[INFO] cloning repository https://github.com/Fluidic-Foundation/Fluidic-FVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fluidic-Foundation/Fluidic-FVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFluidic-Foundation%2FFluidic-FVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFluidic-Foundation%2FFluidic-FVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1dfe7688ed36c8e21a79241d95f2d3a394fa2b4
[INFO] checking Fluidic-Foundation/Fluidic-FVM against dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8 for pr-133502-26
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFluidic-Foundation%2FFluidic-FVM" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Fluidic-Foundation/Fluidic-FVM
[INFO] finished tweaking git repo https://github.com/Fluidic-Foundation/Fluidic-FVM
[INFO] tweaked toml for git repo https://github.com/Fluidic-Foundation/Fluidic-FVM written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Fluidic-Foundation/Fluidic-FVM on toolchain dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Fluidic-Foundation/Fluidic-FVM 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" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "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-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 34b8fef2f5593fd3f447b9d7a105ee8799df0f71842a572b6666cc7006ab8115
[INFO] running `Command { std: "docker" "start" "34b8fef2f5593fd3f447b9d7a105ee8799df0f71842a572b6666cc7006ab8115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34b8fef2f5593fd3f447b9d7a105ee8799df0f71842a572b6666cc7006ab8115", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::field::wave_field::Balance`
[INFO] [stdout]   --> src/bridge/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::field::wave_field::Balance;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyPair`
[INFO] [stdout]   --> src/light_client/mod.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::crypto::{AccountId, KeyPair};
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AccountId` and `KeyPair`
[INFO] [stdout]  --> src/network/directory.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::crypto::{AccountId, KeyPair};
[INFO] [stdout]   |                     ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::field::wave_field::Balance`
[INFO] [stdout]   --> src/bridge/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::field::wave_field::Balance;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyPair`
[INFO] [stdout]   --> src/light_client/mod.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::crypto::{AccountId, KeyPair};
[INFO] [stdout]    |                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AccountId`
[INFO] [stdout]  --> src/network/directory.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::crypto::{AccountId, KeyPair};
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_err` is never read
[INFO] [stdout]    --> src/api/server.rs:107:28
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let mut last_err = None;
[INFO] [stdout]     |                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 129 |                     last_err = Some(e);
[INFO] [stdout]     |                     -------- `last_err` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_err` is never read
[INFO] [stdout]    --> src/api/server.rs:107:28
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let mut last_err = None;
[INFO] [stdout]     |                            ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 129 |                     last_err = Some(e);
[INFO] [stdout]     |                     -------- `last_err` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/light_client/mod.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut tracker = self.tracker.write().unwrap();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/light_client/mod.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut tracker = self.tracker.write().unwrap();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LpClaimRequest` is never constructed
[INFO] [stdout]     --> src/api/routes.rs:1625:8
[INFO] [stdout]      |
[INFO] [stdout] 1625 | struct LpClaimRequest {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `local_announcement` and `peer_directory` are never read
[INFO] [stdout]   --> src/network/tcp_gossip.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct TcpGossipNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     local_announcement: Option<PeerAnnouncement>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     /// Shared directory used to sample peers for exchange.
[INFO] [stdout] 37 |     peer_directory: Option<PeerDirectory>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `local_announcement` and `peer_directory` are never read
[INFO] [stdout]   --> src/network/ws_gossip.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct WsGossipNode {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 69 |     local_announcement: Option<PeerAnnouncement>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 70 |     peer_directory: Option<PeerDirectory>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LpClaimRequest` is never constructed
[INFO] [stdout]     --> src/api/routes.rs:1625:8
[INFO] [stdout]      |
[INFO] [stdout] 1625 | struct LpClaimRequest {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `local_announcement` and `peer_directory` are never read
[INFO] [stdout]   --> src/network/tcp_gossip.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct TcpGossipNode {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     local_announcement: Option<PeerAnnouncement>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     /// Shared directory used to sample peers for exchange.
[INFO] [stdout] 37 |     peer_directory: Option<PeerDirectory>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `local_announcement` and `peer_directory` are never read
[INFO] [stdout]   --> src/network/ws_gossip.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct WsGossipNode {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 69 |     local_announcement: Option<PeerAnnouncement>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 70 |     peer_directory: Option<PeerDirectory>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_peer_cache` is never used
[INFO] [stdout]   --> src/bin/mesh_node.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn save_peer_cache(peers: &[String]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_peer_cache` is never used
[INFO] [stdout]   --> src/bin/mesh_node.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn save_peer_cache(peers: &[String]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ethereum-types v0.14.1, primitive-types v0.12.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] running `Command { std: "docker" "inspect" "34b8fef2f5593fd3f447b9d7a105ee8799df0f71842a572b6666cc7006ab8115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b8fef2f5593fd3f447b9d7a105ee8799df0f71842a572b6666cc7006ab8115", kill_on_drop: false }`
[INFO] [stdout] 34b8fef2f5593fd3f447b9d7a105ee8799df0f71842a572b6666cc7006ab8115
