[INFO] cloning repository https://github.com/pysel/dolev-strong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pysel/dolev-strong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpysel%2Fdolev-strong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpysel%2Fdolev-strong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e24ae7565946e8c4b43133016d4ff05a58732b0b
[INFO] checking pysel/dolev-strong against c397dae808f70caebab1fc4e11b3edf7e59f58c7 for pr-158759-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpysel%2Fdolev-strong" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pysel/dolev-strong
[INFO] finished tweaking git repo https://github.com/pysel/dolev-strong
[INFO] tweaked toml for git repo https://github.com/pysel/dolev-strong written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pysel/dolev-strong on toolchain c397dae808f70caebab1fc4e11b3edf7e59f58c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pysel/dolev-strong 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" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "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-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1267990753dc4bf9073384717364d80b76a9bc95b185d973df6ae36d787cbca2
[INFO] running `Command { std: "docker" "start" "1267990753dc4bf9073384717364d80b76a9bc95b185d973df6ae36d787cbca2", kill_on_drop: false }`
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[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/consensus/protocol/convincing.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ConsensusMsgReceivedTuple<'a>(pub &'a Peer, pub Option<ConsensusMsgReceived>);
[INFO] [stdout]   |            -------------------------     ^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConsensusMsgReceivedTuple` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 - pub struct ConsensusMsgReceivedTuple<'a>(pub &'a Peer, pub Option<ConsensusMsgReceived>);
[INFO] [stdout] 4 + pub struct ConsensusMsgReceivedTuple<'a>((), pub Option<ConsensusMsgReceived>);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PubkeyBroadcastMsg` is never constructed
[INFO] [stdout]   --> src/prototypes/dolevstrong.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct PubkeyBroadcastMsg {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/consensus/protocol.rs:125:43
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn receive_all_consensus_messages(&self) -> Vec<Vec<ConsensusMsgReceivedTuple>> {
[INFO] [stdout]     |                                           ^^^^^             ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn receive_all_consensus_messages(&self) -> Vec<Vec<ConsensusMsgReceivedTuple<'_>>> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/consensus/protocol/convincing.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ConsensusMsgReceivedTuple<'a>(pub &'a Peer, pub Option<ConsensusMsgReceived>);
[INFO] [stdout]   |            -------------------------     ^^^^^^^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConsensusMsgReceivedTuple` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 - pub struct ConsensusMsgReceivedTuple<'a>(pub &'a Peer, pub Option<ConsensusMsgReceived>);
[INFO] [stdout] 4 + pub struct ConsensusMsgReceivedTuple<'a>((), pub Option<ConsensusMsgReceived>);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PubkeyBroadcastMsg` is never constructed
[INFO] [stdout]   --> src/prototypes/dolevstrong.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct PubkeyBroadcastMsg {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/consensus/protocol.rs:125:43
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn receive_all_consensus_messages(&self) -> Vec<Vec<ConsensusMsgReceivedTuple>> {
[INFO] [stdout]     |                                           ^^^^^             ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn receive_all_consensus_messages(&self) -> Vec<Vec<ConsensusMsgReceivedTuple<'_>>> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.44s
[INFO] running `Command { std: "docker" "inspect" "1267990753dc4bf9073384717364d80b76a9bc95b185d973df6ae36d787cbca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1267990753dc4bf9073384717364d80b76a9bc95b185d973df6ae36d787cbca2", kill_on_drop: false }`
[INFO] [stdout] 1267990753dc4bf9073384717364d80b76a9bc95b185d973df6ae36d787cbca2
