[INFO] fetching crate keytokey 0.5.0...
[INFO] testing keytokey-0.5.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate keytokey 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate keytokey 0.5.0
[INFO] finished tweaking crates.io crate keytokey 0.5.0
[INFO] tweaked toml for crates.io crate keytokey 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate keytokey 0.5.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding heapless v0.7.17 (available: v0.9.1)
[INFO] [stderr]       Adding num_enum v0.3.1 (available: v0.7.5)
[INFO] [stderr]       Adding spin v0.5.2 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded no-std-compat v0.4.1
[INFO] [stderr]   Downloaded smallbitvec v2.6.0
[INFO] [stderr]   Downloaded num_enum v0.3.1
[INFO] [stderr]   Downloaded atomic-polyfill v1.0.3
[INFO] [stderr]   Downloaded heapless v0.7.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcd8c2085968b56426083e64e55207dc62e855611e17938ed19bbc28fe2b737c
[INFO] running `Command { std: "docker" "start" "-a" "fcd8c2085968b56426083e64e55207dc62e855611e17938ed19bbc28fe2b737c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcd8c2085968b56426083e64e55207dc62e855611e17938ed19bbc28fe2b737c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd8c2085968b56426083e64e55207dc62e855611e17938ed19bbc28fe2b737c", kill_on_drop: false }`
[INFO] [stdout] fcd8c2085968b56426083e64e55207dc62e855611e17938ed19bbc28fe2b737c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e3610f5a7e1345b0647a71403d15f8522826105eb6f67d26a913b7f0f8a824e
[INFO] running `Command { std: "docker" "start" "-a" "0e3610f5a7e1345b0647a71403d15f8522826105eb6f67d26a913b7f0f8a824e", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling smallbitvec v2.6.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling no-std-compat v0.4.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling num_enum v0.3.1
[INFO] [stderr]    Compiling keytokey v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib.rs:190:46
[INFO] [stdout]     |
[INFO] [stdout] 190 |             .drain_filter(|(_event, status)| (EventStatus::Unhandled == *status));
[INFO] [stdout]     |                                              ^                                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 190 -             .drain_filter(|(_event, status)| (EventStatus::Unhandled == *status));
[INFO] [stdout] 190 +             .drain_filter(|(_event, status)| EventStatus::Unhandled == *status);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `alloc::vec::Vec<(Event, EventStatus)>` in the current scope
[INFO] [stdout]    --> src/lib.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |         self.events.drain_filter(|(event, status)| {
[INFO] [stdout]     |         ------------^^^^^^^^^^^^ method not found in `alloc::vec::Vec<(Event, EventStatus)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `alloc::vec::Vec<(Event, EventStatus)>` in the current scope
[INFO] [stdout]    --> src/lib.rs:190:14
[INFO] [stdout]     |
[INFO] [stdout] 189 | /         self.events
[INFO] [stdout] 190 | |             .drain_filter(|(_event, status)| (EventStatus::Unhandled == *status));
[INFO] [stdout]     | |             -^^^^^^^^^^^^ method not found in `alloc::vec::Vec<(Event, EventStatus)>`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keytokey` (lib) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0e3610f5a7e1345b0647a71403d15f8522826105eb6f67d26a913b7f0f8a824e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e3610f5a7e1345b0647a71403d15f8522826105eb6f67d26a913b7f0f8a824e", kill_on_drop: false }`
[INFO] [stdout] 0e3610f5a7e1345b0647a71403d15f8522826105eb6f67d26a913b7f0f8a824e
