[INFO] fetching crate hypercore-protocol 0.3.1...
[INFO] checking hypercore-protocol-0.3.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate hypercore-protocol 0.3.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate hypercore-protocol 0.3.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hypercore-protocol 0.3.1
[INFO] finished tweaking crates.io crate hypercore-protocol 0.3.1
[INFO] tweaked toml for crates.io crate hypercore-protocol 0.3.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate hypercore-protocol 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 5b0a1e285ef43289617621a83f9415da9c09b9446c6202a412eac3438105a474
[INFO] running `Command { std: "docker" "start" "-a" "5b0a1e285ef43289617621a83f9415da9c09b9446c6202a412eac3438105a474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0a1e285ef43289617621a83f9415da9c09b9446c6202a412eac3438105a474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0a1e285ef43289617621a83f9415da9c09b9446c6202a412eac3438105a474", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[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" "8577e30abc23552cffb04e49b2e2b5fe5fc3e51f0cca0e13e8dff8ee46dbc413", kill_on_drop: false }`
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[INFO] [stderr]     Checking futures-executor v0.3.13
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[INFO] [stderr]    Compiling hypercore-protocol v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures v0.3.13
[INFO] [stderr]     Checking random-access-memory v2.0.0
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/extension.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel`
[INFO] [stdout]   --> src/extension.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     channel: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_id`
[INFO] [stdout]   --> src/extension.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     local_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `required`
[INFO] [stdout]   --> src/message.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     required: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking random-access-disk v2.0.0
[INFO] [stderr]     Checking duplexify v1.2.2
[INFO] [stdout] error[E0107]: this struct takes 1 generic argument but 2 generic arguments were supplied
[INFO] [stdout]    --> benches/pipe.rs:61:51
[INFO] [stdout]     |
[INFO] [stdout] 61  | async fn onconnection<R, W>(i: u64, mut protocol: Protocol<R, W>) -> Result<u64>
[INFO] [stdout]     |                                                   ^^^^^^^^    - help: remove this generic argument
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   expected 1 generic argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `IO`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/protocol.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct Protocol<IO> {
[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 E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hypercore-protocol` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> examples/basic.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |             _ => panic!(usage()),
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{:?}" format string to use the Debug implementation of `()`
[INFO] [stdout]    |
[INFO] [stdout] 52 |             _ => panic!("{:?}", usage()),
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 52 |             _ => std::panic::panic_any(usage()),
[INFO] [stdout]    |                  ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hypercore`
[INFO] [stdout]  --> examples/hypercore.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hypercore::{Feed, Node, NodeTrait, Proof, PublicKey, Signature, Storage};
[INFO] [stdout]   |     ^^^^^^^^^ use of undeclared crate or module `hypercore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryFrom`
[INFO] [stdout]   --> examples/hypercore.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `T` is never used
[INFO] [stdout]    --> examples/hypercore.rs:118:18
[INFO] [stdout]     |
[INFO] [stdout] 118 | struct FeedStore<T>
[INFO] [stdout]     |                  ^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout]     = help: if you intended `T` to be a const parameter, use `const T: usize` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: parameter `T` is never used
[INFO] [stdout]    --> examples/hypercore.rs:146:20
[INFO] [stdout]     |
[INFO] [stdout] 146 | struct FeedWrapper<T>
[INFO] [stdout]     |                    ^ unused parameter
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout]     = help: if you intended `T` to be a const parameter, use `const T: usize` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0392, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/extension.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel`
[INFO] [stdout]   --> src/extension.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     channel: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_id`
[INFO] [stdout]   --> src/extension.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     local_id: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `required`
[INFO] [stdout]   --> src/message.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     required: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/throughput.rs:111:24
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 return protocol.release();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^ expected tuple, found struct `Duplex`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(R, W)`
[INFO] [stdout]               found struct `Duplex<R, W>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/throughput.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     protocol.release()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ expected tuple, found struct `Duplex`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(R, W)`
[INFO] [stdout]               found struct `Duplex<R, W>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8577e30abc23552cffb04e49b2e2b5fe5fc3e51f0cca0e13e8dff8ee46dbc413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8577e30abc23552cffb04e49b2e2b5fe5fc3e51f0cca0e13e8dff8ee46dbc413", kill_on_drop: false }`
[INFO] [stdout] 8577e30abc23552cffb04e49b2e2b5fe5fc3e51f0cca0e13e8dff8ee46dbc413