[INFO] fetching crate formations 0.1.0...
[INFO] testing formations-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate formations 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate formations 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate formations 0.1.0
[INFO] finished tweaking crates.io crate formations 0.1.0
[INFO] tweaked toml for crates.io crate formations 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate formations 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51fd1ee4e5029bee5668c20aaacbf7407f08ae5d800ef46d9630ebc4ee4db504
[INFO] running `Command { std: "docker" "start" "-a" "51fd1ee4e5029bee5668c20aaacbf7407f08ae5d800ef46d9630ebc4ee4db504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51fd1ee4e5029bee5668c20aaacbf7407f08ae5d800ef46d9630ebc4ee4db504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51fd1ee4e5029bee5668c20aaacbf7407f08ae5d800ef46d9630ebc4ee4db504", kill_on_drop: false }`
[INFO] [stdout] 51fd1ee4e5029bee5668c20aaacbf7407f08ae5d800ef46d9630ebc4ee4db504
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c21019bacfbce3365f408cf73535b3bab809c8dca3c0a192d738f107245dbd4d
[INFO] running `Command { std: "docker" "start" "-a" "c21019bacfbce3365f408cf73535b3bab809c8dca3c0a192d738f107245dbd4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termsize v0.1.6
[INFO] [stderr]    Compiling formations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "c21019bacfbce3365f408cf73535b3bab809c8dca3c0a192d738f107245dbd4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21019bacfbce3365f408cf73535b3bab809c8dca3c0a192d738f107245dbd4d", kill_on_drop: false }`
[INFO] [stdout] c21019bacfbce3365f408cf73535b3bab809c8dca3c0a192d738f107245dbd4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24beb464c5df38467c72b99f2b713e51f0f3701768d0d7e37044a40bf49e657b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "24beb464c5df38467c72b99f2b713e51f0f3701768d0d7e37044a40bf49e657b", kill_on_drop: false }`
[INFO] [stderr]    Compiling formations v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/formations-47887bf09edafe63)
[INFO] running `Command { std: "docker" "inspect" "24beb464c5df38467c72b99f2b713e51f0f3701768d0d7e37044a40bf49e657b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24beb464c5df38467c72b99f2b713e51f0f3701768d0d7e37044a40bf49e657b", kill_on_drop: false }`
[INFO] [stdout] 24beb464c5df38467c72b99f2b713e51f0f3701768d0d7e37044a40bf49e657b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d286a00f9eeaff4fe2b125a30f0c5326281804e503ab0945527da6fdc357614
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9d286a00f9eeaff4fe2b125a30f0c5326281804e503ab0945527da6fdc357614", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/formations-47887bf09edafe63)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests formations
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 12) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:18:33
[INFO] [stdout]   |
[INFO] [stdout] 8 |         FormElement::new("cat", "Small mammal with fur"),
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = note:   expected enum `Option<_>`
[INFO] [stdout]           found reference `&'static str`
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]   |
[INFO] [stdout] 8 |         FormElement::new("cat", Some("Small mammal with fur")),
[INFO] [stdout]   |                                 +++++                       +
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:19:33
[INFO] [stdout]   |
[INFO] [stdout] 9 |         FormElement::new("dog", "Likes a bone"),
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^ expected enum `Option`, found `&str`
[INFO] [stdout]   |
[INFO] [stdout]   = note:   expected enum `Option<_>`
[INFO] [stdout]           found reference `&'static str`
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]   |
[INFO] [stdout] 9 |         FormElement::new("dog", Some("Likes a bone")),
[INFO] [stdout]   |                                 +++++              +
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:20:35
[INFO] [stdout]    |
[INFO] [stdout] 10 |         FormElement::new("mouse", "Likes cheese"),
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^ expected enum `Option`, found `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<_>`
[INFO] [stdout]            found reference `&'static str`
[INFO] [stdout] help: try wrapping the expression in `Some`
[INFO] [stdout]    |
[INFO] [stdout] 10 |         FormElement::new("mouse", Some("Likes cheese")),
[INFO] [stdout]    |                                   +++++              +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "9d286a00f9eeaff4fe2b125a30f0c5326281804e503ab0945527da6fdc357614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d286a00f9eeaff4fe2b125a30f0c5326281804e503ab0945527da6fdc357614", kill_on_drop: false }`
[INFO] [stdout] 9d286a00f9eeaff4fe2b125a30f0c5326281804e503ab0945527da6fdc357614