[INFO] fetching crate hypercore-protocol 0.3.1...
[INFO] testing hypercore-protocol-0.3.1 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate hypercore-protocol 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate hypercore-protocol 0.3.1 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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-3-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "4387a4d78c6e1ea0a19c435cb2d7c205ad82a3b20fb4f4a110e32979296a18ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4387a4d78c6e1ea0a19c435cb2d7c205ad82a3b20fb4f4a110e32979296a18ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4387a4d78c6e1ea0a19c435cb2d7c205ad82a3b20fb4f4a110e32979296a18ee", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hypercore-protocol v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `channel`, and `local_id` are never read
[INFO] [stdout]   --> src/extension.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct ExtensionHandle {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 87 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 88 |     channel: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 89 |     local_id: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExtensionHandle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `required` is never read
[INFO] [stdout]   --> src/message.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct EncodeError {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 12 |     required: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.83s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snow v0.7.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "395a0e0e6f6f6df57c882c5da96076d54253347eab053caaabbe4ad087350e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395a0e0e6f6f6df57c882c5da96076d54253347eab053caaabbe4ad087350e1a", kill_on_drop: false }`
[INFO] [stdout] 395a0e0e6f6f6df57c882c5da96076d54253347eab053caaabbe4ad087350e1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 024e1c73e831a168f56c3dfbe2ab15f37b25c45294e5bcbacf3db02556778552
[INFO] running `Command { std: "docker" "start" "-a" "024e1c73e831a168f56c3dfbe2ab15f37b25c45294e5bcbacf3db02556778552", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_cbor v0.11.1
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[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling futures-executor v0.3.13
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling futures v0.3.13
[INFO] [stderr]    Compiling random-access-memory v2.0.0
[INFO] [stderr]    Compiling duplexify v1.2.2
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling random-access-disk v2.0.0
[INFO] [stderr]    Compiling hypercore-protocol v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name`, `channel`, and `local_id` are never read
[INFO] [stdout]   --> src/extension.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct ExtensionHandle {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 87 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 88 |     channel: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 89 |     local_id: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExtensionHandle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `required` is never read
[INFO] [stdout]   --> src/message.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct EncodeError {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 12 |     required: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings 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] 
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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: 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]    = note: `#[warn(non_fmt_panics)]` on by default
[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] Some errors have detailed explanations: E0392, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hypercore-protocol` (example "hypercore") due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `name`, `channel`, and `local_id` are never read
[INFO] [stdout]   --> src/extension.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct ExtensionHandle {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 87 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 88 |     channel: u64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 89 |     local_id: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExtensionHandle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `required` is never read
[INFO] [stdout]   --> src/message.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct EncodeError {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 12 |     required: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EncodeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "024e1c73e831a168f56c3dfbe2ab15f37b25c45294e5bcbacf3db02556778552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024e1c73e831a168f56c3dfbe2ab15f37b25c45294e5bcbacf3db02556778552", kill_on_drop: false }`
[INFO] [stdout] 024e1c73e831a168f56c3dfbe2ab15f37b25c45294e5bcbacf3db02556778552
