFO] [stdout]    |
[INFO] [stdout] 42 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/invariant.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/invariant.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/covariant.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |         ^^^^^^--------------------^^^
[INFO] [stdout]    |         |     |
[INFO] [stdout]    |         |     any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `end::End`, which is uninhabited
[INFO] [stdout]   --> src/covariant.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match self.inconstruable() {}
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "c966d28ebf4b427e664b1773fc35b8dbd52e3c915d05aac2db521b24fb923c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c966d28ebf4b427e664b1773fc35b8dbd52e3c915d05aac2db521b24fb923c68", kill_on_drop: false }`
[INFO] [stdout] c966d28ebf4b427e664b1773fc35b8dbd52e3c915d05aac2db521b24fb923c68