[INFO] updating cached repository https://github.com/akropolisio/nucypher-hackaton
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 270073cf1d283c5869f21ab60a0c37101d4cbb2b
[INFO] checking akropolisio/nucypher-hackaton against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakropolisio%2Fnucypher-hackaton" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akropolisio/nucypher-hackaton on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/akropolisio/nucypher-hackaton
[INFO] finished tweaking git repo https://github.com/akropolisio/nucypher-hackaton
[INFO] tweaked toml for git repo https://github.com/akropolisio/nucypher-hackaton written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/akropolisio/nucypher-hackaton already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a1a68a63c7272806f244ea811962e4eb28aa4c0d21b9c386adfad691003c2b72
[INFO] running `"docker" "start" "-a" "a1a68a63c7272806f244ea811962e4eb28aa4c0d21b9c386adfad691003c2b72"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]     Checking base-x v0.2.4
[INFO] [stderr]     Checking integer-encoding v1.0.5
[INFO] [stderr]     Checking tower-service v0.1.0
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[INFO] [stderr]    Compiling libsqlite3-sys v0.12.0
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[INFO] [stderr]    Compiling phf_generator v0.7.24
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[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking tokio-fs v0.1.6
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[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
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[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling v_escape_derive v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]     Checking failure v0.1.5
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[INFO] [stderr]     Checking diesel v1.4.2
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[INFO] [stderr]     Checking actix-net v0.2.6
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[INFO] [stderr]     Checking actix-multipart-rfc7578 v0.1.0
[INFO] [stderr]     Checking ipfs-api v0.5.1
[INFO] [stderr]     Checking nu-conts-deshare-hackaton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `bytes::BytesMut`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use bytes::BytesMut;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HttpRequest`, `error`
[INFO] [stderr]   --> src/main.rs:28:107
[INFO] [stderr]    |
[INFO] [stderr] 28 | use actix_web::{http, middleware, server, App, AsyncResponder, FutureResponse, HttpResponse, Path, Error, HttpRequest, State, HttpMessage, error, Json};
[INFO] [stderr]    |                                                                                                           ^^^^^^^^^^^                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `future`
[INFO] [stderr]   --> src/main.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 | use futures::{future, Future, Stream};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytes::BytesMut`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use bytes::BytesMut;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HttpRequest`, `error`
[INFO] [stderr]   --> src/main.rs:28:107
[INFO] [stderr]    |
[INFO] [stderr] 28 | use actix_web::{http, middleware, server, App, AsyncResponder, FutureResponse, HttpResponse, Path, Error, HttpRequest, State, HttpMessage, error, Json};
[INFO] [stderr]    |                                                                                                           ^^^^^^^^^^^                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `future`
[INFO] [stderr]   --> src/main.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 | use futures::{future, Future, Stream};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HttpMessage`
[INFO] [stderr]   --> src/main.rs:28:127
[INFO] [stderr]    |
[INFO] [stderr] 28 | use actix_web::{http, middleware, server, App, AsyncResponder, FutureResponse, HttpResponse, Path, Error, HttpRequest, State, HttpMessage, error, Json};
[INFO] [stderr]    |                                                                                                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> src/main.rs:32:31
[INFO] [stderr]    |
[INFO] [stderr] 32 | use futures::{future, Future, Stream};
[INFO] [stderr]    |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HttpMessage`
[INFO] [stderr]   --> src/main.rs:28:127
[INFO] [stderr]    |
[INFO] [stderr] 28 | use actix_web::{http, middleware, server, App, AsyncResponder, FutureResponse, HttpResponse, Path, Error, HttpRequest, State, HttpMessage, error, Json};
[INFO] [stderr]    |                                                                                                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]   --> src/main.rs:32:31
[INFO] [stderr]    |
[INFO] [stderr] 32 | use futures::{future, Future, Stream};
[INFO] [stderr]    |                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_future`
[INFO] [stderr]   --> src/ipfs.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn pub_future<R: 'static + Read + Send>(data: R) -> (impl Future, IpfsClient) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_future_with`
[INFO] [stderr]   --> src/ipfs.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn pub_future_with<R: 'static + Read + Send>(data: R, client: &IpfsClient)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_future`
[INFO] [stderr]   --> src/ipfs.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn pub_future<R: 'static + Read + Send>(data: R) -> (impl Future, IpfsClient) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_future_with`
[INFO] [stderr]   --> src/ipfs.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn pub_future_with<R: 'static + Read + Send>(data: R, client: &IpfsClient)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 55s
[INFO] running `"docker" "inspect" "a1a68a63c7272806f244ea811962e4eb28aa4c0d21b9c386adfad691003c2b72"`
[INFO] running `"docker" "rm" "-f" "a1a68a63c7272806f244ea811962e4eb28aa4c0d21b9c386adfad691003c2b72"`
[INFO] [stdout] a1a68a63c7272806f244ea811962e4eb28aa4c0d21b9c386adfad691003c2b72