[INFO] fetching crate enso-generics 0.2.0...
[INFO] checking enso-generics-0.2.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate enso-generics 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate enso-generics 0.2.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enso-generics 0.2.0
[INFO] finished tweaking crates.io crate enso-generics 0.2.0
[INFO] tweaked toml for crates.io crate enso-generics 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 422af414eb0bc23d2e45a8205e390a44e23d3de9200762169e46fa0050167b61
[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" "422af414eb0bc23d2e45a8205e390a44e23d3de9200762169e46fa0050167b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "422af414eb0bc23d2e45a8205e390a44e23d3de9200762169e46fa0050167b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "422af414eb0bc23d2e45a8205e390a44e23d3de9200762169e46fa0050167b61", kill_on_drop: false }`
[INFO] [stdout] 422af414eb0bc23d2e45a8205e390a44e23d3de9200762169e46fa0050167b61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff8cb18d9a6019bc897b27f53d83ae091cda3b0551f4bdb847e12c970217b8dd
[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" "ff8cb18d9a6019bc897b27f53d83ae091cda3b0551f4bdb847e12c970217b8dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]     Checking serde v1.0.128
[INFO] [stderr]     Checking simba v0.1.5
[INFO] [stderr]     Checking nalgebra v0.21.1
[INFO] [stderr]     Checking enso-generics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `T: HasLength` is not satisfied
[INFO] [stdout]   --> src/hlist.rs:80:77
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<H,T:HasLength> HasLength for Cons<H,T> { const LEN : usize = 1 + len::<T>(); }
[INFO] [stdout]    |                                                                             ^ the trait `HasLength` is not implemented for `T`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `hlist::len`
[INFO] [stdout]   --> src/hlist.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub const fn len<T:HasLength>() -> usize {
[INFO] [stdout]    |                    ^^^^^^^^^ required by this bound in `hlist::len`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<H,T:HasLength + hlist::HasLength> HasLength for Cons<H,T> { const LEN : usize = 1 + len::<T>(); }
[INFO] [stdout]    |                    ++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `T: HasLength` is not satisfied
[INFO] [stdout]   --> src/hlist.rs:80:77
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<H,T:HasLength> HasLength for Cons<H,T> { const LEN : usize = 1 + len::<T>(); }
[INFO] [stdout]    |                                                                             ^ the trait `HasLength` is not implemented for `T`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `hlist::len`
[INFO] [stdout]   --> src/hlist.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub const fn len<T:HasLength>() -> usize {
[INFO] [stdout]    |                    ^^^^^^^^^ required by this bound in `hlist::len`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<H,T:HasLength + hlist::HasLength> HasLength for Cons<H,T> { const LEN : usize = 1 + len::<T>(); }
[INFO] [stdout]    |                    ++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `enso-generics` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ff8cb18d9a6019bc897b27f53d83ae091cda3b0551f4bdb847e12c970217b8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8cb18d9a6019bc897b27f53d83ae091cda3b0551f4bdb847e12c970217b8dd", kill_on_drop: false }`
[INFO] [stdout] ff8cb18d9a6019bc897b27f53d83ae091cda3b0551f4bdb847e12c970217b8dd