[INFO] fetching crate formations 0.1.0... [INFO] testing formations-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate formations 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate formations 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-6/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] cb649f5b9d0c692a55e897f79ad63f8f2416dd10d70ec47cb3ed41013e9ed1aa [INFO] running `Command { std: "docker" "start" "-a" "cb649f5b9d0c692a55e897f79ad63f8f2416dd10d70ec47cb3ed41013e9ed1aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb649f5b9d0c692a55e897f79ad63f8f2416dd10d70ec47cb3ed41013e9ed1aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb649f5b9d0c692a55e897f79ad63f8f2416dd10d70ec47cb3ed41013e9ed1aa", kill_on_drop: false }` [INFO] [stdout] cb649f5b9d0c692a55e897f79ad63f8f2416dd10d70ec47cb3ed41013e9ed1aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c19cbea96df10846f86963aeb210b168ff6bd01ce21ac5863a7ba691c008cf6 [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" "3c19cbea96df10846f86963aeb210b168ff6bd01ce21ac5863a7ba691c008cf6", kill_on_drop: false }` [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 0.70s [INFO] running `Command { std: "docker" "inspect" "3c19cbea96df10846f86963aeb210b168ff6bd01ce21ac5863a7ba691c008cf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c19cbea96df10846f86963aeb210b168ff6bd01ce21ac5863a7ba691c008cf6", kill_on_drop: false }` [INFO] [stdout] 3c19cbea96df10846f86963aeb210b168ff6bd01ce21ac5863a7ba691c008cf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6bd6a203c2cb0a0e07946500368dc50040fb8b290be521364c54480e597999e [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" "f6bd6a203c2cb0a0e07946500368dc50040fb8b290be521364c54480e597999e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling formations v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "f6bd6a203c2cb0a0e07946500368dc50040fb8b290be521364c54480e597999e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6bd6a203c2cb0a0e07946500368dc50040fb8b290be521364c54480e597999e", kill_on_drop: false }` [INFO] [stdout] f6bd6a203c2cb0a0e07946500368dc50040fb8b290be521364c54480e597999e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3fb255f631f7747b1b5986d2ad538fb3802bc742f17ccc62abf2ec06bbe63b9d [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" "3fb255f631f7747b1b5986d2ad538fb3802bc742f17ccc62abf2ec06bbe63b9d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/formations-ca0e84ae4d5117a8) [INFO] [stdout] [INFO] [stderr] Doc-tests formations [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] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected enum `Option`, found `&str` [INFO] [stdout] | help: try using a variant of the expected enum: `Some("Small mammal with fur")` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<_>` [INFO] [stdout] found reference `&'static str` [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] | ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected enum `Option`, found `&str` [INFO] [stdout] | help: try using a variant of the expected enum: `Some("Likes a bone")` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<_>` [INFO] [stdout] found reference `&'static str` [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] | ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected enum `Option`, found `&str` [INFO] [stdout] | help: try using a variant of the expected enum: `Some("Likes cheese")` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option<_>` [INFO] [stdout] found reference `&'static str` [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 0.53s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "3fb255f631f7747b1b5986d2ad538fb3802bc742f17ccc62abf2ec06bbe63b9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fb255f631f7747b1b5986d2ad538fb3802bc742f17ccc62abf2ec06bbe63b9d", kill_on_drop: false }` [INFO] [stdout] 3fb255f631f7747b1b5986d2ad538fb3802bc742f17ccc62abf2ec06bbe63b9d